A gain-of-function GPCR mutation can cause an increase in the activity of the receptor. This can lead to an increase in the amount of signaling molecules, such as cyclic AMP (cAMP) and calcium ions (Ca2+), which can be found in an individual with a gain-of-function GPCR mutation. Additionally, an increase in G protein activity and/or downstream signaling molecules may also be observed.
A gain-of-function GPCR mutation is a genetic mutation that causes a G protein-coupled receptor (GPCR) to be overactive. This means that the receptor is more responsive to the ligand that it binds to, resulting in the production of more of the downstream signaling molecules.
The most likely thing to be found in an individual with a gain-of-function GPCR mutation is increased levels of the signaling molecules that are produced by the activated receptor. These could include hormones, enzymes, proteins, or other molecules that are involved in the downstream signaling cascade from the activated receptor.
In addition, the individual may also exhibit symptoms that are associated with the increased signaling activity. This could include changes in behavior, physical characteristics, or other physiological changes. For example, if the mutated GPCR is responsible for regulating blood pressure, the individual may experience symptoms related to high blood pressure, such as headaches or dizziness.
Finally, the individual may also have changes in their genetic makeup due to the mutation. This could include changes in gene expression or even changes in the structure of the receptor itself.
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The tryptophan operon is a repressible operon that is
turned off only when glucose is present in the growth medium.
turned off whenever tryptophan is added to the growth medium.
turned on only when glucose is present in the growth medium.
turned on only when tryptophan is present in the growth medium.
permanently turned on.
The tryptophan operon is a repressible operon that is only permanently turned off when glucose is available in the growth medium.
In the field of genetics, an operon is a functional piece of DNA that houses a collection of genes that are all regulated by the same promoter.The genes are combined during transcription into a single strand of messenger RNA (mRNA), which is then either translated simultaneously in the cytoplasm or split into monocistronic mRNAs, which are translated independently and consist of multiple strands of mRNA that each encode a single gene product. This has the effect of either causing the operon's genes to express themselves simultaneously or not at all. To define an operon, several genes must co-transcribe.To know more about tryptophan operon
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Often, weather forecasters refer to high- or low-pressure areas moving
toward particular regions in order to describe predicted conditions for
those areas. As air rises in low-pressure systems, it cools and often
condenses into clouds and precipitation, resulting in storms. In
high-pressure systems, the air sinks toward the Earth and warms
upward, leading to dry and fair weather.
HOW DOES THIS RELATE TO MY RESEARCH QUESTION WHICH IS
WHAT EFFECT DOES THE AMOUNT OF AIR PRESSURE HAVE ON HOW FAR A SOCCER BALL TRAVELS WHEN KICKED?
Answer:
You hear meteorologists all the time talking about low and high pressure because it is extremely impactful on the weather. Atmospheric pressure refers to the weight of the air. High pressure means the air is heavy, and it sinks. Sinking air makes the environment very stable.
you have the technology necessary to measure each of the following in a sample of animal cells: carbohydrates, organelle density, picograms of dna, cell wall components, and enzymatic activity. which of the following cell characteristics would you expect to increase significantly between a cell in mitosis and one just beginning g1?
Organelle density and enzymatic activity would be expected to increase significantly between a cell in mitosis and one just beginning g1.
What is mitosis?One cell (the mother) divides into two new cells (the daughters) that are genetically identical to the mother cell through a process known as mitosis. In the context of the cell cycle, mitosis refers to the stage of cell division during which the DNA in the nucleus of the cell is divided into two identical sets of chromosomes.
Mitosis is used in the vast majority of cell divisions that take place in your body. Mitosis fills an organism's body with cells during development and growth, and it replaces old, worn-out cells with new ones over the course of an organism's existence. Mitotic divisions are a type of reproduction for single-celled eukaryotes like yeast, resulting in the generation of new members of the population.
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The operon model of the regulation of gene expression in bacteria was proposed by _____.
Watson and Crick
Franklin
Darwin
Jacob and Monod
Mendel
Jacob and Monod
The operon model for all the types of regulation for gene expression in bacteria were proposed by Jacob and Monod. Option (6) is correct.
The notion of gene control known as Operon Theory was put forth by François Jacob and Jacques Monod (1961). A set of structural genes that have an operator controlling their expression is known as an operon. A regulatory gene's repressor inhibits the transcription of an operon by attaching to the operator.
