Carbohydrates are excellent source for quick energy because they are easily broken down by the process of hydrolysis. This happens because carbohydrates are easily soluble in water due to the various polar OH groups attached to its carbons.
Carbohydrates are one of the most essential food component required in diet. There are three types of carbohydrates: monosaccharides, disaccharides and polysaccharides. Chemically, carbohydrates are polyhydroxy ketones or aldehydes.
Hydrolysis is the reaction where the water molecules break the bonds of the substance subjected to hydrolysis. The water itself also gets decomposed in the process.
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Based on their data, which of the organisms can only produce offspring that are
genetically different to the parent organisms? (choose 2)
A: Strawberry plants
B: Dolphins
C: Copperhead snakes
D: Liverworts
E: Moonflowers
F: Streptococcus bacteria
Answer:
B. Dolphins
E. Moonflowers
Explanation:
Asexual production replicates via mitosis and produces offspring with the same genetic material as the parent.
Meiosis is how sexual reproducing organisms pass on their information. Meiosis requires the combination of two parent cells that merge their genetic information to produce a unique offspring containing DNA from both parents.
why does crossing over complicate the picture of how many chromosomes are inherited from each grandparent
Due to genetic variety brought on by meiosis
In meiosis I, crossover takes place during prophase I. It entails the exchange of genes across homologous non-sister chromatids, enabling the admixture of latest , recombinant chromosomes containing both mother and paternal genetic material.
What about chromosomes?Long segments of DNA are carried by chromosomes, which are organelles which can be found in the nucleus of cells.The substance that houses genes is known as DNA.It is the foundation for the human body.Additionally, proteins found in chromosomes aid within the acceptable structure of DNA.The term "autosomes" refers to the first 22 pairs of chromosomes.The sex chromosomes, which structure the 23rd pair of chromosomes, determine whether a private will be born male or female.The highest level of DNA and protein organization is seen in chromosomes.Chromosomes' primary job is to carry DNA and pass genetic material from one generation to the next.Cell division involves the critical function of chromosomes.They guard against tangles and damage to the DNA.Another kind of aneuploidy is monosomy, which is the loss of one chromosome in cells.Greek is that the language of number one and monosomy refers to a condition during which cells contain only one copy of a certain chromosome rather than the usual two.Turner syndrome sometimes mentioned as monosomy X could also be a disorder brought on by monosomy.There are billions of cells in your body, but they're too small to watch without a powerful microscope.Chromosomes, which are strands that resemble threads and carry hundreds or even thousands of genes, are found inside the majority of those cells.Physical characteristics a bit like the color of your eyes are determined by genes.Learn more about chromosomes here:
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Describe as simply as you can the chemistry to electric process that occurs when dendrites receive a message from an axon and pass it down the neuron.
When dendrites receive a message from an axon and pass it down the neuron called as synapse
These chemicals are called as neurotransmitter and the process is called as neurotransmission and the space between the axon and the dendrites is called as synapse and when neuron communicate an electrical impulse trigger and release of neurotransmitter from the axon into the synapse and once a signals is received by the dendrites it then travels to the cell body and the cell body contain a specialized structure the axon hillock that integrates signals from multiple synapses and serves as junction between the cell body and an axon
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Similarities in what molecular structure is considered the greatest predictor of cross-reactivity with a cephalosporin in a patient with a confirmed penicillin allergy?.
Amoxicillin is the greatest predictor of cross-reactivity with a cephalosporin in a patient with a confirmed penicillin allergy.
What are penicillin and cephalosporins cross-reactivity?Healthcare professionals often overestimate cross-reactivity linking penicillin and Cephalosporins. The device of cross-reactivity was previously believed to be related to a common β-lactam ring, but new evidence suggests it is instead related to the split of identical R-group side chains. Penicillin and cephalosporins exhibit limited and incomplete cross-reactivity of up to 7% which may be related to the 'cohort' of cephalosporin. 1 In clinical practice it is not uncommon for cephalosporins to be given to penicillin-allergic patients, especially if the history of penicillin reaction was not life.
