Would intrinsically disordered polypeptide segments contain relatively more hydrophillic or hydrophobic residues?
Answers
Intrinsically disordered polypeptide segments contain relatively more Hydrophillic residues.
About 30% of the Human Proteome is made up of IDPs and proteins with intrinsically disordered protein regions (IDPRs). The primary distinction between IDPs and IDPRs is that they alternate between a variety of conformations rather than spontaneously folding into a single, well-defined 3D shape.
The amino acid sequence of a protein encodes both its existence and the type of problem it may have. In general, IDPs are characterized by a low concentration of bulky hydrophobic amino acids and a large proportion of polar and charged amino acids, commonly referred to as low hydrophobicity. This characteristic promotes positive interactions with water.
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Intrinsically disordered polypeptide segments do not have a defined three-dimensional structure and can contain both hydrophilic and hydrophobic residues. However, they tend to have a higher proportion of hydrophilic residues such as charged or polar amino acids due to their solubility in the aqueous environment of the cell.
This allows the intrinsically disordered polypeptide segments to interact with a wide range of biomolecules and contribute to various cellular processes.
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Related Questions
The cluster of air sacs at the end of each bronchiole is called
Answers
Answer:
They are called the alveoli
The relative concentration of solute inside and outside a cell can cause water molecules to move across the membrane. Which phrase would be an alternative title to the diagram
A. Facilitated Diffusion Across a Membrane
B. Osmosis Across a Membrane
C. Exocytosis in a Cell
D. Active transport in a cell
Answers
The movement of water across a gradient is called osmosis.
If the chloroplast is the result of endosymbiosis, what membrane of the chloroplast represents the plasma membrane of the ancestral cyanobacteria?
Answers
According to the Endosymbiotic theory, free-living bacteria were phagozited by another cell. The internal membrane of chloroplast represents the plasma membrane of cyanobacteria.
What does the endosymbiotic theory state?
The endosymbiotic theory proposes that mitochondria and chloroplasts were once free-living bacteria that were phagocytized by another cell but not digested.
These bacteria got to adapt to their host, and both cells became interdependent.
Both organelles have many similarities with other free-living bacteria.
Chloroplasts probably derivate from cyanobacteria. Mitochondria derivate from rickettsias.From the phagocytosis moment, these two cells became so dependent on each other, that they could not survive without the other one.
Chloroplasts and mitochondria share some traits with free-living bacteria, that support the theory.
Both organelles present their genetic material. This DNI is independent of the cell's DNA, is bi-catenary and circular, identical to the bacterial DNA, and very different from the one of the eukaryotic cells. Both organelles divide by binary fission, not by mitosis, and can synthesize their ribosomes and organelles. Both organelles present a double membrane, a characteristic that reinforces the idea of being phagocyted. The internal membrane looks identical to the bacterial membrane, while the external membrane looks like the eukaryotic one.In fact, in this internal membrane are placed the energy centers, just as it occurs in bacterias membrane.
Finally, the sizes of the organelles are similar to the size of some procaryotes.According to this information, we could say that membrane of the chloroplast that represents the plasma membrane of the ancestral cyanobacteria is the internal membrane.
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6. Which of the following is NOT true of the excretory system? a. Kidneys remove waste from the blood b. Removes waste from sweating c. Excretes feces d. Excretes urine
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Kidney waste from sweating is not true of the excretory system.
The correct answer is option B.
What does the excretory system do?The principal function of the urinary system is to maintain the volume and composition of body fluids within normal limits. One aspect of this function is to rid the body of waste products that accumulate as a result of cellular metabolism, and, because of this, it is sometimes referred to as the excretory system.
What are the parts of the excretory system and their functions?The primary excretory organs in the human body are the kidneys, ureters, and urinary bladder, involved with the creation and expulsion of urine. Through these organs, much of the nitrogenous waste of the body, especially urea, is expelled.
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true or false the increased cooling that a wind can cause is called the coriolus effect
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Answer:
The increased cooling that a wind can cause is called the wind-chill factor. Local winds are winds that blow over short distances.
it is false
Answer:
true
Explanation:
The function of the organ's stops is to: select one: control the flow of air to the pipes help pedals function properly help pipes sustain vibrato control the manuals
Answers
The function of organ's stops is to control the flow of air to the pipes, allowing for the production of sound.
How do organ stops work?The function of the organ stops is to control the flow of air to the pipes. Stops are mechanisms or levers on an organ console that regulate the airflow to different sets of pipes. When a stop is pulled out or activated, it allows air to pass through the corresponding set of pipes, enabling them to produce sound.
By controlling which sets of pipes receive air, the stops determine the timbre, volume, and character of the organ's sound. Organists use stops to create various combinations of sounds, allowing for a wide range of tonal possibilities and expressive capabilities.
