If you use Retroviral Gene Therapy to complement a homozygous mutation in a human patient, you end up with ___ copies of the gene in question in the genome. If you use CRISPR Gene Therapy to complement a homozygous mutation in a human patient, you end up with ___ copies of the gene in question in the genome.
Answers
If you use Retroviral Gene Therapy to complement a homozygous mutation in a human patient, you end up with one additional copy of the gene in question in the genome. If you use CRISPR Gene Therapy to complement a homozygous mutation in a human patient, you end up with N number of copies of the gene in question in the genome.
In general the Retroviral vectors typically integrate a single copy of the therapeutic gene into the host cell's genome. And it eventually end up with one additional copy of the gene in question in the genome.
On the other hand If you use CRISPR Gene Therapy to complement a homozygous mutation in a human patient, the number of copies of the gene in question in the genome would depend on the specific approach used . Reason is that during CRISPR gene editing the mutation in situ, or to insert a functional copy of the gene at a specific site in the genome.
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Related Questions
yellow
green
red
yellow
Prediction 1
(many generations later)
red
me me me me me me me me
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R10 09/0
toe te te the the me me me me me me
Which prediction best shows what the population could look like after many generations? What
caused it to change?
Prediction 2
(many generations later)
a. Prediction 1 is best. Two yellow or red snakes had a baby with a mutation in its
genes for the green-skin trait. Because green snakes are more likely to survive,
that baby survived long enough to pass on its mutation, so the green trait
became more common over generations.
b. Prediction 1 is best. Green snakes are more likely to survive, so yellow and red
snakes began to have offspring with mutations in their genes for the green-skin
trait so that their offspring would have a better chance of surviving.
c. Prediction 2 is best. A snake could have been born with a mutation in its genes
for the green-skin trait and lived for a little while. Because green snakes are more
likely to die, it would have been more likely to die before it had offspring, so the
final population will only have yellow and red snakes.
d. Prediction 2 is best. A snake could have been born with a mutation in its genes
for the green-skin trait, but having a mutation in its genes would have caused it to
die when it was born, so the final population will only have yellow and red
snakes.
Answers
Prediction 1 is best. Two yellow or red snakes had a baby with a mutation in its genes for the green-skin trait.
Because green snakes are more likely to survive, that baby survived long enough to pass on its mutation, so the green trait became more common over generations. This is an example of natural selection, where individuals with beneficial traits have a higher chance of survival and passing on those traits to their offspring.
In this case, the green-skin trait was beneficial because it allowed snakes to better blend in with their environment and avoid predators, leading to an increase in frequency over time.
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You are watching the baseball World Series with your friends and you are amazed at how anyone can hit a fastball. You are arguing with your friends about which systems are most important in hitting the ball. Your friend said the nervous system is involved. Which statement most accurately provides evidence to help support your friend’s claim?
A.
The eyes, part of the nervous system, send messages directly to the arm muscles to swing the bat.
B.
The eye and arm, both part of the nervous system, tell the spinal cord to swing the bat.
C.
The brain and spinal cord, both part of the nervous system, direct the muscles in the arm to swing the bat.
D.
The brain, part of the nervous system, sends a message to the eyes to detect the ball and then the nerves swing the bat.
Answers
The correct option is D. The brain, part of the nervous system, sends a message to the eyes to detect the ball and then the nerves swing the bat.
What is brain?
The brain is a sophisticated organ that manages every bodily function as well as thought, memory, emotion, touch, motor skills, vision, respiration, temperature, and hunger. The central nervous system, or CNS, is made up of the spinal cord that emerges from the brain.
There are two distinct parts of the central nervous system: gray matter and white matter. Gray matter in the brain refers to the thicker, outer layer, and white matter to the thinner, inner layer beneath. This arrangement is reversed in the spinal cord, where the gray matter is located within and the white matter is on the outside.
Therefore, The correct option is D. The brain, part of the nervous system, sends a message to the eyes to detect the ball and then the nerves swing the bat.