So we can conclude that cross-reactivity between penicillin and cephalosporins occurs when the R1 side chain is identical as formerly reported.
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one cup of soft-serve ice cream contains 38 g of carbohydrate, 11 g of protein, and 18 g of fat. how many calories are there in a cup of soft-serve ice cream? one gram of carbohydrate supplies roughly 4 cal of energy. one gram of protein provides 4 cal of energy, and one gram of fat supplies 9 cal of energy.
Total calories in one cup of soft-serve ice cream that contains 38 g of carbohydrate, 11 g of protein, and 18 g of fat is 358 calories.
The nutrition facts given in the problem:
Carbohydrate supplies 4 calories per gram.
Protein supplies 4 calories per gram.
Fat supplies 9 calories per gram.
The soft-serve ice cream contains:
- 38 g of carbohydrate
- 11 g of protein
- 18 g of fat
Multiply each constituent with its energy content:
Energy from carbohydrate = 38 x 4 = 152 calories
Energy from protein = 11 x 4 = 44 calories
Energy from fat = 18 x 9 = 162 calories
Hence, energy total in the ice cream is 152 + 44 + 162 = 358 calories.
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People who embrace _________ use biological factors to justify inequalities between racial and ethnic groups.
People who embrace racism use biological factors to justify inequalities between racial as well as ethnic groups.
A viewpoint that asserts that racial distinctions result in a specific race's inherent superiority and that race is the main factor influencing human characteristics and abilities. Racism is any form of prejudice based on characteristics such as race, body color, religion, culture, etc., according to the social studies discipline.
Racists frequently discriminate against individuals and blame their prejudice on biological characteristics, like their birth into a low-caste household. Racism seems to remain a constant in practically every civilization, despite the fact that many individuals throughout the world are battling against those who embrace it.
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lupus and multiple sclerosis result when the immune system: please choose the correct answer from the following choices, and then select the submit answer button. answer choices responds too strongly and attacks the body's own tissues. responds too weakly and allows the body's tissues to be attacked. underreacts and allows bacterial infections to flare. underreacts and attacks the body's own tissues.
Lupus and multiple sclerosis results when immune system: responds too strongly and attacks body's own tissues.
What happens in lupus and multiple sclerosis?MS and lupus are autoimmune diseases caused when immune system attacks their own normal tissues. Myelin coating of nerves is targeted in MS whereas skin, kidneys and other organs are affected in lupus.
Inflammation caused by lupus can affect different body systems including joints, skin, kidneys, blood cells, brain, heart and lungs.
It is very unlikely to have both MS and lupus but it's common for someone with MS to be incorrectly diagnosed with lupus because of common symptoms.
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what is the most important negative effect of exposure to uv radiation in terms of reproductive success?
Exposure UV radiation have a high negative effect on reproductive success.
On live cells, ultraviolet light has several detrimental effects. A living cell exposed to UV light for an extended period of time frequently experiences changes in how the cell works as well as gene changes that result in cancer.
Sometimes, if it comes into touch with human skin, it usually results in rashes, ulcers, itching, burning, and redness.
What is reproductive success?
The number of offspring a person produces during a breeding event or lifetime is referred to as reproductive success. This is not constrained by the quantity of offspring one individual produces, but also by the ability of these offspring to reproduce.
What are UV radiations?
The sun and artificial sources, such tanning beds, both emit ultraviolet (UV) radiation, a type of non-ionizing radiation.
UV radiation overexposure can cause major health problems,
However, if it comes into touch with the skin for a long time and in high doses, skin cancer will result.
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Which of these would most likely happen
if people caught and ate most of the
bass?
A. The insect populations would increase.
B. The bluegill population would decrease.
C. The algae, zooplankton, insect, and
bluegill populations would all be
affected.
D. The bluegill population would increase,
but the other organisms would not be affected.
