Answer:
x+2=-7. -9
Explanation:
x+2=-7
-2. -2
x=-9
a null mutation in which of these genes would cause abc mrna to be delivered to the correct location but not translated?
Null mutation would cause ABC mRNA to be delivered to the correct location but not translated is EIF2B. Null mutation refers to a mutation that completely abolishes the function of a gene by disrupting the gene's coding sequence or regulatory elements. In other words, if a null mutation occurs in a gene, the gene product will not be produced.
There are several genes that could potentially be involved in this scenario, but one strong candidate is a gene called EIF2B. EIF2B encodes a complex of proteins that is essential for the initiation of protein translation. Specifically, the EIF2B complex is required to catalyze the exchange of GDP for GTP on the translation initiation factor eIF2, which is necessary for the assembly of the ribosome and the initiation of protein synthesis.
If a null mutation occurs in EIF2B, the eIF2B complex will not be functional and translation initiation will be impaired. This could lead to a situation where ABC mRNA is correctly transported to the site of translation (i.e. the ribosome), but the initiation of protein synthesis is blocked and ABC protein is not produced.
There may be other genes or factors involved in this process as well, and there may be other scenarios that could also lead to ABC mRNA being delivered but not translated. However, based on the information provided in the question, a null mutation in EIF2B seems like a reasonable answer.
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mr. huff and puff exhales normally; then, using forced expiration, he exhales as much air as possible. the volume of air still remaining in his lungs is called
The volume of air still remaining in Mr. Huff and Puff's lungs after exhaling as much air as possible using forced expiration is called the residual volume.
The lungs never completely empty of air even when you exhale as much air as possible. The residual volume (RV) is the volume of air that remains in your lungs after maximal expiration. The residual volume is what helps maintain the alveoli open, allowing oxygen to flow in and carbon dioxide to flow out during the respiratory cycle, even though the lungs deflate and inflate with each breath taken.
The RV can't be measured by spirometry; instead, it must be determined by another technique. The residual volume is computed in the context of lung function testing as it may provide important diagnostic information and may be utilized to aid in the treatment of patients with obstructive lung illnesses. The RV, along with other lung volumes, is a useful tool for diagnosing and managing respiratory diseases and disorders such as chronic obstructive pulmonary disease (COPD). Residual volume (RV) is the volume of air that remains in your lungs after maximal expiration. The lungs never completely empty of air even when you exhale as much air as possible.
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3. Lindsey went to the beach every 7 days and Molly went to the beach every 4 days. How often
did they see each other at the beach?
Answer:
Depending on the time she went an how long she stayed,
Explanation:
Answer:28
Explanation: you need to multiple 7 x 4 = 28
22. Highlight the correct answer of each underlined pair. UV radiation has shorter longer
wavelengths and
lower/higher energy than visible light and infrared radiation.
Answer:
shorter and higher
Explanation:
UV is further along in the EM spectrum so has a higher frequency and shorter wavelengths than visible light.
name 2
resources needed for photosynthesis
Answer:
carbon dioxide and water
In the process of cellular respiration humans produce carbon dioxide. Plants use the carbon dioxide in photosynthesis and produce oxygen for humans what type of symbolic relation is this
Answer: Photosynthesis and respiration
Explanation: The essential processes that allow life to exist. When we breathe out, the carbon dioxide that is produced is goes to the plants and their roots to produce sugars, which can be used by the plant to create oxygen. Hope this helps! :)
Is there anything abnormal with this karyotype?
Answer:
The individual has Klinefelter Syndrome
Explanation:
This individual has a trisomy (extra chromosome) of Chromosome 23. In this case the individual has an extra X-Chromosome, meaning the genotype for $ex is XXY, which is the genoytpe for Klinefelter Syndrome.
Individuals with Klinefelter syndrome carrying extra X Chromosome.
What is Klinefelter Syndrome?Klinefelter syndrome is also known as Klinefelter, KS or XXY. This is explained where boys and men are born with an extra X chromosome. Chromosomes are packages of genes that are found in every cell in the body.