Stops play a crucial role in shaping the organ's overall musical texture and color.
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Lamp is placed 14cm away from a plant. What is the fraction of the lamp's light intensity, I, at a plant? Give your answer to 3 decimal places.
Quickly pls this hw is due in an hour
Answers
The fraction of the lamp's light intensity at the plant is 51.22, or 0.512 to three decimal places.
What is the fraction of the light intensity?
The light intensity of the lamp at a distance of 14 cm can be calculated using the inverse-square law, which states that the intensity of light decreases as the square of the distance from the source increases.
The equation for the inverse-square law is:
I = I0/(d²)
where;
I is the light intensity at distance d from the source, andI0 is the light intensity at distance 0 (i.e., right next to the source).Assuming that the lamp is a point source of light and that the light is evenly distributed in all directions, we can use I0 to represent the total light energy emitted by the lamp and calculate it using the surface area of a sphere with radius 14 cm, which is given by:
A = 4πr² = 4π(0.14m)² = 0.246 m²
Therefore, the total light energy emitted by the lamp is:
I0 = P/A
where;
P is the power of the lamp.Assuming that the lamp has a power of 100 W, we can calculate I0 as:
I0 = 100/0.246 = 406.5 W/m²
Now we can calculate the light intensity at the plant, which is located at a distance of 14 cm = 0.14 m from the lamp:
I = I0/(d²) = 406.5/(0.14²) = 20832.6 W/m²
To calculate the fraction of the lamp's light intensity at the plant, we need to divide I by I0:
fraction = I/I0 = 20832.6/406.5 = 51.22
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I NEED THE ANSWER !!!!!!
Answers
Answer:
The answer is D
Explanation:
While A could be the answer, it's not exactly communication. D is a form of communication while it helps the whole population survive.
You will be completing multiple stains in order to identify your morphological unknown (one of the organisms listed below in Question 2). Review the Putting Multiple Samples on a Single Slide video. When performing a Gram stain on an unknown sample, the best way to know if pink cells are truly Gram negative and if purple cells are truly Gram positive is to have included_ (what samples?) on the slide. If students do not include these samples on the slide, then their stain results are inconclusive because
Answers
If the decolorizer washes away the crystal violet from the cell wall of an organism, it will appear pink in color and be classified as Gram-negative.
When performing a Gram stain on an unknown sample, the best way to know if pink cells are truly Gram negative and if purple cells are truly Gram positive is to have included known Gram positive and Gram negative samples on the slide. If students do not include these samples on the slide, then their stain results are inconclusive because the sample cannot be compared with any known sample.
Therefore, in order to know if the pink cells are truly Gram-negative and if purple cells are truly Gram-positive when performing a Gram stain on an unknown sample, one should have included known Gram-positive and Gram-negative samples on the slide. Without known samples to compare with, the sample in question cannot be evaluated precisely, and the results obtained will be inconclusive.
This is because, in order to distinguish whether an organism is Gram-positive or Gram-negative, one must first observe its reaction to a crystal violet stain and then to a decolorizing agent. However, if the decolorizer does not wash away the crystal violet, it will remain purple in color and be classified as Gram-positive.
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carbohydrates comprise what percentage of our body cells
Answers
Answer:
see explanation
Explanation:
Carbohydrates comprises about 1-2% of our body.
What two nations in the modern Middle East used to be Persia and Sumer
Answers
Answer:
Iraq and Iran.
Explanation:
The land of Sumer was found in the south-western portion of the Akkadian Empire, and borders that of the Persian Gulf to the south-east to the northern border city of Kish. Persia, on the other hand, started on the Iranian Plateau, and spanned from modern-day Egypt upwards to modern-day Negev of Greece. The eastern border ended near modern-day India.
In noting the main portion of the empire (as seen on the attached image, the main portions include present-day Iraq and Iran, which take up the bulk of the middle of the empire.
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What differences in structure would be necessary in order for each limb to accomplish its specific functions
Answers
Cells must be specified and committed to make the limbs. For a limb to be formed, the specific muscle cells for the limbs should be formed. The limbs of different animals vary.
What is cell specification?Cell specification is a phenomenon in which the cell is committed to a certain function and can't change it. In the zygote stage, the cell is not committed to any particular function, but as the cells multiply, they begin to commit to a particular cell type. Cells such as the muscle cells of the limb should be specified and committed to the particular structure that is required for the limb. The minimum structures for the limb are structures to move, to make living place by digging the soil etc. so the limb should have nails, claws , digits etc.
Hence, because no specific animal limb is mentioned, cell specification and commitment are the result of the limb's specific structural features.