An estimated 5% of bass taken during the competition perish, and a further 23% perish after being released, for a total mortality of 28%. Thus, option C is correct.
What results in decline in number of bass?22 percent of these fish are re-caught after being released. They will experience a further 28 percent mortality rate if they are discovered in another tournament.
According to research, small mouth populations can suffer from angler harvest, flooding, and drought, with the latter having the most negative effects.
Therefore, There would be more minnows in the water. Small fish consume algae in a straightforward food chain, bigger fish eat the smaller fish, and bears eat the bigger fish.
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biologists recently discovered that black wolves got their coat color from exchanging genes with dogs. this is an example of
Using the theories of genes, we find that gene flow is the example of discovery in which black wolves got their coat color from exchanging genes with dogs.
In biology, actually word gene can have several different meanings. The Mendelian gene is the basic unit of heredity and the molecular gene is a sequence of nucleotides in the DNA that is transcribed to produce a functional RNA. There are basically two types of molecular genes: protein-coding genes and noncoding genes.
During the gene expression, the DNA is first copied into RNA. The RNA can be directly functional or be actually intermediate template for a protein that performs a function. The transmission of the genes to an organism's offspring is the basis of the inheritance of the phenotypic traits. These genes make up different DNA sequences called the genotypes.
Hence, discovery by biologists that black wolves got their coat color from exchanging genes with dogs is an example of gene flow.
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The formula v2 = gstartfraction m subscript central baseline over r endfraction is very useful for astronomers because it does not require them to know t. what does t stand for? orbital period tangential speed satellite radius
Using the concepts of Gravitation, we got that T stands for orbital period.
Orbital period is actually the time a certain astronomical object such as planets takes to complete one orbit (360° revolution) around the another object such as sun or stars. Orbital period is expressed in many units of time, usually in years, days or hours.
The gravitational force is that which attracts any two objects with mass. We basically call this force attractive because it always tries to pull masses together, but it never pushes them apart from each other. In fact, every object, including we, is pulling on every other object in this entire universe! This is simply nothing but known as Newton's Universal Law of Gravitation.
Hence, in the formula v2 = gstartfraction m subscript central baseline over r endfraction is very useful for astronomers, then in that case T stands for orbital period.
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In are the risks of derivatives manageable?, thomas a. Bass posits that market failures were due in part to mismanagement of derivative investments. What does he recommend?.
In "Are the risks of derivatives manageable", Thomas a. Bass posits that market failures were due in part to mismanagement of derivative investments and in which he recommends widespread regulation of derivatives or a complete ban. Hence, option A.
A securities is considered a derivative if its price is based on, or derived from, one or more underlying assets (such as interest rate, stocks, commodity, etc.). It is a contract between (at least) two parties based on the asset(s), and its value is determined by changes in the underlying asset.
Although derivatives are useful for hedging risks, they also create hazards that must be handled like any financial products. Thomas A. Bass contends that improper management of derivatives investments is the root of market failure and urges that derivatives be strictly controlled or outlawed.
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Question correction:
In are the risks of derivatives manageable?, thomas a. Bass posits that market failures were due in part to mismanagement of derivative investments. What does he recommend?
A. Bass recommends widespread regulation of derivatives or a complete ban.
B. Bass recommends further use of derivatives as a source of investment for banks and hedge funds.
C. Bass recommends a safety net for banks who fail due to their use of derivatives, citing the ethical nature of the investment.
D. Bass recommends implementing aggressive strategies to maximize returns in managing investments of wealthy private investors.
describe the most likely effect of gasdermin pore formation on water balance in the cell in a hypotonic environment.
The most likely effect of gasdermin pore formation in a cell that is hypotonic is that water will enter the cell causing them to burst because they become filled with too much water.
