Urine production is facilitated by the kidney's gross and histological structure during glomerular filtration.
What is the kidney's histological structure?
The kidney is divided into numerous lobes that are arranged in a pyramidal structure, with the cortex making up the outside portion and the medulla the interior portion. Nephrons, which make up the majority of the kidney's one million functional units, are connected to a network of collecting tubules.
What kidney organelles are in charge of producing urine?The nephrons of the kidneys filter blood and create urine through a process of filtration, reabsorption, and secretion. Your blood is filtered by the glomerulus, while waste is removed from and returned to your blood by the tubule.
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drag the stages of food processing to the correct locations in the figure. then drag the descriptions of what occurs during each stage.
The four fundamental functions of the digestive system are motility, digestion, absorption, and secretion. The digestive system transforms the food we eat into energy that our bodies can use.
Have a look for Complete question?
your body must fully break down food so that your cells can use its component molecules for energy and for building materials. drag the stages of food processing to the correct locations in the figure. then drag the descriptions of what occurs during each stage?
The primary functions of the digestive system include the following:
Digestion
All of these substances are transformed into molecules that are small enough to cross the gut lining and enter the blood, including proteins, lipids, carbohydrates, vitamins, minerals, and water. The digestive system breaks down our food so that the body can use it for energy, growth, and cell repair.
What is the ideal method for processing food?Ingestion, digesting, absorption, and evacuation are the three primary steps in food processing.
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what does "Parents can choose to screen embryos created via in vitro fertilization (IVF) for sex or diseases, a process known as pre-implantation genetic diagnosis” (Ghose)" mean?
Answer:
parents can check if the embryo has a disease
if it does, they can terminate the pregnancy
some of these are caused by a change in a single gene known as a single gene disorder
if one or both parents are carriers of a genetic disorder, they have a chance of passing it to their children even if they themselves are healthy.
Explanation:
pre-implantation genetic diagnosis aka PGD
checks for diseases in embryos like
Cystic fibrosis.
Tay-Sachs disease.
Spinal muscular atrophy (SMA)
Hemophilia.
Sickle cell disease.
Duchennes muscular dystrophy.
Thalassemia
Down syndrome
some of these are caused a change in a single gene known as a single gene disorder
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which of the following is not true? question 1 multiple choice options oxygen 16 evaporates more readily from the ocean than oxygen 18 oxygen 16 and oxygen 18 are found in roughly equal amounts in ocean water the nucleus of oxygen 18 contains two more neutrons than the nucleus of oxygen 16 both oxygen 16 and oxygen 18 are found in the shells of marine organisms
Oxygen 16 and oxygen 18 are found in roughly equal amounts in ocean water is not true.
Both oxygen-16 and oxygen-18 are isotopes of the element. The O-16 isotope, which is lighter and indicates a warmer environment, and the O-18, which is heavier and is a reliable indicator of a colder climate The effects of both components, namely precipitation and evaporation, are responsible for these climatic variations.Because the lighter O-16 isotope evaporates more quickly, there is a lot of O-18 in the ocean in tropical areas where the temperature is relatively high. Additionally, because O-18 is significantly heavier than O-16 and begins to condense as it begins to rain, the water droplets that are created during rainfall are enriched with O-18.Due to ongoing processes like precipitation and evaporation, it is usually discovered that Oxygen-16 and O-18 are present in different amounts or proportions in ocean water.To know more about isotope check the below link:
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Crustaceans larvae is developed into an adult by..
According to the research, the correct answer is metamorphosis. Crustaceans larvae are developed into an adult by metamorphosis process.
What is Crustaceans larvae?
It is when the Crustacean is just a fraction of what the lobster or shrimp will be and is characterized by presenting only three pairs of appendages that function as swimming appendages.
In this sense, they are decapods but like other groups of arthropods, during their life cycle they change their appearance and require a process of metamorphosis through various molts or ecdysis processes that give rise to other forms or larvae to reach the adult state.
Therefore, we can conclude that according to the research, the majority of Crustaceans larvae present indirect development, whereby larvae emerge from the eggs developed into an adult by metamorphosis process.
