The population's prevalence of the dominant allele Simply put, 1 - 0.02 = 0.98 (or 98%) represents the population's frequency of the dominant (normal) allele.
How is the homozygous dominant proportion determined?Determine the proportion of people who are homozygous for the dominant allele. We are aware that the recessive homozygote genotype frequency is q2 and equals 0.09. Accordingly, p = 1 - q p = 1 - 0.30 = 0.70 In terms of homozygote dominants, p2 = (0.70)2 = 0.49 or 49% is used.
How is the Hardy-Weinberg equation solved?The Hardy-Weinberg equation is written as p 2 + 2 p q + q 2 = 1, or p2 + 2 p q + q2 = 1. and is employed to establish the prevalence of genotypes in a certain group. To calculate the frequency of a particular event, Start by replacing the relevant terms with the known values you have been given for genotype.
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A patient had symptoms that could be related to meningitis. The physician ordered a spinal tap for cerebrospinal fluid analysis. From which space a sample for analysis will be taken?.
Sample for analysis will be taken from two vertebrae in the lower spine for a spinal tap for cerebrospinal fluid analysis
The brain and spinal cord are surrounded by a clear, colorless, and watery fluid known as cerebrospinal fluid (CSF).central nervous system is made up of the brain and spinal cord. Everything you do, including your ability to move, breathe, think, and see, is controlled and coordinated by it.
brain and spinal cord are shielded from harm by the cerebrospinal fluid, which acts as a cushion. Additionally, the fluid aids in the proper functioning of your central nervous system by removing toxins from the brain.
A series of tests called a "CSF analysis" uses a sample of your cerebrospinal fluid to identify conditions that affect the central nervous system and diseases of the brain and spinal cord like Meningitis.
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A long string of codons for amino acids, uninterrupted by a stop codon is called?.
Answer:
open reading frame
Explanation:
DNA molecule converted to amino acids as stated and has no stop codons = open reading frame
thalassemia is a very serious disorder that affects hemoglobin. it is caused by an autosomal recessive gene. if both a woman and a man are carriers, then what is the chance that they will have a child with the disease?
If both a woman and a man are carriers, then chance that child will have a disease is 25 %.
Thalassemia is an inherited blood disorder caused when the body doesn't make enough of a protein. its symptoms may includes weakness, pale and yellow skin , abdominal swelling and dark urine .
Thalassemia can me mild or chronic . mild from doesn't need any care while chronic form need blood transfusion or stem cell transplant . Blood transfusion process involves receiving injections of red blood cells through a vein to restore normal levels. only successful treatment of thalassemia is is a bone marrow and stem cell transplant from a compatible donor.
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the ability to carry an electrical charge along the cell is called . also known as responsiveness, is a characteristic of all cells but more highly developed in muscle and nerve cells. muscles can pull bones closer to one another and increase the motility of some organs. this is due to the property of . skeletal muscles can stretch up to three times their contracted length. this is called . muscles can stretch and, when released, return to their original, shorter length. this property is referred to as .
Conductivity is the capacity of a cell to carry a electrical charge. sometimes referred to as responsiveness
What parts of the body are skeletal?The main structural component of your body is the skeletal system. It is made up of bones & connective tissue, such as ligaments, tendons, and cartilage. Other name for it is skeletal system.
What does "skeleton" mean?A typically rigid framework that serves as an organism's support system or layer of protection. Particularly: something stripped to its most basic form or constituent elements, such as the bony or just about cartilaginous framework that supports the soft tissues and safeguards the internal organs of the a vertebrate.
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As stated in the previous sentence, conductivity is the capacity of a cell to transfer an electrical current.
What do all the bones represent?
In the human body, there are five different kinds of bones: bone length: The majority of the bone fragments in the limbs are among them, which are primarily compacted calcium with little marrow. These bones typically aid in movement and weight bearing. Short bones, including the ankle and wrist bones, have only a thin covering of dense bone.
What are the bones' structures?
Bone Gross Anatomy. A long bone's diaphysis and epiphysis are its two primary halves. The flat, tubular shaft which it connects the proximal and the distal corners of the bone is known as the diaphysis. The medullary resides inside the diaphysis.
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amino acids are the building blocks of multiple choice question. protein. carbohydrates. triglycerides.
Amino acids are responsible for the building blocks of protein.
So, the correct option is A.
The components of proteins are called amino acids. A protein is made up of multiple polypeptide chains, each of which is composed of amino acids. Amino acids are the basic units of proteins; they are small organic molecules with an alpha (central) carbon atom linked to an amino group, a carboxyl group, a hydrogen atom, and a variable element termed a side chain.
