Yes, it is a silent mutation even if the amino acids are the same even when the first triplet is changed to CCG.
Silent mutations, which can be either substitutional or point mutations, occur when the amino acid sequence is unaffected by a change in the DNA sequence of the gene. The protein produced from this additional DNA won't operate any differently than the original protein. As an illustration, AAA (which codes for the amino acid lysine, Lys) can change to AAG (which also codes for Lys). As CCG codes for proline, the Amino acid remains the same even when the sequence of bases is altered.
Two chains, often referred to as A and B and each having 21 and 30 amino acids, make up the 51 amino acids that make up human insulin. Three disulfide bridges connect the chains.
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The unique shape of a salt crystal is due to ________.
A. the structure of the NaCl molecule
B. the amount of water that is added to the salt to form the crystal
C. the angle of the surface on which the crystal is formed
D. the temperature at which the salt is dissolved in water.
The unique shape of a salt crystal is due to the amount of water that is added to the salt to form the crystal. Option B.
In crystallography or crystallography, such crystals are called cubic crystals. This shape is determined by the way the individual atoms of the salt are packed together. This is the same way that the shape of a bunch of oranges is determined by the way they are stacked together. Salt is a flavor enhancer, bringing out the desired flavor of other foods, thus adding its own flavor.
Rock salt is an ionic compound that occurs naturally as white crystals. It originates from the mineral form rock salt or the evaporation of seawater. The structure of NaCl is formed by repeating face-centered cubic unit cells. The salt crystals are clearly cubic, but some particles appear to have overlapping cubes. Makes rich foods richer meaty foods thicker and enhances bitterness.
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item 7 although 61 different codons code for amino acids, cells contain fewer than 61 different trnas. why?
One reason for this is that some amino acids are encoded by multiple codons. For example, the amino acid glycine can be encoded by four different codons: GGU, GGC, GGA, and GGG. So, even though there are 61 codons, there are only 20 amino acids that they can encode for.
Another reason is that not all codons are used equally. Some codons are used much more frequently than others. For example, the codon UUU codes for the amino acid phenylalanine, but this codon is used much less frequently than the codon UUA, which also codes for phenylalanine. So, even though there are 61 codons, the number of different tRNAs that are needed is much smaller.
There are numerous reasons why cells might contain fewer than 61 different tRNAs. One possibility is that some amino acids are encoded by multiple codons, so a single tRNA can recognize and attach to multiple codons. Another possibility is that some tRNAs are promiscuous, meaning they can recognize and attach to multiple codons. Finally, it's also possible that some codons are simply not used by cells, so there is no need for a tRNA to recognize and attach to them.
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Which part of the skin is made up of elastic and fibrous tissue as well as fatty tissue?.
Dermis is part of the skin is made up of elastic and fibrous tissue as well as fatty tissue.
Dermis is a fibrous structure composed of collagen, elastic tissue, and other extracellular components like nerve endings, hair follicles. The role of the dermis is to support and protect the skin and deeper layers, also assist in thermoregulation.
Dermis is the core skin and is composed of connective tissue. It is located internally, under the epidermis. The dermis is classified as highly vascularized tissue, containing blood and lymph vessels, as well as nerves, hair follicles, and sweat glands.
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according to david garland what is one factor that accounts for why the death penalty exists in the us
according to David garland federal-level policymaking on this issue, instead of state level is one factor that accounts for why the death penalty exists in the united states.
In his book, Garland argues that the death penalty has persisted in America for the same reason it was abolished so early in some states (Michigan banned it in 1846): the country's commitment to a radical form of federalism. Like lynching, perhaps the death penalty persists purely because local legal systems allow it.
Our political framework pushes the ability to rebuff down to state assemblies, nearby examiners, judges, and juries. Because of this local power, some states were able to outlaw the death penalty earlier than other Western nations.
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The image shows the wings of two different organisms. The wings of the housefly and the bat are . This indicates that?
Emphysema causes a loss of walls between individual alveoli, resulting in fewer, but larger, alveoli. Which part of gas diffusion would be most affected by emphysema?.