The cell would have a higher solute concentration than the surrounding environment. Better known as osmosis, the diffusion of water involves moving toward higher solute concentration. Due to phagocytes digesting the compounds of the cell along with other pathogens, this would prevent the spread of infection. Interleukin release activates the adaptive immune response by stimulating B and T leukocytes to divide and produce antibodies or kill infected cells.
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What are the Independent, Dependent, and Controlled Variables?
I am observing the different stages of cell division by observing the tip of an onion root under a microscope and the time spent in each cycle.
During its completed cell division cycle, the onion root cell will have spent 68% in Interphase, 16% in Prophase, 6% in Metaphase, 4% in Anaphase, 4% in Telophase, and 2% in Cytokinesis.
What are the independent, dependent, and controlled variables of the onion roots cell division?
For more info my lab report is attached
In this case, the number of cells at each stage of cell division represents the dependent variable, the time spent in each cycle is the independent variable and the controlled variable may be presented by the media that contain all cells.
What is a dependent experimental variable?A dependent experimental variable (such as in this case the number of cells on a specific phase of the cell cycle) can be defined as any experimental condition that is modified by the change in the independient variable (in this case time is the independent variable).
Moreover, controlled variables are all those conditions that are maintained in equal conditions for all experimental treatments such as for example, the media used to grow cells.
Therefore, with this data, we can see that the dependent experimental variable changes due to the modification suffered by the independent variable.
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what results if a fragment of a chromosome breaks off and then reattaches to the original chromosome at the same place, but in the reverse direction? view available hint(s)for part a what results if a fragment of a chromosome breaks off and then reattaches to the original chromosome at the same place, but in the reverse direction? a deletion a nondisjunction an inversion a translocation polyploidy
Inversion results if a fragment of a chromosome breaks off and then reattaches to the original chromosome at the same place, but in the reverse direction.
So, the correct option is C.
An inverted DNA sequence is one that has been broken off from a chromosome, reversed against the native genetic sequence that was previously present in the genome, and then reattached. It leads to the chromosomal anomaly known as inversion. A chromosome breaks in two places and the resultant piece of DNA is reversed and reinserted into the chromosome. This is known as an inversion. The chromosomal breaks might result in the loss or gain of genetic material.
A chromosomal inversion is a rearrangement in which one end of a chromosome is flipped from the other. When a single chromosome breaks and rearranges itself, it results in an inversion. Paracentric and pericentric inversions are the two sorts.
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What factor has not been available to scientists and has kept them from being able to produce a living cell
It has been challenging to research due to the cell's size. We have a variety of methods in which we are able to produce things that work similarly to cells.
All biological things are constructed from simple units called cells. Millions of billions of cells make up the human body. They provide the body structure, absorb nutrients from the diet, transform those nutrients into energy, and perform certain tasks.. Numerous, maybe even thousands, of tiny, unique structures known as organelles are found in the cytoplasm, which is made up of complex arrangements of microscopic fibers.
Research is "creative and systematic work undertaken" in order to advance the corpus of knowledge. It comprises the objective collecting, organization, and analysis of information to increase understanding of a topic or circumstance.. An extension of earlier work in the topic could be the focus of a research study.
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why did kohler and lipton start by repeating a previous experiment? they wanted to make sure they could reproduce the results in their own laboratory. the more times the same result is obtained, the more confidence a researcher has in the results. they wanted to confirm that chicken cells behave similarly to mouse cells. they wanted a baseline for comparison to further studies involving purified platelet proteins. all of the answer options are correct.
To make sure that they could reproduce the results in their own laboratory, Kohler and Lipton started by repeating a previous experiment.
The experimental research is a methodical and scientific approach to study where the researcher manipulates one or more variables, controls the change in other variables, and assesses the change. When repeating a previous experiment, Kohler and Lipton may be trying to reproduce the results already known in their own laboratory. If the results were produced same, they would be more confident about the experiment. Or if the result was not the same, they would have derived a new explanation for the scientific hypothesis.