Two functional groups, an amino group, and a carboxyl group are present in amino acids. The amino acids work together to create a long protein chain called a polypeptide chain, which serves as the building block for proteins. Body protein as well as other vital nitrogen-containing substances like creatine and peptide must be synthesized using amino acids.
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the great oxygenation event was caused by a change in oxygen composition in the atmosphere, where the amount of oxygen:
Whenever bacteria that are present in the ocean began to generate through photosynthesis, this is known as the Great Oxygen consumption Revolution.
How would you define composition?Noun. the process of assembling or creating anything by mixing components or materials. the elements or constituent pieces of anything; constitution. something created in this way or the consequent state or characteristic; a mix. a work of writing, art, and performance.
What is a composition example?Heart and lungs make up the "Human" class. Nobody's parts survive that after death of a human object. A constrained form of aggregation is the composition. It is difficult for one object to operate absent the other in synthesis since it needs on it and incorporates a class.
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the physical symptoms of cholera present only after a specific series of events has taken place. what is the most likely sequence of events in the pathogenesis of v. cholera
Cholera spreads via the fecal-oral pathway. The most likely progression of events in the pathogenesis of V. cholera:
The oral-fecal route is how cholera is spread. Since they are susceptible to acid, most vibrio's pass away in the stomach. Virulent organisms that survive may stick to and colonize the small intestine, where they release the strong cholera enterotoxin (CT, also known as "choleragen") that causes cholera. This toxin attaches to the intestinal epithelial cells' plasma membrane and releases an enzyme-active component that increases the generation of cyclic adenosine 51-monophosphate (cAMP). Electrolytes and water are secreted in large quantities into the intestinal lumen as a result of the elevated intracellular cAMP level and cause diarrhea.
1 V. cholerae is ingested via contaminated water.
2 V. cholerae reaches the intestine after surviving transit through the stomach.
3 Cholerae cling to pili.
4 Cholera toxin is produced by V. cholerae.
5 A profuse, watery diarrhea is caused by the destruction of the host intestinal cells.
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social monogamy is rare in mammals but common in birds. what difference is hypothesized to explain this observation?
Social monogamy is uncommon in mammals but prevalent in birds because it is often accompanied by parental care.
What are the three 3 types of monogamy?Various combinations of societal monogamy, physical monogamy, and genetic monogamous may exist. People do not always marry to maintain social monogamy. A culturally committed relationship is virtually always one that is married.
What is toxic monogamy?Toxic monogamy is defined as "monogamy as a cultural force [that] has been perceived and practised in ways that are toxic" by Hillary Berry in the article "Toxic Monogamy Culture." In the media, cultural conventions, and expectations of society, these concepts are frequently glorified or maintained.
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At the end of DNA replication, there should be a total of....
A. 8 SINGLE strands of DNA
B. 2 DOUBLE stranded DNA helixes
C. 10 SINGLE strands of DNA
D. 5 DOUBLE stranded DNA helixes
Answer:
my guess if I remember correctly I think the answer is b
At the end of DNA replication, there should be a total of B. 2 DOUBLE stranded DNA helices. During DNA replication, the DNA double helix unwinds, and each strand acts as a template for the synthesis of a new complementary strand.
DNA replication is a fundamental process in which a cell produces two identical copies of its DNA molecule. It occurs during the cell cycle's synthesis (S) phase, ensuring that each daughter cell receives a complete set of genetic information. The replication process begins with the unwinding of the DNA double helix. An enzyme called helicase unwinds and separates the two strands of the DNA molecule by breaking the hydrogen bonds between the base pairs.
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two competing theories about the source of oxygen in photosynthesis were tested in the 1940s-50s using radioactive isotopes. about what did the theories disagree?
Theories that were obtained while doing research using radioactive isotopes disagree as to whether the [tex]O_{2}[/tex] produced during photosynthesis came from [tex]CO_{2}[/tex] (carbon dioxide) or [tex]H_{2}O[/tex] (water).
Most scientists believed that plants produced [tex]O_{2}[/tex] by removing it from [tex]CO_{2}[/tex] in the 1800s. In the 1950s, researchers tested this theory by tracking the fate of oxygen atoms during photosynthesis using the heavy oxygen isotope [tex]^{18}O[/tex].
There was two experiments:
1. A plant exposed to [tex]^{18}O[/tex]-containing carbon dioxide produced no labeled oxygen gas ([tex]^{18}O[/tex] containing).