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Which of the following is an action of the latissimus dorsi?a. flex the shoulderb. elevate the scapulac. abduct the scapulad. medial rotate the shoulder
Answers
Answer: d. medial rotate the shoulder
Give two examples of pseudo coelomate animals.
Answers
Answer:
Roundworm & Taridgrade
Explanation:
bruh
Answer:Nematodes,Rotifers
The behavior of an organism is influenced by both internal and external factors. How might a bear be influenced by external factors in its environment? A. A decrease in the number of fish causes bears to start consuming more plants. B. An increase in hunting causes bears to stay in covered areas and avoid humans. C. A decrease in temperature causes bears to look for food during the day instead of at night. D. all of these
Answers
Answer:
D. all of these
Explanation:
I just got it right in study island (:
Answer:
it's D
Explanation:
Which phrase used by the president was specifically chosen to convince the public to support the war?
“facts of yesterday”
“unprovoked and dastardly attack”
“have already formed their opinions”
“a state of war has existed”
Answers
The phrase used by the president was specifically chosen to convince the public to support the war is “unprovoked and dastardly attack”. Thus, option "B" is correct.
How, support your answer?President Roosevelt was in office when Pearl Harbor happened, and it was the perfect occasion that the government of the United States needed to enter a war that was clearly being won by the Germans and Japanese, they had already taken decisions prior to this to help the allies, but they couldn´t directly send troops when the bombings on Pearl Harbor took place, and since the USA had never provoked, attacked or done anything to upset Japan, they were now able to declare war on Japan an its allies.
Thus, option "B" is correct.
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Answer:
B
Explanation:
Did the assignment
From an evolutionary perspective, it would be most difficult to explain why _____.
Answers
From an evolutionary perspective, it would be most difficult to explain why some humans have a heightened sense of spirituality.
The term "evolution" refers to the process by which organisms change over time as a result of changes in their genetic or heritable traits. It is one of the fundamental processes in biology, and it has had a significant impact on the way scientists understand the natural world.
Evolutionary perspective is a theoretical framework that emphasizes the importance of biological processes and genetic inheritance in shaping human behavior and development. This perspective suggests that human behavior and characteristics can be better understood by examining them from an evolutionary perspective. This approach helps us understand why some traits have evolved while others have not.
From an evolutionary perspective, it would be most difficult to explain why some humans have a heightened sense of spirituality. There is no consensus on why spirituality evolved, or whether it has any adaptive value.
Some researchers have proposed that spirituality may be an adaptation that helps individuals cope with stress and uncertainty, while others have argued that it is a byproduct of other evolved traits, such as the ability to imagine future events.
Regardless, the difficulty in explaining spirituality from an evolutionary perspective lies in the fact that it is not a universally present trait, nor is it easily quantifiable or measurable in the same way that other traits are.
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What diversity refers to all the different genes contained within all members of a population?
a. Species
b. Ecosystem
c. Genetic
d. Character
Answers
The diversity that refers to all the different genes contained in all members of a population is genetic diversity.
The correct answer is A.
Gene diversity is the diversity of individuals within one species of living thing. Gene diversity results in variations between individuals of the same kind. Examples of diversity at this gene level are white roses, red roses, and yellow roses which have differences, namely differences in terms of flower color.
The characteristics of genetic diversity are: Each individual has many genes, if there is a crossing between individuals with different characteristics it will produce offspring with many variations.
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vasoconstriction of the ____________ arterioles occurs during the fight-or-flight response or exercise. this will ____________ blood flow to the heart and working skeletal muscle.
Answers
vasoconstriction of the peripheral arterioles occurs during the fight-or-flight response or exercise. this will increases blood flow to the heart and working skeletal muscle.
The sympathetic nervous system plays an important role in the fight-or-flight response or exercise by initiating a cascade of physiological events.