There are 2 types of chromosomes which is called sex chromosomes, that determine the genetic sex of the child. People having Klinefelter syndrome have breast growth, breast cancer, osteoporosis, infertility and learning difficulties.
Klinefelter syndrome is caused by an additional X chromosome which carries extra copies of genes and interfere with the development of the testicles so, they produce less testosterone than normal.
Thus, individuals with Klinefelter syndrome carrying extra X Chromosome.
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is diffusion low to high or high to low
Explanation:
Diffusion is the movement of particles from a region of higher concentration to a region of lower concentration
Arrange the four major steps in the elongation of fatty acid chains by fatty acid synthase.
Binding of malonyl-CoA to ACP Butyryl group transfer from ACP to β-ketoacyl reduction by enoyl reductase condensation by β-ketoacyl synthase reduction by B-ketoacyl dehydration by 3-hydroxyacyl dehydratase
Hi! I'd be happy to help you arrange the four major steps in the elongation of fatty acid chains by fatty acid synthase. Here's the correct order, including the terms you mentioned:
1. Binding of malonyl-CoA to ACP (acyl carrier protein).
2. Condensation by β-ketoacyl synthase, which transfers the butyryl group from ACP to β-ketoacyl.
3. Dehydration by 3-hydroxyacyl dehydratase, forming a trans-double bond.
4. Reduction by enoyl reductase, converting the trans-double bond to a single bond, completing the elongation cycle.
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Which solution would be better to implement? Justify your awnser
Answer:
??
Explanation:
There isn't any particular question how are we supposed to justify our answer!
Scientists cannot use the scientific method to reproduce another scientists experiment True or False
Answer:
False
Explanation:
One of the proof of a good scientific experiment is the ability to reproduce the steps leading to the results obtained from the experiment.
To proof the validity of the claims of an experiment by other scientists:
Every experiment must be reproduceable by other scientists. This will enable the experiment to be rid of any bias. For the conclusions of an experiment to be validated by other scientists, such experiment should be tested by others. If the results are the same, then the hypothesis can be advanced. If not, the experiment is redesigned or discarded.Anemia is a medical condition in which the affected person lacks enough red blood cells. What two effects will such a condition have on the patient?
The patient will have less hemoglobin in the blood.
The patient will have less immunity against bacteria.
The patient will have a reduced oxygen supply to the cells.
The patient will have a thicker blood composition.
The patient will have increased platelets in the body
Answer:
The patient will have a reduced oxygen supply to the cells
Answer:
The patient will have a reduced oxygen supply to the cells
Explanation:
edmentum
Why does the cell use active transport instead of diffusion to move sodium ions out of the cell?
Active transport is exemplified by the sodium-potassium pump, which uses energy to transfer the sodium and potassium ions against the concentration gradient during diffusion.
The main distinction between active transport and diffusion is that molecules moving by active transport must move against a concentration gradient, requiring cellular energy. Diffusion, in contrast, describes a passive transport technique in which molecules travel across the cell membrane along a concentration gradient.
Active transport is the best option for moving big (or many) particles and droplets of liquid, as well as when a cell has to transfer materials against a concentration gradient. Active transport demands energy, as the cell must spend ATP molecules. This is how it differs from passive transport.
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Question 6 of 25
Which correlation coefficient indicates a strong positive correlation?
A. r = -0.1
B. r= +0.9
C. r=-0.09
D. r = +0.5
The correlation coefficient (r) indicates a strong positive correlation with r = 0.9. The stronger the bond, the closer the relationship. Option B is true. As it is nearly 1 so it is the correct.
What is the Hamilton Rule?Hamilton established the rule governing the costs and benefits of altruistic behavior in organisms. Here in rB>C, the r is relatedness between the beneficiary and the cost to the donor. The stronger their bond, the more likely it is that one will make a sacrifice for the other. In the parent-offspring case, the relatedness is 0.5 because half of the genetic content comes from each parent to the offspring. The greater the genetic distance between two people, the lower the r value and the lower the likelihood of altruism.
Hence, option B is correct as here r is 0.9, which is the highest among all four options.