2. A plant given [tex]^{18}O[/tex] water produced tagged [tex]O_{2}[/tex].
These investigations demonstrated that the [tex]O_{2}[/tex] produced during photosynthesis is derived from [tex]H_{2}O[/tex] rather than [tex]CO_{2}[/tex].
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Antivirus software prevents infection by recording key attributes about your files and checking to see if they change over time in a process called?.
Please see the screenshot below.
Thanks :)
Answer: option a
Explanation: humidity is moisture in the air the hotter the air is the hotter the moisture in the air will be which means it willbe hotter
swelling; fluid leaks out into tissue spaces: a.edema b.dyscrasia c.ecchymoses d.autologous transfusion e.petechiae
Edema occurs when fluid leaks into tissue spaces during swelling.
What is edema?
Edema, as mentioned, is the swelling that is caused due to excess fluid in our body’s tissues. It may effect any part of our body, but most commonly is noticed in hands, feet, ankle, etc. Your skin can be stretched due to edema, and the swelling can increase, if not treated on time and cause serious health issues.
There are many causes of edema which include pregnancy, medications, infections and even excess sodium. It is also caused due to congestive heart failure or a block in leg vein.
Therefore, edema is nothing but swelling caused due to excess accumulation of fluid in tissues.
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which statement best describes the goal of medications used to treat myasthenia gravis? a. to inhibit ca2 release from the sarcoplasmic reticulum b. to inhibit the function of acetylcholinesterase c. to decrease the number of synaptic vesicles d. to increase the number of acetylcholine receptors e. to promote multiple motor unit summation
To increase the number of acetylcholine receptors best describes the goal of medications used to treat myasthenia gravis.
Myasthenia gravis is a persistent autoimmune, neuromuscular disorder that reasons weak spot withinside the skeletal muscular tissues that worsens after durations of interest and improves after durations of rest. These muscular tissues are chargeable for features concerning respiration and shifting components of the body, such as the palms and legs.
How critical is myasthenia gravis?
The maximum critical headaches of myasthenia gravis is a myasthenia crisis. This is a circumstance of excessive muscle weak spot, especially of the diaphragm and chest muscular tissues that assist respiration. Breathing can also additionally come to be shallow or ineffective.
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the one term the amoeba sisters don't mention in their discussion of other effects is? epigenetics multifactorial pleiotropic polygenic
They are referred to as polygenic characteristics. Each gene's allele has a negligible additive influence on the phenotype.
Is an amoeba a virus or bacteria?
Prokaryotes include bacteria. A eukaryote is an amoeba. A few organelles as well as genuine nuclei are absent. Several organelles & nuclei are present in these eukaryotes.
Can you treat amoeba?Antibiotics are used in the treatment of amebiasis to eradicate the infection. Whether or not you are experiencing symptoms will determine which antibiotics your doctor recommends. Even if you are symptom-free, you could still require one sort of antibiotic. You might need to use two separate antibiotics if you do exhibit symptoms.
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9. during fertilization in flowering plants, one sperm cell nucleus fuses with the egg nucleus, producing the diploid zygote, and the other fuses with the , producing the triploid , which develops into temporary tissue that nourishes the embryo. this process is called fertilization. what tissue nourishes the embryo in gymnosperm seeds?
The other sperm nucleus fuses with the two polar nuclei, producing the triploid cell, which develops as temporary tissue that nourishes the embryo. This process is called double fertilization. The tissue that nourishes the embryo in gymnosperm seeds is the endosperm.
What is double fertilization?Of the two sperm cells, one sperm fertilizes the egg cell, forming а diploid zygote; the other sperm fuses with the two polаr nuclei, forming а triploid cell that develops into the endosperm, temporary tissue that nourishes the embryo. Together, these two fertilizаtion events in аngiosperms аre known аs double fertilizаtion. Аfter fertilizаtion is complete, no other sperm cаn enter. The fertilized ovule forms the seed, where the tissues of the ovаry become the fruit, usuаlly enveloping the seed.
Your question is incomplete, but most probably your question was
The other sperm nucleus fuses with the ..., producing the triploid ..., which develops as temporary tissue that nourishes the embryo. This process is called ... fertilization.
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as cells are pushed from the deeper portion of the epidermis toward the surface, multiple choice question. a) they divide continually. b) their supply of nutrients improves. c) they die. d) they become dermal cells.
As cells are pushed from the deeper portion of the epidermis toward the surface Option C. They die.
Your epidermis is the outermost layer of skin in your frame. It protects your frame from damage, keeps your frame hydrated, produces new pores and skin cells and carries melanin, which determines the coloration of your pores and skin.
