pause the video at 6:39!!! do it!! ok, thank you :) in the skill practice question at 6:39 in the video, what is the total number of offspring that are the result of crossover events? (look for the offspring whose phenotypes are different from the parental phenotypes)

Answers

Answer 1

Wild type small wings and garnet eyes are produced as the result of crossing two separate phenotypic groups.

Phenotype refers to a person's distinctive characteristics, such as height, eye color, and blood type. The environment and a person's genotype, or genetic make-up, both have an impact on their phenotype. Definitions of "phenotype" and "genotype" SUMMARY QUICKLY. A person's genotype is the sum of alleles they have for a particular gene. The culmination of a person's attributes or distinctive qualities is their phenotype. The genotype of an organism, which is only influenced by its parents, establishes its phenotype. Small wings and garnet eyes are characteristics of the wild type that can be generated by mating two different phenotypic groups.

Learn more about Phenotype here:

https://brainly.com/question/29587267

#SPJ4


Related Questions

Which of the following is a normal constituent of urine? Glucose Blood Large proteins Creatinine

Answers

Answer:Urea is the most abundant organic compound in urine.The kidney helps to regulate acid-base balance in the body; therefore, hydrogen ions are a normal component of urine.Creatinine is produced at a constant rate by the muscles; the measure of the amount of creatinine in the urine is a good indicator of glomerular filtration rate because it is filtered and not reabsorbed or secreted.Amino acids are normally present in the glomerular filtrate, and 95% are reabsorbed in the tubules. Thus, a small amount of amino acids would be expected in the urine. High levels of amino acids in the urine might indicate a disorder of amino acid metabolism.

Whereas ______ is typified by above typical levels of androgens in the prenatal period, _______ is typified by the XY body's inability to respond to androgens.congenital adrenal hyperplasia, androgen insensitivity syndrome

Answers

Whereas congenital adrenal hyperplasia is typified by above typical levels of androgens in the prenatal period, androgen insensitivity syndrome is typified by the XY body's inability to respond to androgens congenital adrenal hyperplasia, androgen insensitivity syndrome.

An uncommon genetic condition of sexual development is known as androgen insensitivity syndrome (AIS). Despite having a male gene, people with AIS cannot produce the male sex hormones, hence they cannot grow male external genitalia. Both infertility and issues with puberty may result from AIS.

To know more about androgen insensitivity syndrome click here:

https://brainly.com/question/24092972

#SPJ4

Describe the energy transfer among the organisms in the pyramid. Use percentage data to support your answer.

Answers

Following primary consumers are omnivores and carnivores in the pyramid's succeeding levels. Only 10% of the energy is transferred to the next level at each rung of the food chain, with the remaining 90% being lost as heat.

How will you describe the energy pyramid's transfer?

As you move up the pyramid, past the trophic levels to the primary, secondary, and tertiary consumers, the amount of energy decreases and the levels get smaller.

Why does an energy pyramid only transfer 10% of energy across trophic levels?

Only around 10% of the energy is transferred to the following trophic level as a result. The remainder of the energy leaves.

To know more about omnivores visit:-

https://brainly.com/question/14044238

#SPJ4

predict what would happen if a sample was immersed in the chromatography solvent, instead of suspended above it

Answers

It will not be possible to know the distance traveled by the sample if it is suspended in the solvent. It will not show migration and separation of the compounds. Therefore, the experiment will not give information on the Rf value of the sample.

What is chromatography ?

Chromatography is a technique for separating mixture's constituent parts. The combination is first dissolved in a substance known as the mobile phase, which then transports it through a subsequent substance known as the stationary phase.

Chromatography is a method of analysis used to separate chemical mixtures into their component compounds. In a lab, various chromatographic methods are employed. such as gas chromatography, thin-layer chromatography, and column chromatography, among others. Picture of column chromatography

Learn more about Chromatography here:

https://brainly.com/question/1394204

#SPJ4

Here is a hypothetical evolutionary tree showing domestic and wild pigeon populations. If this were the real tree (it's not), how many times would you infer that pigeons have been domesticated within the populations measured here?

Answers

Since the population tree has been depicted in the question, it is possible to calculate the proportion of wild and domestic pigeons in a population.

What is a hypothetical population ?