During these situations, vasoconstriction of the peripheral arterioles occurs. Vasoconstriction is the narrowing of the blood vessels due to contraction of the smooth muscle cells in their walls, which reduces blood flow to the area. This response decreases blood flow to the peripheral areas of the body, including the skin and digestive tract, and increases blood flow to the working skeletal muscle and heart.
This ensures that the body has sufficient oxygen and nutrients to enable quick and efficient movement. Additionally, it increases the heart rate and blood pressure to enable the body to respond quickly and efficiently to the stimulus.
In summary, vasoconstriction of the peripheral arterioles during the fight-or-flight response or exercise reduces blood flow to the peripheral areas of the body and increases blood flow to the heart and working skeletal muscle. This allows the body to have sufficient oxygen and nutrients to enable quick and efficient movement in response to the stimulus.
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1. What are the instructions for building all living things?
Answers
Answer:
The seven characteristics what makes an organism living are: Environmental responses, cells, change and growth, reproduction, having complex chemistry, and homeostasis and energy processing
a situation in which an otherwise diploid cell has three copies of a particular chromosome is known as _____.
Answers
A situation in which an otherwise diploid cell has three copies of a particular chromosome is known as trisomy.
Trisomy occurs when there is an error in cell division that results in an extra copy of a chromosome, rather than the normal two copies.
Trisomy can occur in any chromosome, but the most common form is trisomy 21, which is also known as Down syndrome.
The effects of trisomy depend on the specific chromosome involved and the number of extra copies present. Trisomy can result in a variety of physical and developmental abnormalities.
Some trisomies are incompatible with life and result in miscarriage, while others may result in milder or more severe health conditions.
Trisomy can also have psychological effects, as individuals with trisomy may experience social and cognitive challenges.
Trisomy can occur spontaneously, but it can also be inherited. Inherited trisomies may be the result of a parent passing on an extra copy of a chromosome, or they may be the result of a structural abnormality in the chromosome itself.
Trisomy is a complex condition with many factors affecting its expression and severity. Treatment and management of trisomy often involve a multidisciplinary approach, including medical care, developmental and educational support, and social services.
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10) What do all the different types of wetlands have in
common?
Answers
Answer:
Wetlands typically have three general characteristics: soggy soils, water-loving plants and water. Scientists call these: hydric soils, hydrophytic vegetation, and wetland hydrology. Hydric soils are saturated with water much of the time so are low in oxygen.
if one inhibits translation after fusion and the labeled nuclear protein does shuttle, where will the labeled protein be found
Answers
The motor neuron and all the myofibers it innervates is referred to as a ____________ . every time a motor neuron sends a nerve impulse to a skeletal muscle fiber, the muscle fiber will
Answers
The motor neuron and all the myofibers it innervates is referred to as a __motor units__ . every time a motor neuron sends a nerve impulse to a skeletal muscle fiber, the muscle fiber will contract .
What is the motor units?
The motor unit is the association between the motor neuron and a group of fibers from the muscle.
A single muscle is composed of several motor units. The fibers composing each of them are just a little part of the whole muscle mass, meaning this is the part that will contract.
The motor unit is the basic unit from which the CNS controls motion.
How does contraction occur?The central nervous system (CNS) generates an action potential in the presynaptic membrane.
This action potential provokes the neurotransmitter release (acetylcholine, Ach) into the synaptic space.
The neurotransmitter travels through the synaptic space and reaches the postsynaptic membrane, where it binds to its receptors on the skeletal muscle fiber, causing ion channels to open.
Ion interchange between the extracellular space and the cell interior triggers a series of events that end by depolarizing the muscle fiber membrane, and leading to fiber contraction.
The motor neuron and all the myofibers it innervates is referred to as a _motor unit_ . every time a motor neuron sends a nerve impulse to a skeletal muscle fiber, the muscle fiber will contract.