One of the lung conditions brought on by damage to the lungs' air sacs—which lowers the body's capacity to absorb oxygen from the environment—is emphysema. As a result, breathing becomes less efficient because it requires more effort to expel air from the lungs. The fibres that keep the airways open are gradually destroyed by this disease. When someone exhales, this issue leads to the collapse of these channels. That is, the fresh, oxygen-rich air does not enter the lungs because the carbon dioxide-containing air that the lungs release cannot escape.
These sacs' inner walls deteriorate and crack, resulting in wider air gaps and a consequent reduction in the air exchange surface of the cells' lungs.
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The molecule ________________ found in paper is almost identical to the carbohydrate molecule found in mashed potatoes.
The molecule cellulose that we find in the paper is similar to the carbohydrate that mashed potatoes contain.
What is starch?We know that a compound is one that is formed by the combination of two or more molecules. There are various kinds of compound and we tend to segregate them on the basis of the way that the atoms are combined so as to give rise to the molecule.
In this case, we have so many smaller units that are coming together so as to forma a larger unit and the larger unit that have been formed is what we call a polysaccharide since there are very many atoms that are present in it.
Both the paper carbohydrate molecule found in mashed potatoes are composed of glucose monomers and are poly saccharides. And this is the commonality between the two kinds of molecules.
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A researcher determined that a strain of e. Coli is producing a shortened version of a protein required for glucose metabolism. What type of mutation could be responsible for this shorter than normal protein?.
A researcher determined that a strain of E. coli is producing a shortened version of a protein required for glucose metabolism, and this is due to the premature termination or the nonsense mutation.
What is "premature termination" in translation?The polypeptide chain is produced during the translation process and can be stopped by a variety of factors, such as miRNA attachment to the polypeptide chain or any base mutation. If a single base mutation happens, that changes the codon into a stop codon, which is called a nonsense mutation, and this causes the short version of the protein.
Hence, this is due to the nonsense mutation in the polypeptide chain.
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What process immediately
and typically follows
telophase and completes the
cell cycle?
A. cytokinesis
B. omegaphase
C. resting phase
Science i the proce ued to anwer quetion about the makeup of the natural world and the way it function
Describe the nature of technology & demonstrate how it can be used to understand the natural world. Differentiate between facts, theories, and hypotheses.
What is meant by natural?Based on the condition of things in nature; created by nature: a natural bridge. existent in or developed by nature (as opposed to artificial): A natural process is growth. of or pertaining to environment or the cosmos: the beauty of nature.
The definition of pure naturalAccording to the FDA, a food is classified "natural" if it contains no artificial or synthetic ingredients (including any colorants regardless of their source) that are not typically anticipated to be included in that food.
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plant cells also need _____ but plant dont eat _____ the way animals must make their own food.through process of _____ .
Explanation:
autotroph,prepared food,photosynthesis
which of the following is/are major nitrogenous wastes of the human body? check all that apply.
a. Uric acid
b. Urea
c. Creatine phosphate
d. Creatine
e. Nucleic acids
Uric acid, Urea and Creatine are major nitrogenous wastes of the human body.
what is nitrogenous waste?Nitrogenous wastes are substances which contain the element nitrogen and these wastes can be converted to urea and then excreted from the body in the form of a concentrated stream of urine.
Urea is the end product because it is easier and safer to expel than waste containing ammonia or uric acid.
Nitrogen-based waste produced from all metabolic processes, or nitrogenous waste can be released in a series of ways.
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Terrance was in an accident that caused damage to the part of his brain called the cerebellum. Which skill-related component will most likely be affected by this damage?.
Terrance was in an accident that caused damage to the part of his brain called the cerebellum then the skill-related component that will most likely be affected by this damage is : balance.
What happens when cerebellum is damaged?Damage to the cerebellum causes:
coordination loss of of motor movement inability to judge distance inability to perform rapid movements movement tremors staggering and wide based walkingCerebellum is that part of your brain that helps in coordinating and regulating a wide range of functions and processes in your brain and body both.
Cerebellar damage disrupts the brain signals that are responsible for controlling movement, therefore many cerebellar patients have difficulty walking.
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Where are proteins synthesized in the
cell?