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when determining the charge of a peptide do you only look at basic and acidic groups or all iionizabl groups mcat reddit
When determining the charge of a peptide, it is important to consider all ionizable groups, including both basic and acidic groups. These ionizable groups are usually found in the side chains of amino acids as well as the N-terminal and C-terminal ends of the peptide.
Basic groups, such as those in lysine, arginine, and histidine, can accept a proton and become positively charged. Acidic groups, like those in aspartic acid and glutamic acid, can lose a proton and become negatively charged.
The overall charge of the peptide is calculated by considering the charges of all ionizable groups at a specific pH. To do this, you need to know the pKa values of each ionizable group and compare them with the pH of the solution. If the pH is lower than the pKa, the ionizable group will carry a positive charge, and if the pH is higher than the pKa, it will carry a negative charge. By adding the charges of all ionizable groups, you can determine the overall charge of the peptide.
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Which best explains how and why scientific knowledge continually expanded and improved
Answer:
Which best explains how and why scientific knowledge is continually expanded and improved? The scientific process flows in one direction and finds only facts that support a scientist's original idea. The scientific process is cyclical so that new facts inspire questions that lead to new studies.
Explanation:
Brainlist???
What are the 7 carbon transfers (fluxes)? (Will give brainly to 1st correct answer)
Answer:1. photosynthesis
2. respiration
3. decomposition
4. combustion
5. burial and compaction
6. carbon sequestration
7. weathering
Explanation:
Explain what would happen to germination speeds if one seed was buried 10 cm deep into the soil, another seed
at 5 cm deep and another seed sitting on the top of the soil. Explain why. (2-3 complete sentences)
WILL GIVE BRAINLIEST TO BEST ONE
Which plant hormone(s) increases leaf size
Answer:
Gibberellin
Explanation:
I've studied that gibberellin is a plant hormone that promotes cell elongation and division, causing the cells in the leaves to elongate and divide more, this leads to an increase in leaf size.
Hope it helps! :)
The plant hormone that helps in increasing the leaf size is the phytohormone Auxin .
Plants create signalling molecules called plant hormones, which are found in low concentration. All plant's growth and progression are regulated by plant hormones.
There are basically five types of plant hormones that are considered to be essential for plant growth . They are Auxin , Cytokinin , Gibberellin , ABA , Ethylene .
The Cytokinin and Auxin work together to enhance the development of leaf as both of the phytohormones are responsible to modulate the growth of leaf as well as controlling the cell cycle . These hormones are considered essential for plant growth and it occur naturally at various concentrations within plants throughout the duration .
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white blood cell (wbc) with reddish granules; numbers increase in allergic reactions: a.erythrocyte b.lymphocyte c.basophil d.eosinophil e.neutrophil
The white blood cells that increase when there is an allergic reaction is basophil.
What are the white blood cells?We have to note that the white blood cells are the cells that are responsible for fighting off the foreign bodies that try to make their way into the body. We have to note that once there is an invader that tries to enter into the body, there would be a resistance because the white blood cells would tend to prevent that kind of invasion. Generally, there are three kinds of blood cells and they are;
1) White blood cells
2) red blood cells
3) Blood Platelets
Each of these blood cells do have a unique role that each one of them does play in the body of a person.
Given that the white blood cells are the blood cells that are said to be involved when there is an allergic reaction, we now know that the particular part of the white blood cells that is responsible for the allergic reaction is the basophil.
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Identify and describe three mechanisms of movement of lymph through the lymphatic vessels.
Answer: Lymph fluid can only flow forward through lymphangions due to the closing of valves after fluid is pushed through by fluid accumulation, smooth muscle contraction, or skeletal muscle contraction if that makes sense. Without valves, the lymphatic system would be unable to function without a central pump.
Explanation:
Help me please really quick
Answer:
D. electromagnetic energy
Answer:
C
Explanation:
mixed together they make helium which would be chemical
The Hadley Cell is set up by rising air over the equator. It begins with warming of air surrounding the equator, which
creates a large region of lower surface pressures. This belt of equatorial low pressure causes air to be drawn together
and the warm, moist air over the equator rises upward, to the top of the troposphere. Once the warm air rises, where
does it go?