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what is a gene pool?group of answer choicesthe collection of genetic information found in a particular population members of a species who share identical genetic information the collection of genetic information found in an entire speciesa randomized approach to determining relatedness of individuals in a population
Answers
The gene pool is the collection of genetic information found in particular population members of a species who share identical.
What are genes?Genes consist of a piece of DNA that determines individual traits through the formation of polypeptides. Genes are between 4 - 8 m (microns) in size.
Genes act as controllers of traits in organisms. Genes play an important role in the process of inheritance. Some inherited traits include skin color, eye shape, hair shape, or certain types of diseases. The process of passing on traits from parents to their children is called heredity.
Some of the properties of the gene are:
Contains genetic information.Each gene has different tasks and functions.At the time of the division of mitosis and meiosis can hold duplication.Learn more about gene location and gene function here :
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Low blood pressure may cause the net hydrostatic pressure of a capillary to be less than normal. This will result in a(n) ______ net filtration pressure.
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Low blood pressure may cause the net hydrostatic pressure of a capillary
to be less than normal resulting in decreased net filtration pressure.
What is Pressure?This is force applied to a body per unit area and it can be calculated by the
following below:
Pressure = Force/Area
When the net hydrostatic pressure of a capillary is less than normal, the
glomerular blood hydrostatic pressure (GBHP) decreases thereby resulting
in a corresponding decrease in net filtration pressure.
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What can lead to coral bleaching?
O A. Increased sunlight
O B. Decreased acidity
O C. Decreased turbidity
O D. Increased salinity
Answers
the answer is A. Increased sunlight :)
When the seasons change and snow begins to fall, which type of leaf (maple or pine) is more stable? Why?
Answers
6. What type of energy do missiles have? b. Nuclear a. Chemical d. Thermal
Answers
Answer:
Explanation:
nuclear energy
Answer:nuclear
Explanation:
Question 14 (2 points) The process of evolution that involves a change in the DNA sequence that leads to evolutionary change is called natural selection. O mutation. genetic drift. migration.
Answers
The process of evolution that involves a change in the DNA sequence that leads to evolutionary change is called a mutation.
A mutation is a sudden and lasting alteration in the DNA sequence that can influence genetic variation. Changes in the DNA sequence can influence phenotype, which may or may not have an effect on an organism's fitness. Mutations occur spontaneously, either from errors in DNA replication or from exposure to mutagenic agents. Mutations may happen in either coding or non-coding regions of the DNA, and they can be either silent or expressed.
Evolution is a natural process that results in the gradual change of inherited characteristics in populations over generations. It is the process of alteration in the inherited characteristics of species over successive generations. In other words, it is the process of gradual changes that happen to species over time as they adapt to their environments. It can be defined as a change in the gene frequency in a population over time.
Types of Evolution 1. Natural Selection 2. Genetic Drift 3. Gene Flow 4. Mutation 5. Non-Random Mating 6. Admixture 7. Mutation Pressure 8. Genetic Draft 9. Bottleneck and Founder Effect 10. Sexual Selection the process of evolution that involves a change in the DNA sequence that leads to evolutionary change is called a mutation.
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After the production of eggs, these cells will directly travel to the *
Sperm duct
Testis
oviduct
egg cell
Answers
Answer:
Explanation:
ovaries
The ovaries produce the egg cells, called the ova or oocytes. The oocytes are then transported to the fallopian tube where fertilization by a sperm may occur. The fertilized egg then moves to the uterus, where the uterine lining has thickened in response to the normal hormones of the reproductive cycle.
4 sentence science food chain assignment (producer consumer decomposer)
Answers
which of the following foods is likely to contain clostridium botulinum? a. raw or undercooked eggs b. cream-filled pastries c. pasteurized milk d. canned foods e. hot dogs
Answers
Clostridium botulinum is a bacterium that produces the botulinum toxin, which can cause a severe form of food poisoning called botulism. Option D is the correct answer.
This bacterium thrives in low-oxygen environments, such as improperly canned or preserved foods. Canned foods, especially those that are not properly processed or stored, can provide an ideal environment for the growth of Clostridium botulinum and the production of its toxin. Consuming contaminated canned foods can lead to botulism if the bacteria and toxin are present. Therefore, canned foods are more likely to contain Clostridium botulinum compared to other food items listed in the options.
Option D is the correct answer.
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what type of margin does an apple plant leaf have?
Answers
Answer:
hii hello where are from you byyExplanation:
ijoprx
Which property is shared by all living things?
Answers
Answer:
Living things have a variety of characteristics that are displayed to different degrees: they respire, move, respond to stimuli, reproduce and grow, and are dependent on their environment.
