Species I has 2n = 16 chromosomes. How many chromosomes will be found per cell in each of the following mutants in this species? a. Monosomic b. Autotriploid c. Autotetraploid d. Trisomic e. Double monosomic f. Nullisomic g. Autopentaploid h. Tetrasomic
Answers
The given species I has 2n = 16 chromosomes. The number of chromosomes (ploidy number) that are found per cell in each of the given mutants in this species are as follows:
Monosomic: A monosomic individual will be having a chromosome number that is reduced by 1. Therefore, the number of chromosomes will be 2n - 1 = 16 - 1 = 15 chromosomes. So the chromosome number for the given species will be 15.Autotriploid: An autotriploid organism has three copies of each chromosome in each cell, therefore, it will have 3 × 16 = 48 chromosomes.Autotetraploid: An autotetraploid organism has four copies of each chromosome in each cell, therefore, it will have 4 × 16 = 64 chromosomes.Trisomic: A trisomic individual will have an additional copy of a chromosome, the number of chromosomes will be 2n + 1 = 16 + 1 = 17 chromosomes. So there will be a total of 17 chromosomes per cell.Double monosomic: Double monosomic individual will have a chromosome number that is reduced by 2, the number of chromosomes will be 2n - 2 = 16 - 2 = 14 chromosomes. So the chromosome number for the given species will be 14.Nullisomic: Nullisomic individuals will have a chromosome number that is reduced by 1. So the chromosome number for the given species will be 15.Autopentaploid: An autopentaploid organism has five copies of each chromosome in each cell, therefore, it will have 5 × 16 = 80 chromosomes.Tetrasomic: A tetrasomic individual will have an additional two copies of a chromosome, so there will be a total of 2n + 2 = 16 + 2 = 18 chromosomes per cell.To know more about ploidy numbers, visit:
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Related Questions
the south american amazon rain forest is the habitat for several different species such as howler monkeys, iguanas, macaws and manatee. these are all herbivores that depend on the lush vegetation for food. however, due to long term deforestation, resources have become limited and competition more fierce. what kind of competition is observed among these species?
Answers
Interspecific competition occurs between members of different species. For example, predators of different species might compete for the same prey.
A variety of issues for Indigenous people can result from the loss of trees and other vegetation, including climate change, desertification, soil erosion, less crops, floods, and an increase in greenhouse gases in the atmosphere. The long-term, irreversible conversion of forests to other land uses, such as agriculture (including oil palm and cattle ranching), mining, or energy infrastructure is known as "commodity-driven deforestation." However, there is also a more immediate consequence of deforestation on human health. One Health professionals have known for a long time that deforestation forces wild animals out of their native habitats and closer to human populations, increasing the likelihood of zoonotic diseases spreading from animals to humans.
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Electricity is created by the movement of A protons
B atoms
C neutrons
D electrons
Answers
Answer:
b=atoms
Explanation:
The puppy walks at 2
m/s towards his
mother.
Speed , velocity , or acceleration ?
Answers
Answer:Velocity
Explanation:
Because it is going towards the mother and it says how much is going.
The Lubber grasshopper is a very large grasshopper, and is black in color with stripes. The color of the stripes exhibit incomplete dominance. Red stripes or yellow stripes may be expressed; however, when alleles are mixed, orange stripes are expressed. What will be the genotypic and phenotypic ratios be for the offspring of two parents that both have orange stripes.
Genotype: ______________________________
Phenotype: _____________________________
Answers
Explanation:
Let R be the allele for red stripes.
Let r be the allele for yellow stripes.
Parental phenotypes:
Orange stripes * Orange stripes
Parental genotypes:
Rr * Rr
Gametes:
(R)(r) * (R)(r)
Using a Punnett's Square, we get
F1 generation genotypes:
RR : Rr : rr = 1 : 2 : 1
F1 generation phenotypes:
Red : Orange : Yellow = 1 : 2 : 1.
Cholera (CALL er uh) is a disease caused by Vibrio cholerae bacteria. Cholera gets into the body through contaminated water or food. Severe diarrhea from cholera can kill a person in just a few hours. Preventing cholera is as simple as providing safe, clean drinking water. Emergency water filter pouches help to do exactly this. They are filled with sugar syrup and salt. You drop the pouch into muddy water or even urine. After a few hours, the pouch fills with enough drinking water for a whole day. The flavor is like a sports drink. Which of the following could explain how an emergency water filter pouch makes a safe drink out of dirty water?