Similar genes are frequently located together on the chromosome of bacteria, where they are produced as a single unit from a single promoter (RNA polymerase binding site). An operon is a collection of genes that is under the control of a single promoter. Several other enteric bacteria, including E. coli, contain the lac, or lactose, operon.
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Correct Question:
The operon model of the regulation of gene expression in bacteria was proposed by _____.
1. Watson and Crick
2. Franklin
3. Darwin
4. Jacob and Monod
5. Mendel
6. Jacob and Monod
which of the following functional groups does not afford an alcohol when treated with a Grignard reagent followed by a protic work-up?
When Nitrile functional groups are treated with a Grignard reagent followed by a protic work-up, no alcohol is produced.
Grignard reagent: What is it?Organometallic compounds known as Grignard reagents are very helpful in the study of organic chemistry. They possess potent nucleophilic properties and the capacity to create fresh carbon-carbon bonds. A Hauser base is the substance that results when an amido group is added to a Grignard reagent in place of the alkyl group. Even more nucleophilic than their Grignard counterparts, these chemicals.
Describe nitrile.Colorless solids or liquids with distinctive odours are nitriles. Their boiling temperatures range from 82 to 118 °C. Strong dipole-dipole interactions as well as the Van der Waals forces of dispersion between the molecules are both present in nitriles.
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which of the following processes can be effective in preventing the onset of viral infection in humans?
Getting vaccinated to certain viruses can be effective in preventing the onset of viral infections in humans. The correct option to this question is B.
The spread of respiratory diseases can be stopped by frequently washing your hands, covering your mouth and nose while coughing or sneezing, and avoiding contact with infected persons. Disinfecting hard surfaces and avoiding touching your mouth, nose, or eyes also contribute.
Treatments for the majority of viral illnesses only provide temporary relief from symptoms while you wait for your immune system to eradicate the virus. Viral infections cannot be treated with antibiotics. Antiviral medications are available to treat several viral infections. Numerous viral infections can be stayed away from with the aid of vaccinations.
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Complete question : Which of the following processes can be effective in preventing the onset of viral infection in humans?
A) taking vitamins before being exposed to various viruses
B) getting vaccinated to certain viruses
C) taking antibiotics to inhibit bacterial growth
D) taking drugs that inhibit transcription
What happens to the phenotype of the heterozygotes when traits are inherited?
When traits are inherited, All of the children produced by crossing true-breeding, or homozygous, individuals who differ for a certain trait will be heterozygous for that trait.
When qualities are inherited in a dominant and recessive manner, the F1 offspring will all have the homozygous dominant trait of the parent.
Mendel came to the conclusion that some features predominated other inherited traits after seeing that a heterozygote offspring might exhibit the same phenotype as the parent homozygote. But unlike the dominant and recessive patterns that Mendel identified, the link between genetics and phenotype is rarely as straightforward.
As the study of inheritance evolved beyond the seven qualities Mendel first looked at and also covered creatures other than pea plants, researchers started to observe a diversity of interactions between alleles that code for the same trait. Our knowledge of how genotype results in phenotype has been substantially improved by these allelic interactions, which were not just recessive or dominant.
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How does the speed of sound change as the sound of a boat engine moves down to the depths of the ocean?
sound speed increases with depth
dositsorg
Compare the outermost electron in each of the following atoms. Which one will experience the smallest effective nuclear charge?
a. beryllium
b. potassium
c. calcium
d. sodium
Potassium option - b is correct answer. Effective nuclear charge increases from left to right and decreases down a column.
The definition of effective nuclear chargeEffective nuclear charge is the positive charge that nuclear protons have and that attracts valence electrons. Because of the shielding effect, the effective nuclear charge is never equal to the total number of protons in a nucleus.
Because electrons in this shell encounter the least amount of shielding and as a result, the largest effective nuclear charge, the Atomic Shell that is closer to the Nucleus (i.e., which is of lower energy), experiences this phenomenon.
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you have discovered a fossil-bearing layer in east africa and you wish to estimate its age. there are abundant fossils of many savanna species, and you have identified most of them to species or genus. you know that the genus equus makes its first appearance in africa at 2.3 mya, and the species connochaetes gnou first appears at about 1.07 mya.