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in photosynthetic cells, which reactions is (are) responsible for the synthesis of atp by chemiosmosis?
Energy is released as the electrons travel along the inner mitochondrial membrane's electron transport chain, and this energy is used to push protons against their concentration gradient out of the mitochondrial matrix and into the intermembranous space.
A membrane, a gradient of protons across the membrane, the membrane-localized molecular enzyme ATP synthase, ADP, and inorganic phosphate are all that are required for a cell to make ATP. The proton gradient across the membrane provides the energy needed to drive ATP synthesis.
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salmonella, listeria, escherichia coli o157:h7, and campylobacter are the bacterial foodborne illnesses of particular interest since they are the ones most often associated with
Vegetable Row Crops (such as leafy included because, among other reasons, most foodborne Campylobacter) were associated with Escherichia coli E. coli O157 infections the most frequently.
What is the main factor behind food-borne illnesses?The top five risk factors that lead to outbreaks of foodborne illness most frequently are:
incorrect hot/cold storage temperatures for possibly dangerous foods.
inappropriate cooking temps.
tools and equipment that are filthy or polluted.
employee hygiene and health issues.
untrustworthy food sources
What type of bacterium causes foodborne disease the most frequently?One of the most typical causes of foodborne sickness in the US is a variety of bacterium called Campylobacter. Most Campylobacter foodborne disease cases are sporadic and not associated with outbreaks.
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How many chromosomes are visible at the beginning of mitosis? How many are in each daughter cell at the end of mitosis? The little orange T shaped things on the cell are: What happens to the centrioles during mitosis? 3. Identify the stages of these cells: 4. Draw a cell in each of the following phases. Be sure to represent the major events of each phase and label structures. Prophase Prometaphase
For most people there are 46 chromosomes visible at the beginning of mitosis. T shaped things on the cell are centrioles ,increases in size , copies its DNA , prepares to divide , and divides.
Do you have 46 or 23 chromosomes?The average human has 46 chromosomes, or 23 pairs of chromosomes.All of the genes in the human body are found on lengthy strands of DNA called chromosomes.
Describe chromosomes in plain English.?a component that can be found in a cell's nucleus.Proteins and DNA are arranged into genes on a chromosome.There are typically 23 pair of chromosomes in each cell.
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in comparison with the renal cortex, fluid in the proximal tubule is hyperosmotic.
The proximal tubule fluid is more hyperosmotic than the renal cortex, but this does not influence what is causing the acid-base disruption.
How does hyperosmotic work?In the extracellular space, the first drop in temperature results in the formation of crystals, which creates a hyperosmotic environment that draws water out of the cells and causes them to contract. Organelles & biological membranes are damaged as a result of inner crystal formation as the temperature drops.
What transpires inside a hyperosmotic environment to a cell?A cell submerged in a 10% dextrose hyperosmotic , osmotic pressure solution would initially lose area as water departs and then start gaining proportion as glucose is delivered through into cell as moisture follow by osmosis. This is because water crosses cell surfaces more quickly than solutes do.
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polypeptides in the er are usually larger than polypeptides synthesized from the same mrna that have not entered the er. (True or False)
True because the size of polypeptides inside the ER is typically less than that of polypeptides made from the same mRNA. On the rough ER, proteins for plasma membrane transmembranes are synthesized.
How do polypeptides behave in the ER?As a result, these polypeptides fold into their three-dimensional conformations within the ER with the aid of the molecular chaperones that aid in polypeptide chain folding. For instance, BiP, a chaperone from the Hsp70 family, is one of the main proteins in the ER lumen.
How is a polypeptide sequence selected to enter the endoplasmic reticulum (ER)?The interaction of the signal peptide sequence, which is a sequence of at least eight hydrophobic amino acids at the amino-terminal end of the polypeptide, results in targeting the endoplasmic reticulum. A "signal recognition particle" joins with the emerging signal sequence (SRP).