Answers
An emergency water filter pouch makes a safe drink out of dirty water by removing harmful contaminants through a process called filtration.
What is filtration?Filtration is the process of removing solid particles from a liquid by passing the liquid through a filter material. The filter material in an emergency water filter pouch is designed to remove bacteria, viruses, and other harmful contaminants from the water. This helps to make the water safe to drink and can reduce the risk of waterborne illnesses such as cholera.
In addition to filtration, the pouch may also contain chemical agents such as chlorine or iodine, which can help to kill any remaining bacteria and further improve the safety of the water.
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What is an action of the highlighted muscle?
a) elevates the sternum
b) depresses the larynx
c) elevates the larynx
d) retracts the hyoid bone
Answers
The function of the highlighted muscle in elbow flexion is b) Flexes the forearm.
Elbow flexion refers to the movement of bringing the forearm closer to the upper arm, reducing the angle at the elbow joint. This action is primarily carried out by the biceps brachii muscle, which is the highlighted muscle in this case. The biceps brachii muscle is located in the upper arm and has two heads, the long head and the short head.When the biceps brachii contracts, it exerts a pulling force on the radius bone in the forearm, causing it to move towards the humerus bone in the upper arm. This action results in the flexion of the forearm at the elbow joint.Other muscles, such as the brachialis and brachioradialis, also assist in elbow flexion to varying degrees, but the biceps brachii is the primary muscle responsible for this movement.The correct option is : b) Flexes the forearm.
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Complete question :
What is the function of the highlighted muscle in elbow flexion?
a) Extends the forearm
b) Flexes the forearm
c) Abducts the forearm
d) Rotates the forearm
what type of waste does the digestive system get rid of
Answers
Which biomolecule is used for building muscles, hair, and nails?
O Nucleic Acids
O Proteins
Ś
O Lipids
O Carbohydrates
Answers
Answer:
I think proteins
Explanation:
1. In 1889, August Weismann, a German biologist, conducted an experiment attempting to produce mice
without tails. He cut the tails off adult mice and then allowed them to mate. All offspring had long tails.
He repeated the experiment many times, always with the same results. This experiment helped to
disprove the concept of
a. Inheritance of acquired traits
b. Survival of the fittest
C. Overproduction in a species
d. Struggle for existence
Answers
Answer: inheritance of acquired traits
Explanation: I took the test and aced it so I hope this helped!!
A client with crohn disease is admitted to the hospital with abdominal pain, fever, poor skin turgor, and diarrhea, with 10 stools in the past 24 hours. Which signs are evidence that the client most likely is dehydrated? select all that apply
Answers
More rapid action results, they are ineffective orally, Intestinal absorption may be inadequate are the signs are evidence that the client most likely is dehydrated .
Inflammatory bowel illness includes Crohn's disease (IBD). It results in the tissues in your digestive tract swelling (inflammation), which can cause abdominal pain, severe diarrhea, exhaustion, weight loss, and malnutrition.
It is uncertain what causes Crohn's disease. One potential cause, according to researchers, is an autoimmune reaction. When your immune system targets healthy cells in your body, it causes an autoimmune reaction. Given that Crohn's disease can run in families, genetics may potentially be involved.
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genetic exception laws group of answer choices require a separation of genetic information from other medical information. grant the right of death row inmates to demand genetic dna testing if they think the tests might exonerate them. grant legal custody of a child to the genetic parent in cases of in vitro fertilization or surrogate mothers. allow stem cell treatment of genetic disorders.
Answers
The correct answer is A, Grant legal custody of a child to the genetic parent in cases of in vitro fertilization or surrogate mothers.
Genetics is the study of heredity, the passing of traits from one generation to the next. It is a branch of biology that focuses on the molecular structure and function of genes, as well as their interactions with each other and the environment.
Genes are segments of DNA that contain the instructions for producing specific proteins. These proteins are responsible for carrying out various functions in the body, such as regulating growth and development, producing energy, and maintaining the immune system. The field of genetics has important applications in medicine, agriculture, and biotechnology. Medical genetics involves the diagnosis and treatment of genetic disorders, such as cystic fibrosis and sickle cell anemia.
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As the train rushed down the hill, gravitational potential energy was converted into kinetic
energy.
Which piece of evidence best supports the claim?