There are abundant fossils of many savanna species, and identified most of them to species or genus is known as paleontology
The conditions in this statement are If your site includes Equus but not Connochaetes gnou. If your site includes both Equus and Connochaetes gnou. If your site contains neither Equus nor Connochaetes gnou.
The study of fossils, including their age, formation process, and evolutionary importance, is known as paleontology. If a specimen is more than 10,000 years old, it is typically regarded as a fossil. The earliest fossils date back between 4.1 billion years and 3.48 billion years. A geological timeline and the relative ages of various fossils were recognized in the 19th century as a result of the discovery that specific fossils were linked to specific rock strata. Scientists are now able to quantitatively determine the absolute ages of rocks and the fossils they contain thanks to the introduction of radiometric dating methods in the early 20th century.
Fossils range in size from microorganisms with a diameter of one micrometer (1 m) to dinosaurs and trees that were many meters long and weighed many tons. In most cases, a fossil merely preserves a small section of the extinct organism, typically the component that was partially mineralized during life, like the vertebrates' teeth and bones or the invertebrates' chitinous or calcareous exoskeletons. Additionally, fossils may include signs that the organism left behind while it was still living, such as feces or animal footprints (coprolites). As opposed to body fossils, these kinds of fossils are referred to as trace fossils.
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TRUE/FALSE. if both parents are overweight, their children are twice as likely to be overweight as children with one overweight parent.
It is TRUE that children with two overweight parents have a higher risk of being overweight than children with only one.
Among the two, which group has a faster metabolism?The average metabolic rate of a woman is higher than a man's. Reduced metabolic rate is caused by prior weight loss. People's metabolisms speed up when they gain more lean body mass. When compared to other forms of transportation, flying is the most expensive.
Do the majority of people's genes have a significant impact on how they become obese?The single-gene (monogenic) obesity syndrome has so far been linked to uncommon variations in at least nine genes. No one hereditary factor can be blamed for obesity in the majority of fat persons. Over 50 genes have been linked to obesity since 2006, according to studies on genome-wide associations.
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What tells the stem cell what type of specialized cell it will be
Answer:
protein OCT4 primes
Explanation:
Cells commit to developmental lineages as a result of differentiation, and they also learn specific skills based on the tissue they will eventually reside in. The growth of stem cells is tightly regulated by signaling processes, which change gene expression and signaling pathways.
according to your text, which hormone has been implicated by neuroscientists in empathy and prosodies behaviros
Neuroscientists have suggested that the hormone oxytocin plays a role in the development of empathy and prosocial behavior.
A naturally occurring hormone called oxytocin controls important parts of both the male and female reproductive systems, such as nursing and childbirth, as well as some aspects of behavior. Oxytocin is produced by your hypothalamus, but it is stored and released into your bloodstream by your posterior pituitary gland.
Hormones are substances that communicate with your organs, muscles, and other tissues through your blood to coordinate various bodily operations. These messages instruct your body on what to do and when.
Your brain's hypothalamus is responsible for controlling processes including digestion, heart rate, blood pressure, and body temperature.
Your pituitary gland is a tiny, pea-sized endocrine gland that is situated underneath your hypothalamus at the base of your brain.
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b. A balanced ecosystem is sustainable.
(give reason)
Answer:
It consists of animals, plants, microorganisms and more which depend on each other and their surroundings
Explanation:
Which of the following occurs late in chronic glomerulonephritis?
a) Peripheral neuropathy
b) Nosebleed
c) Stroke
d) Seizure
a) Peripheral neuropathy
Explanation:
Peripheral neuropathy with diminished deep tendon reflexes and neurosensory changes occur late in the disease. The patient becomes confused and demonstrates a limited attention span. An additional late finding includes evidence of pericarditis with or without a pericardial friction rub. The first indication of disease may be a sudden, severe nosebleed, a stroke, or a seizure.
The final stage is chronic glomerulonephritis A. Peripheral neuropathy
Glomerulonephritis is a kidney disease caused by inflammation of the small intestine in the kidneys or glomeruli. The kidneys contain glomeruli which function to remove excess waste and fluid from the bloodstream which is excreted in the urine. Glomerulonephritis can be caused by infection, autoimmune disease, vessels in the blood vessels, or certain diseases. The stages of this disease range from nosebleeds, blows, attacks and peripheral neuropathy.
Peripheral neuropathy is a condition that occurs due to damage to the peripheral nerves and occurs late in the disease. At this stage a person will often experience falls due to lack of coordination and paralysis of the muscles if the motor nerves are disturbed.