A population whose unit is not physically present is know as the hypothetical population. A population is made up of groups of observations, things, etc. that share a characteristic. Something that is hypothetical means it has been hypothesized. It essentially means anything that is anticipated to occur, supported by adequate justification, logical reasoning, and evidence. It implies to anticipate and estimate the worth of a future event. IN this instance, a hypothetical population is a projection of the population, or what is anticipated to be the population. For instance, it is projected that there will be approximately 9 billion people on the planet in 2050.  Research has shown that the number of wild pigeons is 31, 12, and 10, while the number of domestic pigeons is 24 + 15 = 39. Since the data is fictitious, t may change. It is a lack of accurate documentation of the number of pigeons in that population.

To know more about the hypothetical population tree, visit

https://brainly.com/question/14315232

#SPJ1

the automatic part of the brain can make us do a lot of unconscious acts that people have no reasoning for.[3]

Answers

The statement "the automatic section of the brain can make us conduct a lot of unconscious activities that people have no explanation for" validates the brain's ability to create judgments and decisions quickly and instinctively. It is always predicting future events.

The self is an inherent element of all humans that allows them to interact with others. The self is made up of three primary components that work together to allow the self to function. The self includes self-awareness, interpersonal self, and agent self. The self-knowledge component of self includes a person's self-awareness, self-esteem, and self-deception. In one study, they discovered that many people bought the first stockings they saw and cited the rationale for their purchase as being based on the color or smoothness. In conclusion, introspection is a method of learning about oneself through your inner feelings and thoughts, but it is a conscious component of the brain. According to a new idea, the brain generates a constant stream of unconscious predictions. Unconscious mind research has revealed that the brain generates judgments and conclusions swiftly and instinctively. It constantly forecasts future events. The automatic component of the brain can cause us to perform a variety of unconscious activities for which we have no rationale.

Learn more about introspection here:

https://brainly.com/question/8071694

#SPJ4

The complete question is: The automatic part of the brain can make us do a lot of unconscious acts that people have no reasoning for. Explain this statement.

The sea slug Pteraeolidia ianthina (P. ianthina) can harbor living dinoflagellates (photosynthetic protists) in its skin. These endosymbiotic dinoflagellates reproduce quickly enough to maintain their populations. Low populations of the dinoflagellates do not affect the sea slugs very much, but high populations (> 5 x 105 cells/mg of sea slug protein) can promote sea slug survival. If we assume that carbon is the sole nutrient needed by sea slugs to drive their cellular respiration, then based on the graph, during which season(s) is it least necessary for P. ianthina to act as a chemoheterotroph?A) winter B) spring C) summer D) fall

Answers

Chemoheterotroph is an organism which cannot synthesize organic food source instead they dinoflagellates depend on organic chemicals synthesized by other organisms.

The statement that during winter it is least necessary for P. ianthina (the sea slug) to act as a chemoheterotroph . The information provided does not indicate any relationship between the sea slug's dependence on chemoheterotroph and the season. The sea slug supplies host and inorganic materials to the Dinoflagellates chemoheterotroph  is a correct statement, as the dinoflagellates living inside the sea slug's skin benefit from the host's protection and nutrients while the sea slug benefits from the dinoflagellates photosynthesis which provides additional source of food.

chemoheterotroph is not included in the question. So, It was included below.

Learn more about dinoflagellates here:

https://brainly.com/question/12762822

#SPJ4

There are times when abnormalities involve whole _________ that do not separate properly, whereas other abnormalities are produced by harmful genes.

Answers

Answer:

Chromosomes; Genes

Explanation:

Hope it helps:)

In 1958, Meselson and Stahl conducted an experiment to determine which of the three proposed methods of DNA replication was correct. Identify the three proposed models for DNA replication. the Meselson and Stahl experiment starts with E. coli containing 15_N/15_N labeled DNA grown in 14_N media. Which result did Meselson and Stahl observe by sedimentation equilibrium centrifugation to provide strong evidence for the semiconservative model of DNA replication? O the first generation has hybrid 15_N/15_N DNA, and the second generation has both hybrid 15_N/14_N DNA and 14_N/14_N DNA. No 15_N/15_N DNA was observed. O the first generation has hybrid 15_N/14_N DNA, and the second generation has hybrid 15_N/14_N DNA. No 15_N/15_N DNA or 14_N/14_N DNA was observed. O Both the first and second generation have both 15_N/15_N DNA and 14_N/14_N DNA. No hybrid 15_N/14_N DNA was observed.

Answers

Semi-conservative, conservative, and dispersive replication models were proposed as possible mechanisms for organisms to repeat their DNA.

What three things are necessary for DNA replication?

Mammals and the species use bidirectional replication. To start and continue DNA synthesis, four fundamental elements are needed. Substrates, templates, primers, and enzymes are what they are.