A. The speed of the train increased as the height of the
train decreased
B.The people in the train felt like they were being
pushed down at the bottom of the hill,
C.The train kept moving when it reached the flat part of
the track
Answers
Answer:
A. The speed of the train increased as the height of the
train decreased
Explanation:
which type of membrane protein might be dissociated from the membrane by changing the ph or the ionic strength?
Answers
By altering the ph or the ionic strength, peripheral membrane proteins of this type of membrane protein may become detached from the membrane.
Proteins that are only momentarily connected to the membrane are referred to as peripheral membrane proteins. They can participate in cell signalling since they are simple to remove. The most common method for removing these peripheral proteins from aqueous solutions involves changing the pH or ionic strength of the solution, which separates the ionic connections between the peripheral protein and either phospholipid polar head groups or other membrane proteins. On the other hand, peripheral proteins are easily able to separate from the cell membrane. Hydrogen bonds or electrostatic attraction between the polar heads and the polar sections of the proteins hold peripheral proteins together.
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in humans, brown eyes (b) are a simple dominant trait over blue eyes (b). what is the genotype of a brown-eyed woman who has a blue-eyed child?
Answers
In humans, brown eyes (B) are dominant over blue eyes (b). A brown-eyed woman who has a blue-eyed child would have the genotype: A. Bb.
Based on what you know about the autonomic nervous system, explain why prolonged stress can cause functional dyspepsia (a form of indigestion) but reducing stress can help promote proper digestion. Refer to the divisions of the autonomic nervous system in your answer
Plz on ur words thnx I will give u Brainliest
Answers
Answer:
Explanation:
When u have exposure to stress, stress can be a major risk factor for various diseases. i found a study that states how stress is involved where it implies that the brain and gut are linked in a way that the brain can affect the gut as if you are having lets say butterfly's in your stomach, Mood alteration or mood change is also a sign of stress aswell. I also found in a paragraph that one way that can lead to better digestion is regular stress management like: Exercising regularly, going outside, setting up a profitabble sleep schedule, less time with electronics, or trying meditation or other forms of relaxation at bedtim or throughout the day.Reducing stress can lower inflammation in the gut, ease GI distress, and keep you nourished, since your body can focus on absorbing the nutrients you need.
please help it's overdue and I don't understand this biology assignment (100 points pls!)
Answers
The codon for proline is altered to a stop codon in the first modified strand, resulting in a nonsense point mutation. The codon for aspartic acid is altered to the codon for serine in the second mutant strand, which is a missense point mutation.
Do nonsense mutations count as missense changes?A protein coding area mutation may have a variety of impacts. Nucleotide substitutions can change the amino acid sequence or result in silent mutations, which do not affect the protein sequence.
If the first codon is altered, what happens?As is customary, the mutant mRNA would be sent to the ribosomes in cases of start codon mutation, but translation would not occur. This is due to the fact that an initiation codon initiates translation.
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Which of these animals is not a reptile?
D
a legless animal with a flexible jaw
B
a cold blooded vertebrate with scales
с
a relative of the lizard that swallows food whole
D
an animal that breathes underwater and lives in the ocean
Answers
Answer: D: a keyless animal with a flexible jaw
Explanation:
Answer:
A. A legless animal with a flexible jaw
Explanation:
The first on isn't a reptile, the second is a reptile (almost are all reptiles like this). A relative of a lizard is a reptile while you swallow is a boa constrictor. D is a croc or a snake.
which statement correctly identifies an enzyme involved in dna replication and describes its primary function?
Answers
The enzyme involved in DNA replication is called DNA polymerase.
DNA polymerase is responsible for synthesizing a new strand of DNA by adding nucleotides in the correct sequence, using the existing strand as a template. This process occurs during both replication and repair of DNA.
DNA replication is the process by which a cell duplicates its genetic material to prepare for cell division.This process requires the coordinated action of several enzymes, including DNA polymerase. DNA polymerase plays a critical role in DNA replication by catalyzing the formation of phosphodiester bonds between adjacent nucleotides. This results in the synthesis of a new strand of DNA that is complementary to the existing strand. In order to ensure that the new strand is an exact copy of the original, DNA polymerase must accurately match the nucleotides with their complementary partners. DNA polymerase also has a proofreading function, which helps to identify and correct any errors that may occur during replication. There are several different types of DNA polymerase, each with a slightly different function. However, all of these enzymes play an essential role in the replication and maintenance of the genetic material.