A. nucleolus
B. smooth ER
C. Golgi body
D. ribosome
Answer:Ribosomes
Explanation:Ribosomes are the sites in a cell in which protein synthesis takes place. Cells have many ribosomes, and the exact number depends on how active a particular cell is in synthesizing proteins. For example, rapidly growing cells usually have a large number of ribosomes
HELP PLEASE SOS
Match the following vocabulary words with their definitions.
1. atomic particle with a positive charge
2. neutral atomic particle
3. having neither a positive nor a negative electrical charge
4. atomic particle with a negative charge
5. the smallest part of any object
NOIT QUES
neutron
electron
atom
proton
neutral
If you want to affect chromatin packaging, which amino acid could you mutate to affect both histone acetylation and methylation patterns?.
Lysin affect both histone acetylation and methylation patterns.
Histone methylation is important part of common epigenetic regulations that play key roles in advancement processes and diseases. Methylation of lysine residues in histone proteins determines the active and silent states of surrounding genes by modulating the chromatin structure .
Hence, they plays an crucial role in cell cycle progression and differentiation. Arginine and lysine are the two major amino acids that can be methylated.
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an essential component of the hereditary process that contains the codes for producing particular traits and dispositions is called a:
An essential component of the hereditary process that contains the codes for producing particular traits and dispositions is called a gene.
Genes are the blueprint for our bodies. Any Alteration can cause change in genes that leads to false message . They may also cause wide range of diseases .
A gene is also considered as defined part of a chromosome where the base pairs that code for the characteristic are stored. Genes determine traits in an individual. They are composed of sequences of DNA and are arranged, one after another, at definite locations on chromosomes in the nucleus of cells.
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A cell containing 12 replicated chromosomes at the beginning of mitosis will have how many chromosomes after the completion of mitosis?.
A cell containing 12 replicated chromosomes at the beginning of mitosis will have how many chromosomes after the completion of mitosis
What is mitosis ?When a parent cell divides into two identical daughter cells, a process known as mitosis, which involves nuclear division, takes place.
Twelve chromosomes are present in the G1 phase. The amount of DNA doubles during the S phase of the cell cycle. The number of chromosomes does not change despite the chromatids doubling. In the G2 phase, there will be the same 12 chromosomes as in the S phase, and there will be 24 chromatids.In mitosis, cells duplicate themselves exactly. As an illustration, it produces new skin cells to replace old ones. The reproductive cells required are called gametes. They do not undergo mitosis like other cells do.Learn more about Mitosis here:
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The taiga is the most extensive biome, stretching west across north america and east to asia. The snowshoe rabbit is a common species found in the taiga biome. Over the last several decades, the average annual temperature of this area has increased, and the long-term deposits of ice and snow have become scarce. How will these abiotic factors impact the snowshoe rabbit population over time?.
The snowshoe rabbit will no longer be able to camouflage itself, thus resulting in a decline in its population due to death by predation.
What are abiotic factors?
Abiotic factors are nonliving components of an ecosystem, such as temperature, light, wind, and moisture. They are the physical and chemical elements of an environment that influence the structure and function of ecosystems. Abiotic factors shape the biotic, or living, components of an ecosystem, which include plants, animals, and microorganisms. Abiotic factors determine what species of life can live in a particular ecosystem. For example, a cold, wet climate will support different species of plants and animals than a hot, dry climate. Abiotic factors also determine the carrying capacity, or the number of organisms that can be supported, of a given environment. Abiotic factors are essential to the functioning of all ecosystems and are constantly changing due to natural processes and human activities.
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breathing is easier in an upright position: a.dyspnea b.hemothorax c.dysphonia d.anosmia e.orthopnea
The condition where breathing is easier in upright position is: (e) orthopnea.
Orthopnea is the condition where a person finds it uneasy or difficult to breathe while lying down. Breathing becomes easier when the person stands or sit down upright. Some other may also be felt along with it like chest pain, tightness, wheezing, coughing, etc.
Breathing is the process of taking air in and expelling out. This is done to take in the oxygen in the air for carrying out the life processes and expelling out the carbon dioxide produced as the by-product. The air is taken in and out by the nostrils and exchange inside the body is mediated by the lungs.
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describe the difficulty encountered in the replication of the ends of linear dna, how this problem is solved, and its relationship with cancer and aging.
Cells struggle to duplicate the ends of linear chromosomes because they need a primer and to have directed polymerases.