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Water makes up a large percentage of the body’s cells. For a cell to remain in homeostasis, there must be a mechanism to control water changes in the cells. The movement of water from an area of high water concentration to an area of low water concentration is
A.Diffsion
B.stable transport
C.Active transport
D.Osmosis
Answers
Answer:
osmosis
Explanation:
on edge2020
The movement of water from an area of high water concentration to an area of low water concentration is called as Osmosis. Thus option D is correct.
What is osmosis ?The process in which solvent molecules pass from a lower concentration based solution to a higher concentration solution through a semipermeable membrane called as osmosis.
It is a passive process as no external energy is needed.
When a living plant cell kept in a sugar or salt solution, water diffuses from the cell sap out through the cell membrane called as ex-osmosis.
The cell causes shrinkage of the protoplasm due to water loss, where the cell undergo a condition called as plasmolysis or necrosis.
When the plasmolysed cell is placed in distilled water, the cell regains it’s turgidity and also the original shape and size by a process called endosmosis.
This condition is called deplasmolysis or cytolysis. Thus option D is correct.
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Taxonomy consists of all of the following activities EXCEPT __________.
a.classification
b.identification
c.nomenclature
d.staining
Answers
D) staining
Sandra wanted to test the effectiveness of various kitchen cleaners, so she performed the following experiment.
First, she prepared four agar plates with the same bacterial density (i.e., the same number of bacteria per plate). Then, she coated the entire agarose surface of one plate with 5 mLs of a particular kitchen cleaner. Finally, she repeated this step two more times with two other kitchen cleaners.
One day later, she noted the following bacterial colony growth patterns.
What can be concluded from observing these plates?
A.
Cleaners 1 and 3 are the most effective.
B.
Cleaners 2 and 3 are the most effective.
C.
All of the cleaners are equally effective.
D.
Cleaner 2 is the most effective.
Answers
Based on the observation of the bacterial colony growth patterns on the agar plates, the conclusion that can be drawn is:
B. Cleaners 2 and 3 are the most effective.
This conclusion can be reached by comparing the growth patterns of bacterial colonies on the plates treated with different kitchen cleaners.
If the agar plate coated with cleaner 1 showed significant bacterial colony growth, it indicates that the cleaner was not effective in inhibiting bacterial growth.
However, if the plates coated with cleaners 2 and 3 exhibited minimal or no bacterial colony growth, it suggests that these cleaners were successful in inhibiting the growth of bacteria.
Since the statement mentions that cleaner 2 and cleaner 3 showed effective results, we can conclude that these two cleaners are the most effective among the three tested.
Cleaner 2 specifically stands out as the most effective cleaner since it is the only cleaner common to both the plate with no bacterial colony growth and the plate with minimal bacterial colony growth.
Therefore, the conclusion is that cleaner 2 is the most effective among the tested kitchen cleaners in inhibiting bacterial growth. The correct answer is B.
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Match the name of the greenhouse gas with one of the human activities that produces it.
carbon dioxide
industrial processes
fluorinated gases
agricultural and industrial activities
methane
production and transport of oil and natural
gas
nitrous oxide
burning fossil fuels
Answers
Answer:
carbon dioxide- burning of fossil fuels
fluorinated gases- industrial processes
methane- production and transport of oil and natural
gas
nitrous oxide- agricultural and industrial activities
Explanation:
Greenhouse gases are gaseous components that induces greenhouse effect. This means that due to their structural ability to trap heat energy in the atmosphere, they contribute to the global warming effect on the Earth. However, this greenhouse gases are produced in large amounts as a result of the day-to-day anthropogenic activities. The following are the greenhouse gases and how they are produced.
Carbondioxide (CO2)- Carbondioxide is the most common and important greenhouse gas. It is generated via natural processes like respiration but also produced when fossil fuels e.g coal, petroleum etc. are burned.
Fluorinated gases- This is another greenhouse gas caused by activities of man. Fluorinated gases are produced in industries during the production of certain products.
Methane- Methane is a gaseous hydrocarbon and the principal constituent of natural gas. Therefore, the production and transportation of oil and natural gases can lead to the escape of methane into the atmosphere.