In conclusion, DNA polymerase is the enzyme responsible for synthesizing a new strand of DNA during replication and repair. Its primary function is to add nucleotides in the correct sequence, using the existing strand as a template. DNA polymerase plays a critical role in maintaining the integrity of the genetic material, and defects in this enzyme can lead to mutations and diseases.
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is the ocean water alive
Answers
Answer:
no
Explanation:
no its not alive because its a liquid
Answer:
No
Explanation:
The ocean water isn't alive or considered an organism because of the fact that it doesn't have all 7 characteristics that are needed to be considered an organism. For example, reproduction......... it doesn't reproduce.
At the end of Chapter 5, Berck and Helfand find compensating variation (CV) and equivalent variation (EV) for wolves in Yellowstone Park - a publicly provided good. Assume wolves are a good to the individual whose preferences we are modeling, i.e., the individual wants more wolves in the wild, all else equal. Suppose there exists 5 wolves in Yellowstone Park, and the average individual has income of \$y. The individual's consumption bundle is A, and the initial indifference curve is I0. Suppose an environmental group provides funds for habitat, and it's expected this habitat will result in 5 more wolves in Yellowstone. Assume the individual's income stays the same. The new consumption bundle is B, and the new indifference curve is I'. Complete the following tasks all on one graph. A. Using our properties of indifference curves (i.e., make them crescent shaped), plot the initial bundle (A) and label with appropriate income and wolf count. Draw the initial indifference curve (I
0
). Be sure to label the graph completely. (Hint: Easiest to place a composite good on the vertical axis, wolf count on the horizontal axis) ( 2 pts) B. Draw the new indifference curve and identify the new consumption bundle (B) while labeling with the appropriate wolf count. ( 2 pts) C. Identify the theoretical consumption bundle (call it C ), that uses the original wolf count but lies on the new indifference curve I'. (2 pts) D. Label the area on the on the vertical axis that corresponds to the EV and CV of these changes. Then in the margins, define CV and EV as it relates to this specific problem
Answers
The initial bundle (A) is represented by the consumption combination (A, I0) with an income of y. Consumer surplus and compensating variation are both concepts in microeconomics that relate to the study of consumer behavior.
The initial indifference curve (I0) is a curved line that slopes upward to the right, indicating that as the individual consumes more of the good, their preference for that good increases, but their preference for the other good remains constant.
The new indifference curve (I') is a curved line that slopes upward to the right, indicating that as the individual consumes more of the good, their preference for that good increases, but their preference for the other good remains constant.
The new indifference curve (I') is plotted on the any type of graph as a curved line starting from the origin, with the vertical axis representing wolf count and the horizontal axis representing income.
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Correct Question:
At the end of Chapter 5, Berck and Helfand find compensating variation (CV) and equivalent variation (EV) for wolves in Yellowstone Park - a publicly provided good. Assume wolves are a good to the individual whose preferences we are modeling, i.e., the individual wants more wolves in the wild, all else equal. Suppose there exists 5 wolves in Yellowstone Park, and the average individual has income of y. The individual's consumption bundle is A, and the initial indifference curve is I0. What is the difference between consumer surplus and compensating variation?
One way carbon dioxide enter the atmosphere
Answers
by burning fossil fuels
5
Select the correct answer.
A nurse aide is caring for a client who has a viral infection. The client is the host for the pathogen (virus). What should the nurse alde do to break
this link in the chain of infection?
O A Quarantine the client with others who are hosts for the pathogen.
ОВ.
Glve the client the prescribed medication to eliminate the virus.
OC. Encourage the client to wear gloves before touching any surface.
OD Instruct the client to perform hand hygiene before and after meals.
Reset
Next
Answers
Answer:
may be no.c is the answer am I right
As you observe an unknown cell under a microscope, you make the following observations..
Answers
Answer:
It is a plant cell that is being observed
Explanation:
With in the cell, there are chloroplasts that ONLY a plant cell has. It also has a cell wall which an animal cell does not, so it is clearly not an animal cell.
g what might have caused this change in membrane potential? group of answer choices inhibiting the sodium potassium pump making the sodium potassium pump work better or faster
Answers
The Na+/K+-ATPase moves two potassium ions into and three sodium ions out of cells. In opposition to their concentration, both cations migrate inhibiting.
The "poor" facet of the membrane attracts high-quality ions, whereas the "effective" facet attracts negative ions. Membrane potential is a potential gradient that forces ions to passively travel in one direction.