A hypothesis is often accepted as true or rejected as erroneous based on the outcomes of scientific evaluation. Even theories that have been proven accurate by scientific evidence are, however, subject to later rejection when new data becomes available since a hypothesis is intrinsically falsifiable.
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Why is having large leaves an advantage and a disadvantage? Link your answer to different environmental conditions (extended answer)
Answer:
Large leaves have a large surface area, which would allow them to absorb more sunlight for photosynthesis. At the same time, a large surface area would allow for a large amount of water loss.
But large leaves can cope in hot, wet, tropical climates because they counteract the daytime heat-trapping effect using transpiration – something desert plants cannot do because they cannot afford to lose that much water.
The larger the leaves, the more surface from which moisture can be evaporated. If the environment tends to be dry, the life of the plant can be threatened by losing too much moisture - therefore, the reduction in leaf size.
Explanation:
it's more difficult for them to absorb heat at night, making them more susceptible to cold temperatures.
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Unlike birds and mammals, fish and reptiles grow their entire lives. What feature of their bone development is different from that of humans?
The feature of bone development of fish and reptiles which is different from that of humans is that structures such as jaw is formed from several bones being joined together while humans have only a single bone forming it.
What is a Bone?This is referred to as the living tissues which make up the skeleton and are important as they protect and provide structural integrity to the cells of the body.
The jaw of fish and reptiles are formed from several bones being joined together while humans have only a single bone forming this type of structure which is one of the differences.
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a synthetic mrna of repeating sequence 5'-cacacacacacacacac... is used for a cell-free protein synthesizing system. if we assume that protein synthesis can begin without the need for an initiator codon, what product or products would you expect to occur after protein synthesis?
Products that would occur after protein synthesis one protein, with an alternating sequence of two different amino acids.
Messenger RNA or mRNA is a type of single stranded RNA involved in protein synthesis. Translation is the process of translating the sequence of a messenger RNA (mRNA) molecule to a sequence of amino acids during protein .
Three stages of translation is divided in to Initiation where the process of translation begins by binding of the Ribosome to mRNA. Next step is Elongation where moving Ribosome from codon to codon on mRNA and producing polypeptide. Last step is Termination is the end process where polypeptide is released from the ribosome .
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the reticular layer of the dermis is composed of dense irregular collagenous connective tissue and it houses such structures as the sebaceous glands and sweat glands. true or false?
True: the reticular layer of the dermis is composed of dense irregular collagenous connective tissue and it houses such structures as the sebaceous glands and sweat glands.
The dermis is made up primarily of the reticular layer, which is the deep layer and forms a thick layer of dense connective tissue. Blood veins, nerve endings, hair follicles, and glands are all located in the dermis. Therefore, the given statement is true. The sweat produced by the sweat glands helps to maintain thermoregulation.
The fibroblast-produced protein called collagen serves as the glue that keeps the dermis together. Skin cells called fibroblasts are responsible for the durability and tenacity of the skin. A strong, insoluble protein called collagen is present in the connective tissues that hold muscles and organs in place throughout the body.
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what features of dna make it possible to make recombinant dna in the lab? group of answer choices all of these choices are correct. two double helices from different sources can be ligated together.
All organisms have the same genetic code, restriction enzymes can cut DNA from all species, and two double helices can be ligated from different sources.
What parts of DNA make it up?DNA's building units are chemical compounds called nucleotides. These building blocks consist of three elements: one of four possible nitrogen bases, phosphate groups, and sugar groups. The phosphate and sugar groups are alternated when nucleotides are linked together to form chains, which is how DNA strands are built.
How does DNA serve a purpose?Information is stored in DNA. It contains data necessary to produce proteins, which are other big molecules. The 46 lengthy structures known as chromosomes that make up each of your cells house these instructions. Many thousands of smaller DNA pieces, known as genes, make up these chromosomes.