What are the three applications of DNA technology?

The fields of DNA and molecular biology have made tremendous strides. It has applications in pharmacology, genetic engineering for disease prevention, boosting agricultural development, and forensics for the detection of sickness and criminal activity, among other things.

To know more about DNA visit:-

https://brainly.com/question/264225

#SPJ4

Of the following, which is NOT a type of brain wave activity that occurs during a regular night of sleep? a. gamma waves b. sleep spindles c. beta waves d. theta waves

Answers

Although they don't happen during the deepest stages of sleep, theta brain waves do happen when you're sleeping or dreaming. When you're about to wake up from a light slumber or are just about to drop down to sleep, they can happen.


Theta brain waves can also happen while you're awake and extremely relaxed, which some people might refer to as being "on autopilot." However, you might feel a little lethargic or disorganized if you have a lot of theta waves when you're awake. Theta-waves, according to experts, are crucial for memory formation and information processing. The ideal strategy to assist people in learning may become clear as researchers understand more about how they operate and how they're related to various forms of learning. The electrical activity in your brain can be assessed using a test called an electroencephalogram (EEG), which records the waves and counts them in cycles per second or Hertz (Hz).


To learn more about memory from the link: https://brainly.com/question/28754403


#SPJ4

which of these observations from other scientists helped charled darwin and alfred wallace shape their ideas of evolution? (check all that apply)

Answers

Darwin and Wallace both understood that an animal may produce more offspring than others if it possesses a feature that makes it more resilient to the weather or able to breed more successfully.

The trait will typically increase in prevalence in the generation after that and the one after that. The mechanism of natural selection for evolutionary change was independently discovered by Charles Darwin and Alfred Russel Wallace. Wallace observed that a tortoise's or a mockingbird's characteristics varied depending on where they lived. Depending on where they resided, the mockingbirds either had a pristine white breast, dark patches behind their eyes, or varied patterns on their shells on the tortoises. Darwin cited a variety of sources to back up his hypothesis of evolution by natural selection, including anatomical, biogeographical, and fossil data.

To learn more about selection click here https://brainly.com/question/29639326

#SPJ4

which of the following statements is a valid explanation of the change shown in the graph? (5 points)

Answers

The graph's change can be well explained by the fact that rising temperatures hasten bacterial multiplication.

The graphic shows that the number of generations each hour increases as the temperature rises. The reproduction rate for the microorganism, which in this case is the bacterium, is the generation per hour. The rate of bacterial growth increases along with the temperature. In general, bacteria can grow more readily up to a certain point the higher the temperature. Both extremely high and very low temperatures block the enzyme reactions that are necessary for bacteria to live. Membranes, RNA, DNA, ribosomes, protein, and enzymes are all significantly impacted by high temperatures, which also have a significant impact on the structural and physiological characteristics of sporulating and non-sporulating bacteria.

To learn more about bacteria click here https://brainly.com/question/8008968

#SPJ4

complete question: Which statement is a valid conclusion based on the information in the graph?

Select one:

a. Changes in temperature cause bacteria to adapt to form new species.

b. Individual species reproduce within a specific range of temperatures.

c. Increasing temperatures speed up bacterial reproduction.

d. Bacteria can survive only at temperatures between 0°C and 100°C.

name and describe the structure and function of two cns glial cells, and the structure and function of two pns glial cells, making clear which system each pair of glial cells described belong to.

Answers

Answer: CNS Glial Cells:

a. Astrocytes: Astrocytes are a type of glial cell in the brain and spinal cord that support neurons and help repair the blood-brain barrier.

b. Oligodendrocytes: Oligodendrocytes are another type of glial cell in the brain and spinal cord that produce myelin, the protective coating that surrounds and insulate axons, helping to increase the speed of neural signaling.

PNS Glial Cells:

a. Schwann Cells: Schwann cells are a type of glial cell in the peripheral nervous system that produce myelin, the protective coating around axons, and help in the repair and regeneration of axons.

b. Satellite Cells: Satellite cells are another type of glial cell in the peripheral nervous system that support neurons and help to control the activity of the neurons in the ganglia.

Explanation:

What is the main reason for displaying data in a graph?
OA. It helps scientists identify errors in an experiment's design.
OB. It shows more data than a table does.
C. It proves the scientific validity of the hypothesis.
OD. It allows scientists to interpret data visually.

Answers

OD. It allows scientists to interpret data visually.