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Zero level channel of distribution is also
called as
OA. direct marketing
OB. multilevel marketing
OC. two level marketing
O D. micro level marketing
Zero level channel of distribution is also called as direct marketing and is therefore denoted as option A.
What is Marketing?This is referred to as the activity or business of promoting and selling products or services an dis usually done so as to increase the sales and profit needed to keep the organization afloat.
On the other hand, Zero level channel of distribution is also known as direct marketing and it includes an organization directly selling its products to the customers without a middle man such as the wholesalers or retailers and is therefore the reason why it was chosen as the correct choice.
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what icd10cm code for insertion of an artificial inflatable urinary sphincter for urinary incontinence.
N36.42 Intrinsic sphincter deficiency (ISD) and N39.3 Stress incontinence are the codes for inserting an artificial inflatable urinary sphincter for urine incontinence.
Implantation of an artificial urinary sphincter device is considered medically necessary in adults following prostate surgery to treat urinary incontinence due to reduced outlet resistance (Intrinsic Sphincter Deficiency [ISD]) when the symptoms of incontinence have been refractory to at least 6 months of conservative medical treatment. The most commonly billed code utilizing the AMS 800 Urinary Control System is CPT 53445 (Insertion of inflatable urethral/bladder neck sphincter, including placement of pump, reservoir and cuff)
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Determine whether the following statements describe cellular adhesion, cellular recognition, or both adhesion and recognition.- CELLULAR ADHESION:
RECOGNITION AND ADHESION:
CELLULAR RESPONSE:
CELLULAR ADHESION: tight junctions form a seal between two cells.
RECOGNITION AND ADHESION: the process can lead to an intracellular response.
CELLULAR RESPONSE: carbohydrate chains are attached to cell surface proteins or phospholipids.
Cellular recognition is described as a dynamic process that results in a specific response. When it can be indicated that cell adhesion is facilitated by molecules with specific binding properties, it is a prime illustration of cell recognition. Cellular response is a stable state of biochemical mediator production and degradation in the cell, which can happen in a variety of ways.
Cellular responses can be extremely fast, such as the opening of ion channels to cause a change in membrane potential or muscle fiber contraction, which occurs within milliseconds of data transmission, or they can take minutes, such as whole cell movement.
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sexual selection is selection that occurs between all individuals of a population solely with respect to reproduction
Happens when a transformative attribute is chosen for in view of mating achievement.
Sexual selection can bring about phenotypic attributes that don't work on a creature's capacity to endure like tunes or long tails that draw hunters, however are gone on through generation.
In any case, these characteristics are chosen since they can be given to the future.
• While natural selection builds an organic entity's capacity to get by, sexual selection attempts to expand an organic entities capacity to give qualities to people in the future.
• The natural selection of mating
• Sexual selection is a benefit which certain people have over others of similar sex and species, exclusively in regard to multiplication.
• The lopsidedness in energy consumption leads to two sorts of sexual selection: intrasexual and intersexual selection
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find the kinetic energy kkk of the block at the moment labeled b. express your answer in terms of kkk and aaa .
The kinetic energy of the block at moment b can be expressed as kkk aaa².
In order to find the kinetic energy of the block at the moment labeled b, we must understand the concept of kinetic energy and how it applies to a block in motion. Kinetic energy, often abbreviated as KE, is the energy an object possesses due to its motion. It is calculated using the formula KE = ½ mv², where m is the mass of the object, and v is the velocity of the object.
In this case, we are asked to express the kinetic energy of the block at moment labeled b in terms of kkk and aaa. This means that we must find the mass and velocity of the block and use the equation for KE to calculate its kinetic energy.
Assuming the mass of the block is kkk kilograms and its velocity is aaa meters per second, we can calculate the kinetic energy of the block at moment b as KE = ½ kkk (aaa)². This simplifies to KE = kkk aaa².Therefore, the kinetic energy of the block at moment b can be expressed as kkk aaa².
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Mendel studied pea plants dihybrid for seed shape (round versus wrinkled) and seed color (yellow versus green). Recall that
the round allele (R) is dominant to the wrinkled allele (r) and
the yellow allele (Y) is dominant to the green allele (y).
The table below shows the F1 progeny that result from selfing four different parent pea plants.