Nitrous oxide- Nitrous oxide is an oxide of nitrogen. It is mainly produced via agricultural processes such as nitrification and denitrification or use of fertilizers etc. and also industrial actions.
Answer:answer in pic
Explanation:
What general shape do water molecules have?
long chain
circular
straight
bent angle
Answers
Answer:
Your answer should be bent angle
Explanation:
A water molecule consists of two hydrogen atoms bonded to an oxygen atom, and its overall structure is bent. This is because the oxygen atom, in addition to forming bonds with the hydrogen atoms, also carries two pairs of unshared electrons. Hope this helped :)
2. Are the volume values similar to each other or are they quite different? Explain why you see what you see. If they are similar explain why. If they are different also explain why.
Answers
Answer: The density, ρ, of an object is defined as the ratio of its mass to its volume. ... Mass and volume are extensive (or extrinsic) properties of matter - they ... In this experiment, you will measure masses and volumes to determine density.
Explanation:
Which of the 3 types of Mutations cause the smallest change to a protein sequence? Why?
Answers
Answer:
Silent mutation
Explanation:
A silent mutation changes the codon, but does not change the amino acid.
Which part of fried shrimp provides the most energy in the form of glucose to help power cellular respiration
Answers
Answer:The breading on the shrimp
Explanation:
A part of fried shrimp that provides the most energy in the form of glucose to help power cellular respiration is known as the breading on the shrimp.
What is Cellular respiration?Cellular respiration may be defined as a biological process that significantly leads to the production of energy in the form of ATP by the disintegration of glucose which we get from food molecules and oxygen.
The reactants of cellular respiration are oxygen and glucose while the products are carbon dioxide, water, and energy in the form of ATP.
The part of food products that power the process of cellular respiration must be highly rich in glucose in order to deliver as much as energy can possible.
So, the breading on the shrimp provides the most energy in the form of glucose to help power cellular respiration.
Therefore, the breading on the shrimp is a part of fried shrimp that provides the most energy in the form of glucose.
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Can someone please help me? :(
Answers
Answer:
D or B
Explanation:
I don't know if the answer is D or B
what would interfere with the actions of epinephrine through a g-protein coupled receptor? multiple choice a molecule that prevents epinephrine from entering the nucleus. an enzyme in the cell that cleaves epinephrine, making it inactive. a different molecule that binds to the g-protein coupled receptor.
Answers
A different molecule that binds to the G-protein coupled receptor would interfere with the actions of epinephrine through the receptor.
Epinephrine acts by binding to specific receptors on the surface of cells, known as G-protein coupled receptors. When epinephrine binds to these receptors, it triggers a signaling cascade that ultimately leads to a specific cellular response. However, if a different molecule binds to the same receptor, it can interfere with the binding of epinephrine and prevent its signaling pathway from being activated.
This is because the binding of the different molecule can either activate a different signaling pathway or prevent the activation of the epinephrine pathway. Thus, interference with the actions of epinephrine through a G-protein coupled receptor would occur if a different molecule binds to the receptor, preventing epinephrine from binding and activating its signaling pathway.
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what are the environmental impacts of thr fishing industry?
Answers
Answer:
In addition to harvesting large amounts of fish and seafood to sell, large-scale fishing operations catch and often unintentionally kill untargeted marine life, including juvenile fish, corals and other bottom-feeding organisms, sharks, whales, sea turtles, and birds.
Above ground runners that aid in vegetative reproduction are called ____________ and are found in ____________ .
Answers
Above ground runners that aid in vegetative reproduction are called stolons and are found in many different plant species.
Stolons are specialized stems that grow horizontally along the soil surface, producing new plantlets at nodes along their length. These new plantlets can then grow into separate, independent plants. Stolons are a common method of propagation for plants that spread by vegetative reproduction, such as strawberries, spider plants, and some grasses.