The main reason for displaying data in a graph is to make the data more interpretable, accessible and easy to understand. Graphs allow scientists to visually represent the data and identify patterns, trends, and relationships that may be difficult to discern from the raw data or from a table. By displaying data in a graph, scientists can quickly and easily identify outliers, compare different data sets, and make predictions. Additionally, graphs are a powerful tool for communicating research findings to others, as they can be easily understood and interpreted by a wide audience, including scientists, policymakers, and the general public.

OA. It helps scientists identify errors in an experiment's design.

OB. It shows more data than a table does.

C. It proves the scientific validity of the hypothesis.

All these options can be useful too, but they are not the main reason for displaying data in a graph.

If a cell is selectively reducing the concentration of a particular enzyme in the extracellular fluid it will likely utilize ________.
Group of answer choices
a. phagocytosis
b. receptor-mediated endocytosis
c. exocytosis
d. pinocytosis

Answers

If a cell is selectively reducing the concentration of a particular enzyme in the extracellular fluid it will likely utilize receptor-mediated endocytosis. Thus, the option is B.

Receptor- mediated endocytosis is a complex phenomenon in which binding of large extracellular molecules, such as viruses, to receptors on the cell membrane triggers assembly of clathrin triskelion.

The most important form of receptors- mediated endocytosis is the Clathrin- mediated endocytosis. Clathrin is a polypeptide molecule located in particular regions of the cell membrane.

These vesicles act as tools to move molecules inside the cell. If the receptor- bound molecule is a pathogen, opsonization mechanism is activated, meaning the molecule is tagged as a pathogen for subsequent destruction.

Learn more about receptor-mediated endocytosis,

https://brainly.com/question/30322839

The grandfather in this family was a "high risk individual. How many of his children were either medium or high risk individuals? How many of grandchildren were either medium or high risk individuals?

Answers

Assuming, that high risk genes are = aa, medium risk genes are = Aa, low risk genes are = AA, so there should be all normal generation.

What is genetics?

The study of genes and heredity is known as genetics. Genetic characteristics and qualities (such eye color and a higher likelihood of contracting a certain disease) are passed from parents to children through heredity.

Considering that grandma carries genes with a moderate risk He has two children with medium risk genes and two children with high risk genes.

All of his children (grandkids to the grandpa) would have medium risk genes if one of his sons with a high risk gene marries a girl with a normal or low risk gene.

Due to the recessive nature of the high risk gene, the number would drop.

Thus, as we age, it will become less displayed until a different type of recessive person arises. There is a possibility that one of their offspring will carry a high risk gene.

For more details regarding genetics, visit:

https://brainly.com/question/28980835

#SPJ1

Your question seems incomplete, the missing image is:

In eukaryotic cells, the processes of protein synthesis occur in different cellular locations.Drag the labels to the appropriate targets to identify where in the cell each process associated with protein synthesis takes place.formation of ribosomal subunitsattachment of an amino acid to tRNAtranslation of cytoplasmic proteinstranscription and RNA processingtranslation of secreted proteins

Answers

In eukaryotic cells, the process of protein synthesis involves several stages that occur in different cellular locations.

Transcription: The first step in protein synthesis is the transcription of DNA into RNA. This process occurs in the nucleus, where a specific region of DNA is copied into a complementary RNA molecule.

RNA Processing: The RNA molecule undergoes several processing steps to remove non-coding regions and prepare it for translation. This includes the removal of introns and the addition of a poly-A tail.

Translation: The RNA molecule is then transported out of the nucleus and into the cytoplasm, where it is translated into a protein. Translation occurs on ribosomes, which are composed of two subunits. These subunits are synthesised in the nucleolus.

Attachment of an Amino Acid to tRNA: The process of adding an amino acid to a tRNA molecule occurs in the cytoplasm, before the translation process. It is catalysed by an enzyme called aminoacyl-tRNA synthetase.

Translation of cytoplasmic proteins occurs in the cytoplasm, the site of translation where the ribosomes read the sequence of nucleotides on the mRNA and match it to the sequence of amino acids in a protein.

Translation of secreted proteins: It also occurs in the cytoplasm, and after the translation process, the proteins are transported out of the cell via exocytosis or secretion through the plasma membrane.

Each process is essential for the correct formation of proteins, and their correct location guarantees their function.

Learn more about eukaryotic cells:

https://brainly.com/question/29512671

#SPJ4

select all of the following that occur in natural populations and that violate the assumptions of the hardy-weinberg equilibrium.

Answers

The assumptions violate hardy Weinberg equilibrium are: migration among populations οccurs , mating is often non-random , allele frequencies can change due to chance events. Thus, Option B, C, D are correct.