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a mother has red-green colorblindness, so both of her x chromosomes carry the x-linked disorder. her husband does not have red-green colorblindness. if the couple has a son, what are the chances that he is colorblind? set up a punnet square to answer the question. 0% 50% 100% 25%
The likelihood that daughters will carry the gene and be able to pass it on to the following generation is 50%. A daughter has a 50% probability of not having the gene and so not being able to pass it on. Option (2)
Sons who are healthy and lack the gene have a 50% chance of doing so. On the other hand, there is a 50% probability that a boy will have the gene and manifest the characteristic or condition. Inheritance of a trait or condition is said to be X-linked if the gene responsible for it is found on the X chromosome. Men have one X and one Y chromosome, while women have two X chromosomes. Genes on the X chromosome can be dominant or recessive.
Their expression differs in males and females. Only when the gene is present in two copies in females do X-linked recessive genes express themselves (one on each X chromosome). However, for an X-linked recessive trait or condition to manifest in males, just one copy of the gene is required. For instance, a mother may unintentionally possess a recessive gene on one of her X chromosomes and convey it to her son.
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Correct Question:
A mother has red-green colorblindness, so both of her x chromosomes carry the x-linked disorder. her husband does not have red-green colorblindness. if the couple has a son, what are the chances that he is colorblind? set up a punnet square to answer the question.
1. 0%
2. 50%
3. 100%
4. 25%
Which of the following cannot be patented?
The following cannot be patented is New species of plants as according to the patent Act, the ethical, political, and medical bases can not be patented .
Additional information: Biopatent is an professional proper from the authorities which offers the only monopoly to apply a selected cloth for business exploitation of microorganisms strains, mobileular lines, GMO flowers, and animals, a protein encoded DNA sequence, product, and its applications.
Biopiracy is the patenting and exploitation of bioresources with out right authorization. Biopiracy done via way of means of many agencies and multinational companies. Bioresources are the ones organisms that offer business benefits. Every us of a has its bioresources.
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The complete question is Which of the following cannot be patented?
(a) GM plants
(b) New substance of utility
(c) New species of plants
(d) All the above
_____consists of the the brain and spinal cord, which occupy the dorsal body cavity and act as the integrating and command center of the nervous center. The primary interprets incoming sensory information and issue instructions based on past experience and current conditions.
The peripheral nervous system is made up of everything else, whereas the central nervous system is made up of the brain and spinal cord.
What is the name of the brain's spinal cord and associated nerves?The peripheral nervous system and the central nervous system make up the nervous system.
Which of the following is located in the midbrain's dorsal region, which regulates reflexes related to vision and hearing?The tectum (roof) or dorsal portion of the midbrain contains the rostral and caudal colliculi, which are connected to the cerebellum and involved with the visual and auditory reflexes, respectively. Sensory nerves transmit information to the brain and spinal cord such as touch, temperature, and pain.
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Which type of animal tissue is shown in the image?
what was the effect on the amount of hoxd13 mrna when just segment c was deleted?
The quantity of Hoxd13 mRNA generated was unaffected by the ablation of segment C. Hoxd13 mRNA was only generated at a rate of around 60% of the control level.
The homeobox-containing gene HOXD13, which is situated at the most 5′ end of the HOXD cluster, is crucial for the development of the limbs. It has been established that human HOXD13 mutations can result in limb deformities, with varying degrees of expressivity and a broad range of clinical symptoms.
The first of multiple HOXD genes found in a group on chromosome 2 is HOXD13. Severe limb and genital deformities have been linked to deletions that eliminate the whole HOXD gene cluster or the 5' end of this cluster.
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Classify each description as applying to either heterochromatin or euchromatin. Please explain how you get your answer! Thank you!