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Which of the following statements about how fruit flies can develop an eye in the middle of a leg is true? (a) When the Ey gene is expressed in adult leg cells, these cells de-differentiate and become eye cells. (b) The Ey gene encodes a transcription regulator that is the only transcription regulator used to produce a fruit-fly eye. (c) When the Ey gene is introduced into cells that would normally give rise to a leg, the transcription regulators used to control its expression in the leg are different from those that are normally used to control Ey expression in the eye. (d) All the eye cells found in the adult leg are a single cell type and have identical characteristics
Fruit flies develop eye in the middle of a leg (c) When Ey gene is introduced into cells that would normally give rise to a leg, transcription regulators used to control its expression in leg are different from that of Ey expression in the eye.
What is transcription?Process of copying a segment of DNA into RNA is called transcription. The segments of DNA transcribed in RNA molecules that encode proteins produce mRNA. Other segments of DNA are copied in RNA molecules which is called non-coding RNAs. mRNA comprises of only 1–3% of the total RNA samples.
The goal of transcription is to make RNA copy of a DNA sequence of gene and for protein-coding gene, RNA transcript carries information needed to build a polypeptide.
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during the winter, you become sick with the flu. shortly after that, you become sick with strep throat. will the same type of b-cells that fought the pathogen that causes the flu fight the pathogen that causes strep throat?
The statement is false that the same type of B cell that fought the pathogen that causes flu will fight the pathogen that causes strep throat.
Flu is a type of viral infection that infects the respiratory system of the body. The virus responsible for flu is influenza virus. These can be inhaled in the form of tiny droplets. The symptoms of the disease are: fever, chills, muscle aches, cough, congestion, runny nose, headaches, etc.
B cells are the type of lymphocytes that provide the humoral adaptive type of immunity. B cells are highly specific in nature and each type of B cell recognizes one specific type of antigen and fights against it.
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Why would it be bad for two different populations to occupy the exact same niche at the same time of year?
Answer:
one specie's will out compete the other, forcing the other species to adapt or risk extinction
two 6-base sequences are present in bacterial promoters: tataat (located 10 nt upstream from the start site) and ttgaca (located 35 nt upstream from the start site). what is the significance of the fact that these two base sequences are different?
The significance of these two base sequences is that both the location of start site and the direction of transcription can be established.
What are the base sequences?
The order of the nucleotides composing the alleles within a DNA or RNA molecule is indicated by a series of bases denoted by a set of five different letters, which is known as a nucleic acid sequence. Sequences are often presented according to convention from the 5' end to the 3' end. The sense strand is used for DNA.
What are bacterial promoters?
Conserved DNA regions called bacterial promoters are crucial for the start of transcription. When we think of the classic paradigm, we typically picture promoters in intergenic areas upstream of genes enlisting RNAP holoenzyme to start transcription in one direction, leading to the production of an mRNA.
Hence the significance of these base sequences is to know the the location of start site and direction of transcription.
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what is one way the vision of primates is different from that of other animals? group of answer choices
One way in which primates have a different way of vision than other animals is that primates have overlapping vision fields.
Compared with many other animals, primates have more closely spaced, forward-facing eyes that allow for a lot of overlap between each eye's visual field, which in turn gives primates 3-D, or stereoscopic, vision and a good sense of depth perception.
This gives a wider field of view. For example, humans have a maximum horizontal field of view of approximately 190 degrees with two eyes, approximately 120 degrees of which makes up the binocular field of view (seen by both eyes). It also allows a creature with this type of vision to see more of, or all of, an object behind an obstacle.
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you are conducting various cranial nerve tests in the lab. you ask your lab partner to clench her jaw. this test is examining the function of what cranial nerve?
Answer:
cranial nerve IX
Explanation:
How can Base Substitutions, Deletions, and Insertions cause changes in DNA and possibly lead to new traits.
Answer:
DNA is a dynamic and adaptable molecule. As such, the nucleotide sequences found within it are subject to change as the result of a phenomenon called mutation. Depending on how a particular mutation modifies an organism's genetic makeup, it can prove harmless, helpful, or even hurtful. Sometimes, a mutation may even cause dramatic changes in the physiology of an affected organism. Of course, in order to better understand the varying effects of mutations, it is first necessary to understand what mutations are and how they occur.