Weinberg equilibrium :

Hardy Weinberg equilibrium principle states that allele frequencies in a population are stable and is cοnstant from generation tο generation in the absence of disturbing factors. The factors affecting the equilibrium are gene migration or gene flοw , genetic drift , mutation, genetic recombination and natural selection. According  tο this principle the gene pοol remains constant. This is called genetic equilibrium. Sum total of all allele frequencies is 1. Hardy Weinberg fοrmulated an algebraic equation [tex]\mathrm{( p+q)_2 = 1 }[/tex]

                              Or     [tex]\mathrm{P_2 +2pq+q=1}[/tex]

Where p represents the frequency οf dominant allele A and q represents frequency of recessive allele a.

AA that is frequency of dοminant homozygous is represented by p₂.

2pq represents the frequency of heterοzygous Aa.

q₂ represents the frequency of homοzygous recessive aa.

Learn more about natural population :

brainly.com/question/12038030

#SPJ4

Complete question:

"transcriptome analysis-identified long noncoding RNA crande in maintaining endothelial cell proliferation, migration, and tube formation"who wrote this article?

Answers

Transcriptome analysis-identified long noncoding RNA crande in maintaining endothelial cell proliferation, migration, and tube formtion it is written by Matthew Moran

What is the result of above research ?

RNA-seq was carried out to ascertain palmitic acid's impact on the endothelium transcriptome. Following treatment with 100 M palmitic acid, RNA sequencing was carried out on human umbilical vein endothelial cells (HUVECs). Following alignment and differential expression analysis in accordance with process, the clusters were principal component analysed, and the palmitic acid treatment and control (fatty acid-free BSA) clustered as predicted.

There are 27.4% lncRNA and 35.5% mRNA transcripts in the analysis (Fig. 1B). For the samples, between 60 and 80 million reads were mapped (Supplementary Table 1). When an mRNA's average counts per million (CPM) in one circumstance (control or PA) exceeded 1, it was deemed to be expressed.

Learn more about Transcriptome here:

https://brainly.com/question/14844622

#SPJ4

red blood cells with a positive dat cannot be tested accurately with blood typing reagents that require an indirect antiglobulin technique unless they have been treated with all of the following (to dissociate igg from the rbc membrane) except: A) Chloroquine disphosphate
B) Ficin
C) ZZAP
D) Albumin

Answers

Red blood cells with a positive dat cannot be tested accurately with blood typing reagents that require an indirect antiglobulin technique unless they have been treated with all of the following (to dissociate igg from the rbc membrane) except albumin.

The Coombs test, also known as the antiglobulin test, is an immunology laboratory procedure used to find antibodies against the body's circulating red blood cells (RBCs), which cause hemolysis. Red blood cells (RBCs) can have immunoglobulin, complement, or both coated them in vivo using the direct antiglobulin test (DAT). Indirect antiglobulin technique, on the other hand, is used to find any unbound RBC antibodies that may be present in a patient's serum. To detect binding IgG and/or complement C3 in direct antiglobulin testing, a monospecific or polyspecific reagent is subsequently applied to the washed RBCs. By mixing DTT with either ficin, ZZAP, papain, or chloroquine disphosphate, IgG warm autoantibodies can be eliminated from RBCs.

Learn more about albumin here:

https://brainly.com/question/18882874

#SPJ4

Rank the given DNA sequences by their difficulty to separate into single-stranded molecules by treatment with heat. Note: Most difficult ranks 1st, least difficult ranks 3rd. TTCAGCTATGTCTGA CCGCATGGTCGCGTA TATGCTAAATGCTCT

Answers

DNA sequences are strings of nucleotides that make up the genetic code of living organisms.

What do you mean by nucleotides?

Nucleotides are the building blocks of nucleic acids, such as DNA and RNA. They are composed of a sugar molecule, a phosphate group and a nitrogenous base. Nucleotides are linked together to form a strand of nucleic acid, which is used to store and transmit genetic information.

The ranks from most to least difficult:

1. TTCAGCTATGTCTGA

2. TATGCTAAATGCTCT

3. CCGCATGGTCGCGTA

DNA sequences are strings of nucleotides that make up the genetic code of living organisms. A DNA sequence is a specific order of nucleotides, which are the building blocks of DNA. Each sequence of three nucleotides is known as a codon, and each codon codes for a specific amino acid. The combination of codons creates a unique genetic code that tells the cell how to produce proteins, which are essential for life.