The dermis in the main consists of keratinocytes (proliferating basal and differentiated suprabasal), which include 90% of its cells, however additionally consists of melanocytes, Langerhans cells, Merkel cells, and inflammatory cells.
The dermis and its waxy cuticle provide a defensive barrier against mechanical harm, water loss, and contamination. Numerous changed epidermal cells alter transpiration, boom water absorption, and secrete materials.
Three primary populations of cells are living in the epidermis : 1)Keratinocytes,
2) Melanocytes,
3) Langerhans cells.
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why does the glucose concentration in the urine within the urinary bladder become zero in these experiments?
More glucose transporters lead to greater absorption of glucose.
What changed as the number of glucose carriers rose in terms of the amount of glucose found in the urine.a person's heart rate. For further information, Investigating the Impact of Glucose Carrier Proteins on Glucose Reabsorption. As the number of glucose carriers increased. The level of glucose was reduced.
What is the name of the glucose loss in the urine?When blood sugar (also known as blood glucose) enters the urine, you get glycosuria. Any liquid that travels through your kidneys will normally cause blood sugar to be absorbed back into your blood vessels. When you have glycosuria, your kidneys might not be able to remove enough blood sugar from your urine.
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explain what biological process are occurring for the specific changes in co2 observed (for both light and dark conditions). elaborate on this by including an explanation for the reactants and products (internal processes)?
The biological process responsible for the precise changes in CO2 that have been seen is photosynthesis (for both light and dark conditions). Carbon dioxide and water are the reactants of photosynthesis, and light energy transforms them into glucose and oxygen (the products).
Plants ingest water (H2O) and carbon dioxide (CO2) during photosynthesis from the soil and atmosphere. In contrast to carbon dioxide, which is reduced within the plant cell and gains electrons, water is oxidized within the partition of the plant. Due to this, carbon dioxide and water are converted into glucose and oxygen, respectively. Once the oxygen has been returned to the atmosphere, the plant stores energy within glucose molecules.
Accordingly, we can conclude that the biological process is responsible for the specific changes in CO2 that have been observed in photosynthesis. The reactants, carbon dioxide and water, are changed into glucose and oxygen by light energy during photosynthesis.
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What is a dog? Pleas help I need to know
Answer:
a quadrupedal mammal who is often called man's best friend
which phase of mitosis is characterized by each pair of sister chromatids moving to opposite sides of the cell?(1 point) responses prophase
Each pair of sister chromatids moves to the opposing sides of the cell during the mitotic phase known as telophase.
The results of prophase are reversed during telophase. The spindle disintegrates, the chromosomes start to decondense, and the nuclear membranes and nucleoli reform during telophase.The chromatids are moved to opposing ends of the cell until two sets of nuclei are created during the last stage of mitosis, known as telophase.Telophase is the final stage before to the onset of cytokinesis, or the separation of the cytoplasm into two halves.To learn more about prophase click here ,
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These goats are eating grass on a sunny day. What is happening to the carbon in the air around the living things on the mountain? is carbon moving into the air, moving out of the air, or both?.
(b) "Carbon is moving into the air and out of the air at the same time." is what is happening to the carbon in the air around the living things on the mountain.
The carbon cycle is nature's method of recycling carbon atoms, which repeatedly go from the atmosphere into Earth's living things and back into it. The majority of carbon is kept in rocks and sediments; the remainder is kept in the ocean, atmosphere, and living things.
The carbon cycle describes how an ecosystem's biotic and abiotic components exchange this element. For biological systems to survive in the natural world, the carbon cycle is essential. Therefore, the Carbon is simultaneously going into and out of the air (Option B).
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Question correction:
goats are eating grass on a sunny day. What is happening to the carbon in the air around the living things on the mountain? Is carbon moving into the air, moving out of the air, or both?
a. Carbon is only moving into the air; it is not moving out of the air.
b. Carbon is moving into the air and out of the air at the same time.
c. Carbon is not moving into the air; it is only moving out of the air.
d. With this information, there is no way to know for sure.
what is the term that describes the amount of air moved in each breath multiplied by the respiratory rate?
Minute volume is the term that describes the amount of air moved in each breath multiplied by the respiratory rate.
In the field of biology, minute volume can be described as the approximate measure of the volume of air that is moved in or out of the lungs by a person during a time frame of one minute.
Minute volume is a measure of the approximate air that a person can either inhale or exhale so that the average respiratory rate of a person can be known.
Through the calculations made by minute volume, doctors can decide whether the lungs of a function are working properly or not. If the minute volume is lower than average, then this means that the lungs of the person have been damaged.