Where do mutations occur?
Mutations can be grouped into two main categories based on where they occur: somatic mutations and germ-line mutations. Somatic mutations take place in non-reproductive cells. Many kinds of somatic mutations have no obvious effect on an organism, because genetically normal body cells are able to compensate for the mutated cells. Nonetheless, certain other mutations can greatly impact the life and function of an organism. For example, somatic mutations that affect cell division (particularly those that allow cells to divide uncontrollably) are the basis for many forms of cancer.
Germ-line mutations occur in gametes or in cells that eventually produce gametes. In contrast with somatic mutations, germ-line mutations are passed on to an organism's progeny. As a result, future generations of organisms will carry the mutation in all of their cells (both somatic and germ-line).
What kinds of mutations exist?
Mutations aren't just grouped according to where they occur — frequently, they are also categorized by the length of the nucleotide sequences they affect. Changes to short stretches of nucleotides are called gene-level mutations, because these mutations affect the specific genes that provide instructions for various functional molecules, including proteins. Changes in these molecules can have an impact on any number of an organism's physical characteristics. As opposed to gene-level mutations, mutations that alter longer stretches of DNA (ranging from multiple genes up to entire chromosomes) are called chromosomal mutations. These mutations often have serious consequences for affected organisms. Because gene-level mutations are more common than chromosomal mutations, the following sections focus on these smaller alterations to the normal genetic sequence.
Base substitutionBase substitutions are the simplest type of gene-level mutation, and they involve the swapping of one nucleotide for another during DNA replication. For example, during replication, a thymine nucleotide might be inserted in place of a guanine nucleotide. With base substitution mutations, only a single nucleotide within a gene sequence is changed, so only one codon is affected.
Although a base substitution alters only a single codon in a gene, it can still have a significant impact on protein production. In fact, depending on the nature of the codon change, base substitutions can lead to three different subcategories of mutations. The first of these subcategories consists of missense mutations, in which the altered codon leads to insertion of an incorrect amino acid into a protein molecule during translation; the second consists of nonsense mutations, in which the altered codon prematurely terminates synthesis of a protein molecule; and the third consists of silent mutations, in which the altered codon codes for the same amino acid as the unaltered codon.
Insertions and deletionsA schematic shows 29 nucleotides arranged to form a partially double-stranded segment of DNA, with 16 nucleotides in the top strand and 13 nucleotides in the bottom strand. Grey horizontal cylinders represent deoxyribose sugar molecules, and blue, red, green, and orange vertical rectangles represent the chemical identity of each nitrogenous base. An extra nucleotide has been added to the replicating strand because of a misalignment of base pairs.
Figure 2: During an insertion mutation, the replicating strand \"slips\" or forms a wrinkle, which causes the extra nucleotide to be incorporated.
stress activates two systems. one is the: group of answer choices hpa axis, which becomes increasingly important with prolonged stressors hpa axis, which reacts more quickly than the autonomic nervous system autonomic nervous system which secretes the hormone acth autonomic nervous system which secretes the hormone cortisol
Regarding the nervous system, stress will cause the sympathetic nervous system to become active, which in turn causes the adrenal glands to become active. After the acute stress-induced crisis has passed, the parasympathetic nervous system aids in the body's recuperation.
What is autonomic nervous system ?the area of the neurological system in charge of hormone production and glandular and muscle movements in internal organs (including the heart, blood vessels, lungs, stomach, and intestines) (such as salivary glands and sweat glands).
Circulation and heart systems: The autonomic nervous system regulates blood vessel size and the rate and force with which your heart beats. Your autonomic system uses those skills to assist regulate your blood pressure and heart rate.
The paraventricular nucleus in the hypothalamus is the primary brain region responsible for the autonomic nervous system's central regulation.
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