A)
It circulates back down in the latitudes at the equator
B)
It spreads out north and south and travels toward the poles.
Eliminati
It cools and sinks back down toward Earth at about 300 latitude.
D)
It creates circulation cells in the upper atmosphere that move north and
south across Earth's latitudes.
Once the warm air rises, it cools and sinks back down toward Earth at about 300 latitude. Thus option C is correct.
What is Hadley Cell?Hadley cell is defined as the air rising close to the equator, flowing poleward at a height of 10 to 15 kilometers above the earth's surface, falling in the subtropics, and then returning equatorward close to the surface.
It can also be defined as the low-latitude overturning circulations, where air rises at the equator and sinks at a latitude of around 30 degrees.
The tropical easterlies and trade winds are produced by the Hadley cell, a large-scale atmospheric circulation pattern in the tropics, which is brought on by warm air rising in the tropics, flowing toward the poles, then cooling off, falling, and flowing back toward the equator.
Thus once the warm air rises, it cools and sinks back down toward Earth at about 300 latitude. Thus option C is correct.
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The word "niche" is pronounced most like
nitch (like witch)
neesh (like quiche)
nish (like fish)
neech (like beach)
Answer:
neesh(like quiche)
Explanation:
That is how it is supposed to be pronounced even though it is commonly pronounced "nitch"(like witch).
Nitch pronounced as neesh that’s how people say it!
If two heterozygous tall peap plants are crossed. What is the expected phenotypic outcome for the offspring?
Answer: It would be b. 1 TT: 2Tt: 1 tt. Because crossing two heterozygous parents means the genotypes for them are Tt and Tt. Which means that there is only one way to get TT or tt and 2 ways to get Tt
Explanation:
The enzyme acetylcholinesterase, located in the synaptic cleft and on the postsynaptic membrane, breaks ACh down into acetate and choline, thereby stopping the stimulation of a postsynaptic cell. True or False True False
The given statement "The enzyme acetylcholinesterase, located in the synaptic cleft and on the postsynaptic membrane, breaks ACh down into acetate and choline, thereby stopping the stimulation of a postsynaptic cell."
Acetylcholinesterase is an enzyme that rapidly degrades acetylcholine (ACh) into acetate and choline. It is found in the synaptic cleft and on the postsynaptic membrane, where it functions to turn off the signaling of ACh at the synapse by breaking it down. By doing so, it prevents continuous stimulation of the postsynaptic cell. Therefore, the statement is True.
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what are malpighian tubules
Answer:
a tubular excretory organ, numbers of which open into the gut in insects and some other arthropods.
(oxford languages supplied the definition)
What do you think about wildlife conservation in general? How can it be more fair?
Wildlife conservation is an important effort to protect endangered species and their habitats. It helps to preserve biodiversity and maintain ecological balance. However, it can also be a complex and controversial issue, with different perspectives and interests at play.
One way to make wildlife conservation more fair is to involve local communities and indigenous peoples in the decision-making process. This can help to ensure that conservation efforts align with their needs and values, and that they are able to benefit from conservation-related activities, such as ecotourism. It is also important to consider the social and economic impacts of conservation efforts and to minimize negative consequences for local communities.
Another way to make conservation more fair is to ensure that it is not just limited to certain species or areas, but rather takes a more holistic approach that prioritizes the protection of entire ecosystems and the many species that depend on them. Additionally, it is important to address the root causes of conservation challenges, such as habitat loss and climate change, and to collaborate with partners from different sectors, including government, business, and civil society, to find sustainable solutions.
Which of the following statements about the energy of a pendulum is true.
A. The kinetic energy is always greater than both the potential energy and total energy
B. The potential energy is always greater than both the kinetic energy and the total energy
C. The total energy is always greater than both the potential energy and the kinetic energy
D. None of the above is true
Answer:
D. None of the above is true
Explanation:
I just took the gizmo quiz
which seeds are usually nursed?
Answer:
Oats are the most common nurse crop, though other annual grains are also.
Explanation:
Nurse cropping of tall or dense-canopied plants, may protect more vulnerable species through shading or by providing a wind break.
Hope it helps.