To know more about nucleotides,

https://brainly.com/question/18835178

#SPJ4

Why is the relative thermodynamic stability of isomeric organic compounds inferred from the heats of combustion?

Answers

since you need a standard to assess stability against. The amount of CO2 and H2O produced by the combustion processes of organic isomers will be the same, hence the only differences between the starting material and the product will be 1) the structure & 2) the heat produced by the process.

The instability of the isomeric alkali metals affects how much heat is released during combustion; more stable alkane isomers release less heat, whereas less stable alkane isomers release more heat due to weaker C-H bonds and a lack of branching. The heat generated when the compounds are burned can be used to gauge the relative temperature dependence of isomers; less heat equals higher stability. We must keep in mind that the heat of combustion is exactly proportional to the quantity of carbon atoms. The heat of burning increases with the quantity of  organic carbon atoms. There are six carbon atoms in structure I There are five carbon atoms in structure.

Learn more about organic

https://brainly.com/question/14047662

#SPJ4

which of the following may result from the overuse of fertilizers? group of answer choices an increase in photosynthesis an increase in carbon emissions a decrease in plant growth eutrophication of waterways erosion of soil

Answers

Overuse of fertilizer will result in the eutrophication of waterways. So statement 4 is the correct one.

The process of eutrophication is when algae in a body of water grow too much. When an entire body of water—or just a portion of it—is loaded with minerals and nutrients, especially nitrogen and phosphorus, this happens.

The three fundamental plant nutrients—nitrogen, phosphorus, and potassium are included in the majority of fertilizers used in agriculture. A few "micronutrients" that are essential for plant growth, such are zinc and other metals, which are also included in some fertilizers.

Therefore, when more fertilizer is used, the runoff of the agricultural land will cause the water body to be enriched with nutrients. This favors the algae to grow and causes algal bloom. Therefore, statement 4 is correct.

To know more about eutrophication:

https://brainly.com/question/15523561

#SPJ4

what is the rest you

Answers

I’m not sure what your talking about

The most salient prediction of optimal prey choice models is that the
decision to add a less profitable prey item (prey type 2) to one's diet
depends on
a. handling associated with prey type 1.
b. handling associated with prey type 2.
c. encounter rate of prey type 2.
d. search time devoted to two versus one prey item.
e. encounter rate of prey type 1.

Answers

The most salient prediction of optimal prey choice model is encounter rate of prey type 1. The correct option to this question is E.

Prey Choice Model (PCM), a subtype of OFT, assumes that ancient hunters created mental hierarchies of the most desired species based on ideal calorie intake. In this order, big-bodied game would have been prioritized, according to PCM. For example, deer would have always ranked higher than rabbits.

The contingency model, often known as the prey choice model or the optimal diet model, is a traditional interpretation of the optimal foraging theory. In this model, the predator encounters a variety of prey items and must choose whether to consume what it has or look for a more lucrative prey item.

According to the optimal foraging hypothesis, animals either seek to maximize energy obtained or reduce the amount of time needed to collect a fixed amount of energy.

For more information on prey choice model kindly visit to

https://brainly.com/question/13021927

#SPJ4

the colonies illustrated on the blood and chocolate agar plates represent a slow-growing bacterial species that is endogenous in the oral cavity and upper respiratory tract. it may be recovered from human bite skin infections incurred during fistfights. note the pitting of the agar surrounding the colonies growing in the chocolate agar plate. the alk/alk non-fermentative reaction seen in the kligler iron agar tube to the left in the lower photograph indicates the non-fermentation of glucose, also indicated by the lack of carbohydrate assimilation in the individual carbohydrate reaction tubes to the right of the kia tube. a reduction of nitrate is seen and decarboxylation of ornithine is also positive. based on these observations, select from the multiple choices listed the correct identification of this bacterial isolate:

Answers

Based on the given information, it is likely that the bacterial isolate is a strain of Porphyromonas gingivalis.

Porphyromonas gingivalis is a slow-growing, gram-negative anaerobic rod-shaped bacterium that is commonly found in the oral cavity and upper respiratory tract. It is known to be associated with periodontal diseases and is also found in human bite skin infections incurred during fistfights.The pitting of the agar surrounding the colonies growing in the chocolate agar plate is consistent with the colony morphology of P. gingivalis.The alk/alk non-fermentative reaction seen in the Kligler Iron Agar tube and the lack of carbohydrate assimilation in the individual carbohydrate reaction tubes indicate that the bacteria is non-fermentative, which is also consistent with P. gingivalis.The reduction of nitrate and positive decarboxylation of ornithine also support the identification of P. gingivalis.It is important to note that the above identification is based on the given information and other tests such as PCR and sequencing are needed to confirm the bacterial isolate.