Answer:
"Heterochromatin is densely packed, highly condensed chromatin that is usually inactive in terms of gene expression." - This description applies to heterochromatin. Heterochromatin is characterized by its dense, condensed structure and its inactivity in terms of gene expression."Euchromatin is less densely packed and more open, allowing for transcription and gene expression." - This description applies to euchromatin. Euchromatin is characterized by its less condensed, more open structure, which allows for transcription and gene expression."Heterochromatin is found in the centromere and telomeres of chromosomes." - This description also applies to heterochromatin. Heterochromatin is often found in the centromere and telomeres of chromosomes, which are regions that play important roles in chromosome segregation during cell division."Euchromatin is found in the intercalary region of chromosomes, which is the region between the centromere and telomeres." - This description applies to euchromatin. Euchromatin is often found in the intercalary region of chromosomes, which is the region between the centromere and telomeres. This region is usually more active in terms of gene expression compared to the centromere and telomeres, which are typically more tightly packed and inactive.Let me know if you have any further questions.
plasma cells group of answer choices produce and secrete antibodies. are derived from t-lymphocytes. function in blood clotting. function in cell-mediated immunity. all of the choices are correct.
Differentiated t lymphocytes can differentiate into plasma cells, which have a number of uses. The right response is thus all of these selections are appropriate.
Plasma cells, which are differentiated t-lymphocyte white blood cells (WBCs), have the capacity to release immunoglobulin or antibodies. The primary cells in charge of humoral immunity, these cells are essential to the adaptive immune response. Without them, a person is deemed to have agammaglobulinemia and is particularly susceptible to recurrent illness. Here, the haematological lineage, structure, and function of plasma cells are investigated together with the clinical symptoms caused by unsuitable plasma cell growth and development. Factors produced by plasma cells are crucial for blood coagulation.
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Which of the following is a cause of a DNA mutation?
O Changes in DNA
O Changes in chromosomes
O Changes in gene
O All of the above
The cause of DNA mutation is changes in DNA (option A).
What is mutation?Mutation is any heritable change of the base-pair sequence of genetic material.
Mutation can also be referred to as a change in the DNA sequence of an organism. Mutations can result from errors in DNA replication during cell division, exposure to mutagens or a viral infection.
There are a variety of types of mutations, however, the two major categories of mutations are as follows:
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What is the primary reason we sweat?
Its primary job is to regulate body temperature. The skin's surface cools when the water in the perspiration evaporates. Sweat also assists in gripping by moistening the hands just a little bit.
Glands in the dermis, the skin's deeper layer, are responsible for producing sweat. Although sweat glands are found throughout the body, they are most prevalent on the forehead, armpits, palms, and soles of the feet. While salts do appear in sweat, water makes up the majority of it. Its primary job is to regulate body temperature. The skin's surface cools when the water in the perspiration evaporates. Sweat also assists in gripping by moistening the hands just a little bit. The term for excessive perspiration is hyperhidrosis.
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ethylene is an organic complound porduced by reipining fruits. in a controlled experment, eseachers found that ethylene gas stimulated the ripening process in newly harvested druits. which o ht efolowing describes the most likely connection between natural ethylene production and frui ripening
Every fruit produces a particular amount of ethylene over the course of its lifecycle, and it is known as the "fruit-ripening hormone." However, when some fruits begin to ripen, their ethylene levels suddenly increase.
Most fruits contain a gaseous molecule called ethylene that starts the ripening process. Its level in under-ripe fruit is relatively low, but as fruit mature, they create higher amounts that speed up the ripening process or the stage of ripening known as the “climacteric.” The level of ethylene and rate of ripening is a variety-dependent process. Some apple types, like McIntosh, create astronomical levels of ethylene, which makes them difficult to store. They immediately soften and senesce in storage when harvested after the sudden surge in ethylene. Other types have a slower rise in ethylene and slower ripening rate.
Hence, ethylene molecule influence ripening by inducing changes over fruit covering.
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How does sweat help you cool?
The body cools off when the perspiration evaporates, which is its principal function. The autonomic, or sympathetic, nerve systems control sweating.
This is so that your body can cool itself via sweating, which is based on the physics concept of "heat of vaporization." The energy required for perspiration to evaporate from your skin is heat. You start to cool down when the extra heat from your body is utilised to turn sweat droplets into vapor. Your hypothalamus boosts blood flow to the skin in response to rises in core cools body temperature, which also tells the body to start sweating.
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resource partitioning among different species question 26 options: develops mutualism. creates a predator-prey relationship. allows sharing of similar, scarce resources. undermines commensalism. fights parasitism.