Which cancers have a deadly prognosis?Short and sweet. Breast, lung & bronchus, prostate, or colorectal cancer account for over 50% of all new cases of cancer diagnosed in the US. Colorectal, pancreatic, breast, lung, and bronchus cancers account for over 50% of mortality.
Why do healthy individuals get cancer?The primary factors are genetics and particular environmental or behavioral stimuli. According to certain theories, some cancers have a genetic predisposition to develop, making you more likely to contract the illness.
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dna does not store the information to synthesize which of the following? view available hint(s)for part b dna does not store the information to synthesize which of the following? dna organelles proteins messenger rna
DNA does not store information from organelles
Protein synthesis is the process of forming protein molecules involving the synthesis of amino acids that occur in the nucleus and ribosomes which are regulated by DNA and RNA. Protein synthesis functions to form and compile proteins that will be utilized in the body.
DNA is the genetic code that contains all the genetic coding used to control the function, behavior and development of a living organism. DNA functions as a carrier of genetic information that will provide genetic instructions for each organism and regulate the process of protein synthesis. DNA stores information from DNA, messenger proteins and RNA.
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which sequence of secondary succession would be likely to occur in abandoned farmland in the eastern united states?bare soil, grasses and wildflowers, shrubs, sunlighttolerant trees, shade-tolerant treesbare rock, lichens, mosses, grasses, shrubs, mixed shade- and sunlight-tolerant trees
bare soil, meadows and wildflowers, shrubs, trees tolerant of both sunlight and shadow
How important are lichens, and what are they?A symbiotic combination of mushrooms and bacteria or algae forms lichens. For the bacteria or algae, these fungi provide a wet, protected environment, and in return, they get food from the algae or cyanobacteria. Being early phase primary succession organisms, lichens are significant.
Are lichens plants or animals?Lichens are neither just fungus nor just plants; they are both. These fibers that help compensate a lichen's internal framework and exterior skin are known as fungus hyphae. There are individual algal cells scattered throughout the lichen's filaments. This sort of coexistence of two diverse species is known as symbiosis or mutualism.
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As of 2014, __________ is the largest contributor of total u. S. Greenhouse gas emissions.
Answer: fossil fuels
Explanation:
I really need help on this question
Cells remove waste from their cytoplasm by passing it through the cell membrane and out of the cell. What two human body systems perform similar functions?.
Answer:delete it
Explanation:just do it
prey species existing at very high densities, even temporarily, can benefit the prey as a result of:
Because of the satiation of the predator, prey species living in very high concentrations may occasionally be advantageous to them.
What is predator satiation?Predator satiation theory (Janzen, 1976; Silvertown, 1980; Augspurger, 1981) postulates that synchronous reproduction in long-lived species generates more seed than can be devoured by seed predators in mast years, starving them in non-seeding years.
A reproduction strategy in which a prey species creates many individuals in a group or cohort at a time that overwhelms the effect of individual predation by sating all predators and still having a sizable population remaining to maintain the species until the next reproduction event.
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Describe how your body prevents pathogens from entering and how would your body fight off the pathogens.
The body has evolved defences that act to prevent pathogens entering it. If a pathogen does enter the body then the immune system helps to fight it off. If pathogens manage to pass the non-specific first line of defence then they will cause an infection. However, the body has a second line of defence to stop or minimise this infection.
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When you draw an image that you see using a microscope, why is it important to write the
magnification used next to the drawing?
Only when it is possible to see more details of an object in the image than when observing the object with the unaided eye does magnification serve a useful purpose.
What is importance of magnfication? When sketching large specimens without the assistance of a microscope, it is helpful to indicate the drawing's scale and magnification. For example, a plant's or leaf's true sizeFor instance, it could be difficult to draw conclusions from a drawing alone.If the actual size or magnification for drawings done with a microscope is not stated, it may be helpful to simply state whether a low or high power lens was used. Preferably, this information should be included directly below the drawing's title.For more information on magnification kindly visit to
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Cacti are plants that live in extremely dry environments. unlike most other plants, cacti do not have regular leaves, but instead, have spines. they do have green stems. How would the lack of regular leaves help cacti survive in their environment? In what part of the cacti would photosynthesis occur?
Answer:
Explanation:
b