Use the phenotypes of the F1 progeny to deduce the genotype and phenotype of each parent plant.
Complete the table by dragging the correct label to the appropriate location. Labels can be used once, more than once, or not at all.
Mendel researched round versus wrinkled seeds in pea plants and seed color (yellow versus green).
Just to refresh your memory, the round allele (R) is dominant to the wrinkled allele (r), and the yellow allele (Y) is dominant to the green allele (y).
What are the genotypes of the pea plants that produce green and yellow seeds, respectively?
Thus, the genotype of a heterozygous yellow-seeded plant will be "Yy," whereas a green-seeded plant will have the genotype "yy" (as the recessive allele is expressed only in homozygous conditions).
What is the genotype of the parent of the yellow round?
As a result, genotype YYRR stands for the pure-breeding round yellow parent, while genotype YYRR stands for the pure-breeding green wrinkled parent. Character-specific gene pairs assort independently of one another during gamete development.
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in the dissection of the fetal pig, the esophagus was located to trachea. multiple choice dorsal lateral posterior anterior g
In the dissection of the fetal pig, the esophagus was located to trachea. Dorsal is the correct choice
Once the trachea and esophagus are visible, continue to separate the tissue using a probe. The trachea is dorsal to the esophagus. The larynx is a substantial, hard structure that is connected to the trachea. The vocal chords are located there.
To make the trachea more visible, the heart and blood arteries in the neck area have been removed. These components shouldn't be removed just yet because the blood vessels will need to be identified during the dissection. The abdominal cavity is divided from the lung (pleural) and heart (pericardial) cavities by the diaphragm, which is attached to the body wall (figure 16 and 18 below). The diaphragm contracts, forcing air into the lungs.
The nasopharynx, hard palate, soft palate, epiglottis, glottis, trachea, and larynx have already been observed. As you follow the trachea to its two bronchi, you will see that each one connects to a lung. While the right lung has four lobes, the left has three. A pleural cavity is a bodily cavity that houses each lung.
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The nervous system
Monitors internal and external stimuli, transmits info in the form of action potentials, interprets or assesses information, maintains homeostasis
True. All mentioned includes the functions of the nervous system.
The nervous system is a complex network that regulates every activity in the body such as walking, speaking, moving, and swallowing. The nervous system consists of the central nervous system and the peripheral nervous system.
Receptors which are special cells that function to respond to internal and external changes, the nervous system will detect stimuli and produce impulses. Through the neurons, electrical impulses in the form of action potentials will be carried to the central nervous system. When the information reaches the central nervous system, the information will be processed and the brain will react by ordering the muscles, for example, to move to avoid heat.
Homeostasis is a mechanism that occurs automatically without us realizing it, the autonomic nerves will keep the body in balance when the nervous system detects a change in the environment, receptors will send electrical signals to the control center and will automatically respond to these signals.
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according to one model, stress is the result of systemic activation of the hypothalamus, the pituitary gland, and the [ select ] . the result of these series of activations is the release of hormones. the main stress hormone in this release is called [ select ] .
According to one model, stress is the result of systemic activation of the hypothalamus, the pituitary gland, and the adrenal gland. The result of these series of activations is the release of hormones. The main stress hormone in this release is called cortisol.
The hypothalamus is a part of the brain that plays a key role in the regulation of the endocrine system and the body's response to stress. It sends signals to the pituitary gland, which then releases hormones that stimulate the adrenal gland to produce and release cortisol. Cortisol is a hormone that is released in response to stress and is involved in the body's fight or flight response. It helps to increase blood sugar levels, boost energy, and suppress immune function. The release of cortisol is part of the body's natural response to stress and is necessary for maintaining homeostasis, but if stress is chronic or excessive, it can have negative impacts on health.
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Which of the following factors DOES NOT affect the pulmonary and systemic gas exchange rate?
a. Molecular weight and solubility of the gases
b. All are factors that affect gas exchange rate
c. Partial Pressure difference of gases
d. Diffusion distance
e. Surface area available for gas excha
Answer:
b
Explanation:
cause you it is telling you your factors and you dont need that
TDQ #4: Create an analogy for cell division. If you want you can use this prompt: "As a student, you are tasked with taking an exam. Use the scenario of preparing for and taking an exam to create an analogy for cell division (interphase through cytokinesis)."