The membrane is said to be depolarized if the membrane potential increases significantly from its resting value. The membrane is referred to as being hyperpolarized if the membrane potential exceeds that of the resting potential.
The membrane capacity, which is determined by using two electrodes, is the difference in electrical rate between the interior and exterior of the neuron inhibiting
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The pituitary stimulates another endocrine gland to secrete its hormone. Then, this second hormone signals the pituitary to inhibit further secretion of the initial pituitary hormone. This is an example of what type of inhibition
Answers
The pituitary stimulates another endocrine gland to secrete its hormone. Then, this second hormone signals the pituitary to inhibit further secretion of the initial pituitary hormone. This is an example of negative feedback inhibition.
Negative feedback inhibition is an important mechanism by which the pituitary gland regulates hormone production. It occurs when the level of a hormone in the body increases, and this increase signals the hypothalamus and pituitary gland to decrease the production and release of that hormone. In this process, the hormone released by the second endocrine gland signals the pituitary gland to stop secreting its initial hormone, thus maintaining hormonal balance within the body. Negative feedback inhibition is also important in the regulation of other hormones produced by the pituitary gland, such as growth hormone, thyroid-stimulating hormone, and adrenocorticotropic hormone. Negative feedback inhibition is a critical mechanism by which the pituitary gland regulates hormone production, and helps to maintain a balance of hormones in the body.
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What are the main composition classes of asteroids? What are the characteristics of each type of class?
PS* SCIENCE
Answers
The main composition classes of asteroids are Type C, Type S, and Type M asteroids.
What are the main composition classes of asteroids?Asteroids are rocky remains found in different locations in our solar system, most of which will be found orbiting the sun between Mars and Jupiter. Within the classes of asteroids that exist, the main ones will be three:
- Type C asteroids: these are the most common and will be formed by clay and silicate.
- Type S asteroids: these will be formed by nickel, iron and silicate.
- Type M asteroids: with metallic composition, formed by nickel and iron.
These differences that exist in the asteroids are due to their proximity to the sun, some exposed to the high temperatures of the sun will melt from the center thanks to the iron.
Therefore, we can confirm that the main classes of asteroids that exist are type C, type M and type S.
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Which of the following correctly compares the cycle of gases in cellular respiration and photosynthesis?
A. Photosynthesis produces oxygen and consumes carbon dioxide; cellular respiration produces carbon dioxide and consumes oxygen.
B. Photosynthesis produces oxygen and carbon dioxide; cellular respiration consumes oxygen and carbon dioxide.
C. Photosynthesis consumes oxygen and carbon dioxide; cellular respiration produces oxygen and carbon dioxide.
D. Photosynthesis produces oxygen and carbon dioxide; cellular respiration produces oxygen and carbon dioxide.
Answers
Answer:
A
Explanation:
photosynthesis produces oxygen and consumes carbon dioxide while cellular respiration produces carbon dioxide and consumes oxygenfast!!!
What two physical structures help protect the plant and animal against environmental conditions? (2 points)
Group of answer choices
Bark and feather
Pistil and ovary
Stamen and testes
Stem and skeleton
Answers
Answer:
Bark and feather
Explanation:
The outer covering of a plant is an example of a physical structure. Plants can have a waxy covering, fuzzy hair, feather,bark, thorns, or spines. These outer coverings help protect the plant from harsh weather conditions, predators, and can help reduce water loss. So your answer would be ( Bark and Feather)
Name at least TWO types of organisms that do photosynthesis
Answers
Answer:
Plants, algae, bacteria and even some animals photosynthesize.
Explanation:
A process essential to life, photosynthesis uses carbon dioxide, water and sunlight, and converts it into sugar, water and oxygen.
abdominal fat is more closely associated with disease than is fat deposited in the buttocks. T/F
Answers
It is True that abdominal fat is more closely associated with disease than fat deposited in the buttocks.
Abdominal fat, also known as visceral fat, is located deep within the abdomen and surrounds vital organs such as the liver, pancreas, and intestines. It is metabolically active and produces hormones and inflammatory substances that can increase the risk of a range of health problems, including type 2 diabetes, heart disease, stroke, and certain cancers.
In contrast, fat deposited in the buttocks, also known as subcutaneous fat, is located just under the skin and is generally considered to be less metabolically active. While excess subcutaneous fat can still contribute to health problems such as joint pain and mobility issues, it is not as strongly associated with metabolic and cardiovascular diseases as visceral fat.
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