To learn more about Porphyromonas gingivalis here:

https://brainly.com/question/30078205

#SPJ4

Do a search online or look in your textbook for 1-2 antibiotics that affect Gram-positive bacteria and list them. On what part of the cell do the antibiotics usually work? List one or two antibiotics that affect Gram-negative bacteria? On what part of the cell do the antibiotics usually work? (Be sure to cite your sources in your answer.)

Answers

Vancomycin, teicoplanin, cephalosporins, and aztreonam are two antibiotics that impact Gram-positive bacteria. These antibiotics inhibit bacterial cell wall formation.

In order to know that Gram-positive bacteria are bacteria that test positive in the Gram stain test, which is generally used to swiftly classify bacteria into two major categories based on their cell wall type. Gram-positive bacteria absorb the crystal violet dye used in the test and appear purple when viewed via an optical microscope. First we consider, vancomycin and Teicoplanin. Vancomycin and Teicoplanin are two antibiotics that affect Gram-positive bacteria. These medicines inhibit bacterial cell wall formation. And vancomycin binds strongly to the D alanyl D alanine residues of the phosphodisaccharide-pentapeptide during second layer cell wall production, preventing further cell wall synthesis.

(Watanakunakorn, C. (1984). Vancomycin's mode of action and in vitro activity. Journal of Antimicrobial Chemotherapy, 14(suppl D), 7–18. doi:10.1093/jac/14.suppl_d.7 )

On the other hand, Cephalosporins and aztreonam are two antibiotics that attack Gram negative bacteria. Gram negative bacteria, in general, have an outer membrane. Most antibiotics are prevented from entering. As a result, they must be modified in order to enter through the pore channels of the outer membrane. Antibiotics work in the same way, by degrading the peptidoglycan layer. Antibiotics such as fluoroquinolones (such as, ciprofloxacin) bind to the DNA gyrase enzyme and impede cell division.

(Kapoor, Garima, Saurabh Saigal, and Ashok Elongavan. "Action and resistance mechanisms of antibiotics: A guide for clinicians." Journal of anaesthesiology, clinical pharmacology 33.3 (2017): 300)

Learn more about fluoroquinolones here:

https://brainly.com/question/28497801

#SPJ4

What is true regarding both theories and laws?

Answers

Both laws and theories are supported by scientific experiments and observations.

Laws are not same as theories but they do exists side by side with each other. A law is simply a type of scientific theory which is used to predict behavior of things around us.  A law is a rule which governs how certain things will react, work exists. Example : Laws of motion given by Sir Isac Newton

A theory is more like an explanation to a phenomenon or a law, it explains why and how things happens. A theory supports a law. A theory is also supported by rigid observations and experiments like laws. Example : Theory of Evolution.

Learn more about theories and laws here,

https://brainly.com/question/30149053

drag each label to the appropriate position to indicate whether the given function is controlled by the right or left cerebral hemisphere.

Answers

Left to right: verbal memory, speech and language understanding, mathematical thinking, verbal motor control of the right hand.Right-side bodily movement is regulated by the left cerebral hemisphere.

The right side of the body may have functional loss or motor skill impairment as a result of a stroke that affects the left cerebral hemisphere, and speech loss may also occur.

Right: Left hand feeling, artistic and creative ability, form memory, ipsilateral right side body feeling, contralateral left side body feeling.

The left side of the body is moved under the control of the right cerebral hemisphere. The left side of the body may lose function or experience motor skill impairment as a result of a right cerebral hemispheric stroke, depending on its severity.

Learn more about cerebral hemisphere here:

https://brainly.com/question/13543441

#SPJ4

A processed eukaryotic mRNA...(d) Referring to the figures provided, explain why the polypeptide produced when the transformed bacteria translate the introduced eukaryotic mRNA provides evidence for the common ancestry of all living organisms.

Answers

The polypeptide produced by translation of a processed eukaryotic mRNA by a eukaryotic cell or prokaryotic cell into which it has been introduced should have the same amino acid sequence because the genetic code is almost universal and the same codon chart can be used for both prokaryotic and eukaryotic organisms.

What is eukaryotic mRNA ?

An area of DNA from a linear chromosome gets translated into a pre-mRNA in the nucleus. While remaining in the nucleus, this transcript must go through processing (splicing and inclusion of the 5' cap and poly-A tail).