The people from rural area migrate to city and colonies their and form society. This is better analogy to explain cell division
Telophase and cytokinesis can be compared as a marriage breaking up. When they separate, they each become their own unique individual after being once-inseparable as a bundle deal (cells). In telophase (as the cell elongates further), the couple is brought further apart until they eventually split off. Anaphase could be compared to the fighting phase where everything is pulled apart.
Let's compare the cell cycle to a city and its population.
G1-Growth
S-Synthesis
The cell cycle is comparable to a developing metropolis since a city's population can rise and change over time.
G2-Growth
In a cell, a newly formed cell enlarges and copies vital organelles; in a city, more people would move there, increasing the population.
M-Mitosis and Cytokinesis
All of the DNA in a cell is duplicated, doubling the population in a city.
Hence, cell is basic process without this life is not possible.
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A student is studying how energy is used in cells. She measures the concentration of ADP and ATP at two locations inside cell: 'graph of her data is shown below. AtP pnd ADP Concentration Which ofthe following cellular processes are most likely occurring at these locations? A) Location I; osmosis_ Location 2: meiosis B) Location 1: mitosis_ Location 2: photosynthesis C) Location 1 protein synthesis_ Location 2 diffusion D) Location 1: cellular respiration_ Location active transport
She measures the concentration of ADP and ATP at two locations inside the cell, cellular processes are most likely occurring at these locations D - Location 1: cellular respiration, Location 2 - active transport
Location 1: Glycolysis, the Krebs cycle, and the electron transport chain all contribute to the production of ATP for the process of cellular respiration; consequently, the concentration of ATP rises as the process progresses.
Location 2: Ion channels require ATP as a source of energy for the active transport process. Dephosphorylation converts the ATP to ADP as the process continues. As a result, the level of ADP in the cell rises.
The other options are incorrect because photosynthesis produces ATP in one half of the reaction and uses it in the other half. Mitosis, meiosis, and diffusion do not require ATP and ADP.
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True or False: The parasympathetic nervous system controls both erection and contraction of the smooth muscle in the seminal vesicle.
The answer is false. One step further is the rhythmic contraction of the perineal muscles, which is controlled by the somatic muscles, during ejaculation.
What is under the jurisdiction of the parasympathetic nervous system?Your body is relaxed by your parasympathetic nervous system, a network of nerves cells , after stressful times. During the times when you feel secure and ease, it also aids in the operation of life-sustaining functions like digestion.
Parasympathetic arousal: What is it?Parasympathetic arousal is linked to feelings of enhanced wellbeing and focus. Although arousal may have a significant impact on several cortical and subcortical brain regions, little is known about how it affects the execution and processing of cognitive tasks.
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Which of the following describes an example of selection?
Group of answer choices
Allele R reaches a frequency of 1.0 because individuals with genotype rr are sterile.
Allele m is lost when a virus kills all but a few individuals and just by chance, none of the survivors possess allele m.
Random mutation increases the frequency of allele A in one population but not in another.
Allele g for fat production increases in a small population because birds with more body fat survive better during harsh winter.
The statement which best describes an example of natural selection is that Allele m is lost when a virus kills all but a few individuals and just by chance, none of the survivors possess allele m, which means option B is the right answer.
Alleles refers to the two versions of DNA sequence which are located at a specific genomic location. Natural selection has short term effect in changing the frequency of a particular allele while it has long term effects on fixing a specific allele among the population. Natural selection is based on Darwin's theory of survival of the fittest. The allele which tends to surpass all the extremities of nature is best suited to survive in the environment. Since there are few alleles than genotypes, hence it becomes convenient to describe the gene pool by using allele frequencies than genotypes itself.
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a protein that uses atp hydrolysis to separate the two dna strands during replication is called . group of answer choices all of these are good answers helicase gyrase
The protein that uses ATP hydrolysis to separate the two DNA strands during replication is called helicases.
DNA is the genetic material present in majority of the living organisms. It is a double stranded DNA molecule that is helical in shape with anti-parallel strands. The constituents of DNA are: deoxyribose sugar, phosphate group and the 4 nitrogenous bases: adenine, guanine, cytosine and thymine.
Replication is the process of making a duplicate copy of DNA. The process occurs in the nucleus of the eukaryotic cell and the nucleoid of the prokaryotic cell. Both the strands of a DNA molecule act as the template strand for DNA synthesis.
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