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Four 5-gram blocks of metal are sitting out in the sun and absorb the same amount of heat energy. Use the following specific heat capacity data to determine which block will increase its temperature the most.
Substance Specific Heat Capacity (cal/g°C)
iron 0. 11
copper 0. 09
silver 0. 06
lead 0. 03
A. Iron
B. Copper
C. Silver
D. Lead
The change in temperature will be highest for lead metal. So option (D) is the correct answer.
To calculate the heat absorbed or released
q=mC×ΔT
where,
q = heat absorbed = 200.0 J
m = mass of the substance
C = specific heat of substance
ΔT = change in temperature
Amount of heat is absorbed and the mass is all the same. Therefore, the temperature change depends only on the specific heat.
ΔT = q/ mC
From the above we can see that the temperature change is inversely proportional to the specific heat. The higher the specific heat, the smaller the temperature change.
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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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4. What are the parent genotypes for pea seed color shown in this Punnett 1 point
Square?
Y
у
Yy
У
у
Yy
Homozygous dominant and homozygous recessive
Heterozygous and homozygous recessive
Heterozygous and heterozygous
Heterozygous and heterozygous dominant
Homozygous dominant and homozygous recessive are the parent genotypes for pea seed color shown in this Punnett 1-point Square.
The genotypes of both parents must be known in order to create a Punnett square. The alleles of one parent are listed at the top of the table, and those of the other parent is listed on the table's left side. The resulting kid genotypes are produced at the intersection of the parent's alleles.
The genotypes PpYY, PpYy, ppYY, and ppYy are among the options. For a 1:1 ratio of each phenotypic, the first two genotypes would produce plants with purple flowers and yellow peas, whereas the second and third genotypes would produce plants with white flowers and yellow peas.
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Why is it necessary to complete doze of vaccine
Answer:
to get longer-lasting protection
Explanation:
Answer:
HOPE THIS HELPS
Explanation:
Because Receiving only one dose is not as useful as receiving the full dose, getting both doses of these vaccines maximizes your ability to receive full immunity from the vaccine. Receiving only one dose wouldn't provide you with the full protection and does not give you the full effectiveness of the vaccine.
Repeated irrigation in dry climates leads to accumulation of salts in the upper layers of the soil, a process called ____.
Repeated irrigation in dry climates leads to accumulation of salts in the upper layers of the soil, a process called salinization.
Soil salinity is the amount of salt in the soil. The process of increasing the salt content is called salinization. Salt is a naturally occurring compound found in soil and water. Salinization can be caused by natural processes such as mineral leaching or the withdrawal of salt deposits from the oceans. Salinization can also occur due to human activities such as irrigation.
Causes of soil salinity
The accumulation of too much salt, especially on the surface, is caused by the movement of salt through the capillary process from the part in the soil which is filled with liquid with dissolved salts, to the surface. The evaporation process draws liquid from the soil to the surface, and the evaporated liquid leaves salt on the soil surface. Concentrated salt can also come from chemical fertilizers.
Salinization is a process caused by:
- high salt content in water
- landscape features that cause salt to move through the movement of groundwater
- climatic factors that cause salt accumulation
- human activities such as logging, irrigation, aquaculture, and salting to melt snow and ice.
- The high salt content causes soil degradation and vegetation is unable to grow on it.
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vince stains dna with a dna-binding dye. what suborganellar structures will become visible after staining?
The suborganellar structure that will become visible after staining is nucleoid.
In the field of biology, nucleoid can be described as a region inside the prokaryotic cell in which the DNA is present.
The prokaryotes do not have a membrane-bound nucleus like the eukaryotes. Hence, the region where the genetic material of the prokaryotes is present is an irregular shaper structure referred to as the nucleoid.
When DNA is stained with a DNA-binding dye, the suborganellar structure that will become visible will be the nucleoid as it is the region where the DNA is present.
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Which of these could lead to the conversion of a proto-oncogene into an oncogene?.
Activation is the process through which a proto-oncogene becomes an oncogene. A number of genetic processes, such as transduction and insertional mutagenesis, can activate proto-oncogenes.
What function do oncogenes serve in cancer?They also control the cell cycle & apoptosis, as well as cell development, differentiation, and proliferation. Growth factors, growth factors, signal transducers, transcriptional, apoptotic regulators, and chromatin remodelers are some of the byproducts of oncogenes.
What sort of oncogene is that?The HER2 gene, which generates the HER2 protein, is an illustration of an oncogene. This protein aids in regulating the growth and division of healthy breast cells. Extra copies of the this gene may result in an overproduction of the HER2 protein, which accelerates cell growth.
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