Explanation:
How many ATPs are obtained from one acetyl-CoA run once through the TCA cycle, assuming that all resulting NADH and FADH2 is used by the electron transport chain and oxidative phosphorylation to make ATP
Answers
DIF - challenging REF: 11.4, OBJ: 11.4.c. In liver and muscle cells, the state net output of ATP per glucose. In contrast, one FADH2 molecule generates two ATP molecules. Hence (d) is the correct option.
MSC: Submitting. Adenosine triphosphate (ATP), the body's energy currency, is created when the TCA cycle breaks down acetate, which is sourced from carbs, proteins, and fats. Glycolysis, the TCA cycle, and oxidative phosphorylation work together to produce 30-38 ATP molecules from the oxidation of one glucose molecule. The subsequent transfer of electrons from NADH and FADH2 to molecular oxygen is followed by the oxidative phosphorylation of an additional 32–34 ATP molecules.Three ATP molecules are created by one NADH molecule.
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How many ATPs are obtained from one acetyl-CoA run once through the TCA cycle, assuming that all resulting NADH and FADH2 is used by the electron transport chain and oxidative phosphorylation to make ATP?
a. 6.5
b. 9
c. 10
d. 11
classify each phrase as describing an enzyme, an active site, or a substrate. Enzyme Active Site Substrate Answer Bank Biological Catalyst May Be A Phosphate Group A Protein Containing...a. a biological catalystb. may be a phosphate groupc. a protein containing an active sited. a substance that the enzyme acts upone. a specific enzyme location that blinds with the substance
Answers
Biological catalyst and a protein containing active site- enzyme, may be a phosphate group and substance that enzyme acts upon- substrate and a specific enzyme location that binds with the substance- active Site
Enzymes: What are they?Our bodies' metabolism, or chemical reactions, are accelerated by proteins called enzymes. While certain compounds are decomposed, others are produced. Everything that is alive contains enzymes. Naturally, enzymes are produced by our bodies. Enzymes are, however, found through both food and the products that are created.
What functions do enzymes perform?Enzymes help to speed up chemical reactions within the body of humans. Numerous other activities, including respiration, meal digestion, muscle, and neuron function, depend on them. The human body contains a range of enzymes in each cell.
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Is oxygen a requirement of all living things?
Answers
Answer:
All living things require oxygen for cellular respiration. Oxygen is used to release energy from nutrients and carbon dioxide and water is produced as a waste product of respiration. Green plants also need carbon dioxide to photosynthesise. ... Water is vital to life.
Explanation:
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the more_____traits of an organism that are passed on the more likely the
Answers
The inherited traits of an organism are passed on more likely from parents to offspring over generation to generation.
What do you mean by Inherited traits?Inherited traits may be defined as a type of trait that is possessed by an organism that is caused by a change in its genes. These traits can be passed on to the progeny of the organism.
The process of carrying or transferring traits from one generation to another is accomplished through the phenomenon of heredity. This is also known as inheritance. For example, eye color in humans is an inherited trait.
Therefore, the inherited traits of an organism are passed on more likely from parents to offspring over generation to generation.
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In which of the following ways should an investigator NOT use evidence from an investigation?
Answers
Answer:
hope help you stay happy and safe
in which of the following ways do viruses differ from bacteria? viruses are filterable. viruses are obligate intracellular parasites. viruses don't have any nucleic acid. viruses are not composed of cells. viruses don't reproduce.
Answers
In the following ways, viruses differ from bacteria: Viruses are not composed of cells, which is the fourth option, as viruses don't have cells but bacteria do have the cell.
Viruses are acellular entities, which means they don't have any cells. On the other hand, bacteria do possess cells. Viruses cannot reproduce on their own, but they reproduce when they are present inside the host cell. Viruses do contain nucleic acids such as DNA or RNA, like eukaryotes and bacteria. Generally, viruses differ from bacteria in various ways, such as their size, shape, parasitic nature, acellular structure, etc.
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if the nucleotide or base sequence of the dna strand used as a template for messenger rna synthesis is acgtt, then what would be the sequence of bases in the corresponding mrna? if the nucleotide or base sequence of the dna strand used as a template for messenger rna synthesis is acgtt, then what would be the sequence of bases in the corresponding mrna? guacc tgcaa acgtt ugcaa
Answers
If the template strand of DNA has the base sequence as ACGTT, then the sequence observed in corresponding m-RNA will be: UGCAA.
DNA stands for Deoxyribonucleic Acid. It is the most abundant form of genetic material present in majority of the living organisms. The structure of DNA is a double stranded helical form where the strands are joined together due to hydrogen bonding between the bases.
m-RNA stands for messenger RNA. It is the form of RNA that contains the genetic information from the DNA, which is required for the synthesis of protein. The strand of m-RNA is complementary to the template DNA strand.
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