In eukaryotes, one protein is represented by each bit of mRNA (or more than one protein in prokaryotes). Ribosomes employ the instructions provided by mRNA as a template during translation to attract and assemble the amino acids to produce the desired peptides/proteins.

Learn more about Eukaryotic mRNA here:

https://brainly.com/question/24885193

#SPJ4

Other Questions
the following equation has two different solutions. solve the equation by factoring and place one solution in each answer box. the larger answer goes in box 1. the smaller solution should go in box2. solve for x: x^2 +16x + 63 = 0Box1 (Larger Solution): Box2 (Smaller Solution): Why did the U. S. Government think internment camps were necessary during World War II?. Emergent properties of living systems are properties that __________.A. are apparent only when an organism is studied at the molecular levelB. are evident during only one portion of the life cycle of an organismC. define the cell's surroundingsD. are due to the arrangement and interactions of parts as complexity increases which of the statements would make a videogame object that represents a video game suitable for children ages 9 and under? Solve the following radical equation4z-13z+9+3=3z Select from the following the factors that could cause water to evaporate.oceanssolar radiationenergyultraviolet radiationheat Given: R is the midpoint of QSProve: PRQ = TRS would you expect hexane to be soluble in water why The Robinson-Patman Act allows for price differentials to different customers under several conditions. Which of the following practices would be permitted? Planning for communication activities involves the careful alignment of themes and messages with which of the following?A. 1. U.S. Government interagency partners and other government agencies2. Coalition partners and host nation entities3. Higher and lower headquartersB. TrueC.1. crafting themes and messages2. assigning which action-agent will engage each of the key audiences3. determining how to inform and/or influence audiencesD. 1. empowering subordinates to take the initiative in the information environment2. eliminating the "say-do gap" where actions, words, and images do not match3. providing guidance to subordinate leaders at all levels What is most likely the author's intent in including the following passage (lines 1-8)?In this hard toil I've such a goiter grown,Like cats that water drink in Lombardy,(Or wheresoever else the place may be)That chin and belly meet perforce in one.My beard doth point to heaven, my scalp its placeUpon my shoulder finds; my chest, you'll say,A harpy's is, my paintbrush all the dayDoth drop a rich mosaic on my face.A. To disgust readers and discourage them from seeking out his work in the future.B. To convey the idea that painting, often portrayed as glamorous and romantic, is in his case actually physically unpleasant.C. To compare himself to as many ill-favored creatures as possible.D. To describe how the labor that he put into his paintings was worth it. Based on the w-2 provided, social security tax withheld for lily was __________ of wages and medicare tax withheld was __________ of wages. The arrows represent the forces acting on the object. Use the highlighter and draw an arrow to represent the direction that the object would be accelerating. Put an "X" if it is not accelerating. Which answer choice provides an accurate and objective summary of the article?(A) Rare earths are elements that are extremely difficult to locate in the Earth's crust. China has mostly taken control of mining and producing these metals for the global supply chain. A dispute between Japan and China shows that a trade war over rare earths is a bad idea.(B) Rare earths are metals that appear in the Earth's crust in most countries of the world. A trade war with China would make it difficult for America to produce missiles. The metals are also required for rechargeable batteries used in electric cars and the manufacture of televisions.(C) Rare earths are metals that appear in many household products used by people every day. If Americans hope to succeed in a trade war with China, they will have to reduce their reliance on products that contain rare earths. One good way to achieve this is through recycling.(D) Rare earths are elements that are valued for their unusual and specific properties. Most of the world's supply is produced and controlled by China. This means that a trade war could make it difficult to get supplies necessary to manufacture many consumer and defense products. macromolecules in which class have the key function of storing genetic information? Question:A 3-kg plastic tank that has a volume of 0.2m3is filled with liquid water. Assuming the density of water is 1000kg/m3, determine the weight of the combined systemDensity:The density of a material provides the quantity for its mass per unit volume. Knowing the density of a material, we can obtain the total mass it has by multiplying the volume, V, by the density, rho, or m=Vrho. Choose the correct answer.Which of these events at the NFL combineis considered one of the most important fora wide receiver?Three-cone drillVertical jumpLong jump3/320-yard shuttle Multichannel marketing is the blending of different that are mutually reinforcing in attracting, retaining, and building relationships with consumers who shop and buy in traditional intermediaries and online. No need to explain. check picture. Sleepwalking occurs in stage _____ sleep, whereas nightmares occur in stage _____ sleep. a. N1; N2 c. N2; N1 b. R; N3 d. N3; R