In order to prevent rivalry between species and promote coexistence, resource partitioning or niche differentiation (a natural selection process that compels rivals to use resources in different ways) is a strategy.
Resource partitioning due to mutualism is possible.We utilize ecological modeling to show that a shared mutualist can temporarily partition resource niches by limiting growth rates, even if yield is determined by a resource outside of a mutualism.
What kind of resource partitioning is an example of?A notable illustration of resource partitioning is the anole lizard, which is found on Puerto Rico's island. Natural selection has resulted in the evolution of many species within this group that utilize various resources.
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mind mapping allows people to write and even draw pictures of ideas in a nonlinear format.
In a nonlinear structure, mind mapping enables people to write and even draw visuals of thoughts. The procedures used to define and regulate the work that is or is not included in a project fall under the category of project scope management.
What is stakeholders?
It makes ensuring that the project team and stakeholders agree on the products the project will create and the methods the team will employ to produce them. Instead of writing down activities in a list or trying to quickly establish a structure for tasks, people can write and even draw representations of ideas using the mind mapping approach, which uses branches radiating from a core idea to arrange thoughts and ideas. An examination of the project's outcomes is provided by the project work breakdown structure.
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How do muscles exert a kinetic force?
Due to the presence and motion of dispersed tissue mass, muscles have internal kinetic energy during dynamic contractions.
Explain about the Muscular force?The process through which skeletal muscle, in response to brain cues, transforms metabolic energy into an active force that pulls on the bones through intermediary connective tissue is known as muscle force generation.
Muscular force is any force that is produced when our muscles, such as our arms or legs, are used to generate it. Muscular force is a sort of contact force (any force which acts after touch). For instance, if you carry a brick off the ground, your muscles have to work to do so; hence, muscular force is being exerted here by the arms. Since muscular force is created by the mechanical contraction of muscles, it is a sort of mechanical force.
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Muscles have internal kinetic energy.
Briefing:During dynamic contractions, muscles exert their internal kinetic force which is their muscular force because of the existence and motion of dispersed tissue mass.
Describe the muscular force.The process through which skeletal muscle, in response to brain signals, converts metabolic energy into an active force that pulls on the bones through intermediary connective tissue is known as muscular force generation.
What is kinetic energy?The energy an object because of its motion is called kinetic energy.
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Who is credited with first observing cells?
Robert Hooke in 1665 was credited with first observing cells.
What is a cell?
Cells are the structural, functional, and biological units of all living things. They are the smallest, most fundamental unit of life that is responsible for all of life's operations.
What are the functions of a cell?
They give the body structure, absorb nutrients from meals, turn those nutrients into energy, and perform certain tasks. Cells also contain the genetic material of the organism and are capable of self-replication.
What are the types of cells and their functions?
The Four Primary Cell Types are:
Cellular epithelium. These cells, which are nerve cells, are closely bound to one another. These cells—Muscle Cells—are designed specifically for communication. Connective Tissue Cells are cells that have been specifically designed for contraction.
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14. A dieback, or population crash, often occurs after a species ________ its environmental carrying capacity. A. meetsB.overshootsC. undershootsD. oscillates aroundE. decreases
A dieback, or population crash, often occurs after a species overshoots its environmental carrying capacity.
What is a population crash?
Human depopulation (also called underpopulation, depopulation, or population collapse) is the reduction in the size of the human population. In the long term, from prehistoric times to the present, the total population of the planet continues to grow. However, current projections suggest that this long-term trend of steady population growth may come to an end.
The world's population grew very slowly until the industrial revolution began. After about 1800, growth peaked at 2.09% per annum in 1967-1969, but then declined to 1.05% by 2020 due to the global collapse in the total fertility rate. Absolute global growth accelerated after peaking at 92.9 million in 1988, but will drop to 81.3 million in 2020 and reach zero in the 21st century. Examples of this emerging trend include Japan, whose population is currently (2015-2020) declining at an annual rate of 0.2%, and China, whose population may begin to decline in 2027 or earlier. By 2050, Europe's population is expected to decline by 0.3% each year.