Stolons allow these plants to spread quickly and efficiently, forming dense patches of vegetation. In addition to stolons, some plants also use other forms of vegetative reproduction, such as rhizomes, tubers, and bulbs, to create new plants without relying on sexual reproduction.
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Above ground runners that aid in vegetative reproduction are called stolons and are found in many different plant species.
Stolons are specialized stems that grow horizontally along the soil surface, producing new plantlets at nodes along their length.
These new plantlets can then grow into separate, independent plants. Stolons are a common method of propagation for plants that spread by vegetative reproduction, such as strawberries, spider plants, and some grasses.
Stolons allow these plants to spread quickly and efficiently, forming dense patches of vegetation.
In addition to stolons, some plants also use other forms of vegetative reproduction, such as rhizomes, tubers, and bulbs, to create new plants without relying on sexual reproduction.
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your body needs more oxygen when you are exercising than when you are not exercising. why is this?
Answers
Answer:
This is because the heart is panting to get more oxygen and each breath brings more oxygen in the body and more carbon dioxide is being taken out.
Explanation:
Hope it helps.
When we are exercising or not, oxygen is used in the body to break down glucose and create a fuel called ATP for your muscles. Muscles have to work harder during exercise, which increases their demand for oxygen.
What is Exercise?Exercise is defined as body activity that enhances or maintains physical fitness and overall health and well-being that is performed for a variety of reasons, to aid in the development and improvement of strength, to develop the muscular and cardiovascular systems. , improving athletic prowess, weight loss or maintenance, improving health, or simply for enjoyment.
Being physically active can improve brain health, help control weight, reduce disease risk, strengthen bones and muscles, and improve the ability to perform daily activities. Every adult who sits less and does moderate-to-vigorous physical activity derives some health benefits.
Thus, when we are exercising or not, oxygen is used in the body to break down glucose and create a fuel called ATP for your muscles. Muscles have to work harder during exercise, which increases their demand for oxygen.
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Read each question carefully. Write your response in the space provided for each part of each question. Answers must be written out in paragraph form. Outlines, bulleted lists, or diagrams alone are not acceptable and will not be scored.
The pinewood nematode is a eukaryote that infects certain species of pine trees, feeds on the cells surrounding the trees’ transport system, and ultimately kills the trees. Trees are infected when nematode-carrying beetles feed off the trees and inject the nematode into the trees when they bite through the bark. Once infected, pine trees increase the production of chemicals that serve as a defense mechanism for the trees by negatively affecting the nematodes.
Researchers have found that pinewood nematodes contain symbiotic bacteria that can degrade the pine trees’ defensive chemicals. To investigate the role these bacteria play in nematode survival in the presence of these defensive chemicals, researchers pretreated nematodes with antibiotics and then exposed them to α–pinene
, one of the defensive chemicals produced by the pine trees.
(a) Describe the relationship between a parasite and its host.
Answers
The relationship between a parasite and its host is a symbiotic association where the parasite benefits at the expense of the host.
Parasites are organisms that live on or inside another organism, known as the host, and derive nourishment and other resources from the host. In this case, the pinewood nematode is the parasite, and certain species of pine trees serve as its host.
The nematode infects the pine trees, feeding on the cells surrounding the trees' transport system, ultimately leading to the death of the trees. The nematode is able to infect the trees through beetle bites, where the nematode-carrying beetles inject the nematode into the trees. This parasitic relationship negatively impacts the host trees by causing damage and death.
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Which two factors most likely lead to fertile soil?
Answers
Answer:
Addition of manure and fertilizer manus and fertilizer sedition also enhances the fertility of the soil and the growth of legume crops, that is, crop rotation, also enhances the fertility of the soil.
In a tug of war game, balanced forces are BEST represented when both teams cause the ſag to
A stay in the middle
B fall to the ground.
Cmove slowly in one direction
D be pulled quickly in one direction
Answers
Answer:
Your answer is A).
P.S. You might wanna check your spelling of "flag" next time.