Therefore, A dieback, or population crash, often occurs after a species overshoots its environmental carrying capacity.
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Type of water pollution which comes from a one source.answer choicesO Point-source pollutionO Nonpoint source pollutionO both of them
A point source is a single, identifiable source of pollution, such as a pipe or a drain.
What is point and non point source of pollution ?Point-source pollution is defined as contamination that comes from a single, distinguishable source, such as a manufacturing discharge pipe or sewage treatment facility. Nonpoint-source pollution is contamination that is the result of several sources, or points.
Point sources or scattered sources are both responsible for water pollution. A pipe or channel, such as one used for sewage discharge from a city sewer system or an industrial site, is referred to as a point source. Various contaminants can come from a very large, unconstrained area known as a scattered (or nonpoint) source.
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What is the distinction between the accuracy of the system that shows the processes and cells involved in this growth and development and the actual process of cellular division in the human changes?
Here is the photo of the system
The distinction between the accuracy of the system that shows the processes and cells involved in this growth and development and the actual process of cellular division in the human changes is its more comprehensive and detailed.
What is a Cell?This is referred to as the simplest unit of life and undergoes aggregation to form tissue and organs which are important in the daily functioning of the body.
The system that shows the processes and cells involved in this growth and development are always in a clearer and brief form when compared to the actual process of cellular division in the human changes.
The clearer form makes it to be more comprehensive and detailed to the subject involved which is therefore the reson why it was chosen as the correct choice.
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plants undergo photosynthesis in order to provide oxygen into the air, which is vital for the human body to stay alive: 6 co2 6 h2o light equation c6h12o6 6 o2 if there were 2.38 x 102 g of h2o and 18.6 moles of co2, how much c6h12o6 can be produced?
To calculate how much c6h12o6 can be produced, you will need to use the balanced equation above.
There are 6 moles of CO2 for every 1 mole of C6H12O6, so 18.6 moles of CO2 would produce 3.1 moles of C6H12O6.
There are also 6 moles of H2O for every 1 mole of C6H12O6, so 2.38 x 102 g of H2O would produce 0.4 moles of C6H12O6.
Therefore, the total amount of C6H12O6 that can be produced is 3.5 moles.
What do you mean by Photosynthesis?
Photosynthesis is the process by which plants, algae and some bacteria use the energy from sunlight to convert carbon dioxide and water into glucose and oxygen. This process allows plants to use the energy from sunlight to create the food they need to survive. The oxygen produced during photosynthesis is released into the atmosphere, providing a valuable source of oxygen on which other organisms depend.
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what is the diffusion of water through a selectively permeable membrane
Osmosis is a sort of simple diffusion in which water molecules move from regions of high water concentration to regions of lower water concentration through a selectively permeable membrane.
What membrane has selective permeation?Protein and fat are found in extremely small quantities in the cell membrane.A partially permeable membrane is one that only permits specific chemicals to pass through it.
What sort of membrane uses selective permeability?A phospholipid bilayer innermost layer which envelops each cell in our body is the most typical illustration.Its interior membranes of the an egg are another illustration of a membrane that permeates selectively.A phospholipid bilayer covers every cell in our body.
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which molecule, found in gram-negative bacterial cell walls, is an excellent stimulator of the alternative complement cascade?
Lipopolysaccharide molecule, found in gram-negative bacterial cell walls, is an excellent stimulator of the alternative complement cascade.
Large molecules called lipidopolysaccharides (LPS), which are bacterial toxins, are made up of a lipid and a polysaccharide. They may be found in the outer membrane of Gram-negative bacteria and are made up of an O-antigen, an outer core, and an inner core that are all connected by a covalent link. However, there are some endotoxins (in the original sense of toxins that are inside the bacterial cell and are released when the cell disintegrates) that are not related to LPS, such as the so-called delta endotoxin proteins produced by Bacillus thuringiensis. Today, the term endotoxin is frequently used synonymously with LPS.
Lipopolysaccharides interact largely with the immune system to significantly affect human health. LPS is a powerful immune system stimulator and pyrogen.
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