if an organism were fed a diet consisting of lactate, pep and acetyl-coa, the energy yield per mole from the complete catabolism of these molecules would be in which order (highest to lowest)? a) lactate > pep > acetyl-coa b) pep > lactate > acetyl-coa c) pep > acetyl-coa > lactate d) acetyl-coa > lactate > pep e) acetyl-coa > pep > lactate
Answers
The correct order of energy yield per mole from the complete catabolism of lactate, PEP, and acetyl-CoA is: acetyl-CoA > pep > lactate.
The correct order of energy yield per mole from the complete catabolism of lactate, PEP (phosphoenolpyruvate), and acetyl-CoA is:
e) acetyl-coa > pep > lactate
Acetyl-CoA is a highly energy-rich molecule and serves as a key intermediate in various metabolic pathways. It is generated from the breakdown of glucose during glycolysis and further oxidized in the citric acid cycle (also known as the Krebs cycle). Acetyl-CoA yields the highest amount of energy when fully catabolized through oxidative phosphorylation, producing a large number of ATP molecules.
PEP is an intermediate in glycolysis and gluconeogenesis. It contains high-energy phosphate bonds and can be converted to pyruvate. Although it yields less energy than acetyl-CoA, it still provides a significant amount of ATP during the metabolic process.
Lactate is the end product of anaerobic glycolysis, which occurs when oxygen availability is limited. While lactate can be converted back to pyruvate and further oxidized for energy production, it yields the least amount of energy among the three molecules.
Therefore, the correct order of energy yield from highest to lowest is acetyl-coa > pep > lactate.
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Related Questions
which type of tissue covers the body surface and lines organs and cavities?
Answers
Answer:
The type of tissue that covers the body surface, lines organs and cavities is called epithelial tissue or epithelium. It forms the covering on all internal and external surfaces of your body, lines body cavities and hollow organs, and is the major tissue in glands.
What are some characteristics or properties of DNA?
Answers
Some characteristics or properties of DNA include the following:
DNA is a two-stranded molecule
DNA contains four basic building blocks or 'bases
DNA has a unique 'double helix' shape, like a twisted ladder.
What is Deoxyribonucleic acid (DNA)?Deoxyribonucleic acid (DNA) is defined as the genetic material that contains hereditary information which can be inherited from a parent to its offspring.
The unique characteristics or properties of Deoxyribonucleic acid (DNA) include the following:
Deoxyribonucleic acid is a two-stranded moleculeDeoxyribonucleic acid contains four basic building blocks or 'basesDeoxyribonucleic acid has a unique 'double helix' shape, like a twisted ladder.Learn more about DNA here:
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Helppp
Which of the following does NOT illustrate an environmental hazard of fracking?
o having chemicals run off into natural water sources like lakes
O injecting fluids containing chemicals into the Earth's bedrock
creating dangerous sinkholes that may cave in
depleting crop fields and pastures of their natural resources
Answers
Answer:
D. Depleting crop fields and pasture of their natural resources.
Explanation:
I say D. because the other three options are caused by fracking. Thank you for the points and i hoped this helps : )
Answer: Depleting crop fields and pasture of their natural resources.
Explanation:
1.scientist solve problem in an organised way called ________
2.amoeba move or feed with ________
3.nucleus was first discovered by ________
4. creation of the something new called _______
5. longest cell is________
Answers
Answer:
1. Scientific method
2. pseudopods
3. In 1909, Ernest Rutherford’s
4. innovation
5. nerve cell
Using Herzberg's theory to guide you, which of the following would result in higher work motivation and satisfaction? Ο ΟΟΟ The emphasis on extrinsic motivators. First address hygiene factors and then proceed to motivator needs. dress the hygiene factors in order to avoid dissatisfaction. None of these. First address powerful motivator needs and make sure employees experience recognition and responsibility.
Answers
Herzberg's theory asserts that the employees' job motivation and satisfaction are determined by two factors: motivators and hygiene factors.
Motivators are the aspects of the work that contribute to job satisfaction, such as achievement, recognition, responsibility, growth, and the job itself. On the other hand, hygiene factors are the elements that influence job dissatisfaction, such as work conditions, company policy, salary, job security, and interpersonal relationships. So, the best way to increase employee motivation and satisfaction is to first address hygiene factors to avoid dissatisfaction, then move on to motivator needs.
The statement "First address hygiene factors and then proceed to motivator needs." is in line with Herzberg's theory. The company must meet the basic needs of the employees, such as job security, salary, and work conditions, to prevent dissatisfaction. Then, the company must concentrate on improving the motivator aspects, such as promotion, accomplishment, or responsibility, to boost the employee's motivation and satisfaction. Therefore, this option is the one that will result in higher work motivation and satisfaction.
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in which type of classification system are names assigned only to groups that include a common ancestor and all of its descendants?
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Phylogenetic system are names assigned only to groups that include a common ancestor and all of its descendants.
A system that groups organisms predicated on similar places in the terrain. An important thing of modern systematics is to apply scientific names only to groups of species that are monophyletic. Phylogenetic delineations of clade names. Phylogenetic title ties names to clades, groups conforming solely of an ancestor and all its descendants. All that is demanded to specify a clade, therefore, is to designate the ancestor. Clades are predicated on cladistics. This is a system of comparing traits in related species to determine ancestor- attorney connections. title, in natural type, system of naming organisms. The species to which the organism belongs is indicated by two words, the rubric and species names, which are Latinized words derived from various sources.
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marine ecosystem is exposed to a potentially devastating invasive species and responds by remain the Invasion. It could be said that
Answers
A marine ecosystem is exposed to a potentially devastating invasive species and responds by remaining stable throughout the invasion. It could be said that the ecosystem demonstrated resistance to the disturbance.
When a marine ecosystem is exposed to a potentially devastating invasive species and remains stable throughout the invasion, it demonstrates resistance to the disturbance.
Resistance refers to the ability of an ecosystem to withstand or minimize the effects of a disturbance and maintain its structure and function.
Resistance can manifest in several ways:
1. Natural defense mechanisms: The ecosystem may have inherent mechanisms that provide protection against invasive species.
These mechanisms can include physical barriers, chemical defenses, or behavioral adaptations of native species that prevent or limit the establishment and spread of the invader.
2. Ecological interactions: The existing species in the ecosystem may have strong ecological interactions, such as predation, competition, or mutualism, that act as barriers to the invasive species.
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Which of the following statements best explains why it is warmer at the equator than the North Pole?
1.The equator has a larger area than the North Pole.
2.The equator is closer to the Sun than the North Pole
3.The equator receives more direct sunlight than the North Pole.
4.The equator has more hours of daylight per year than the North Pole.
Answers
Answer:
3. The equator receives more direct sunlight than the North Pole.
Explanation:
The equator is the longest latitude at 0°.The equator isn't influenced any change when the earth revolves around the sun cause winter and summer. That's why equator is warmer than north and south pole.I hope you understoodarrange the following proteins in the proper order in which they participate in dna replication. a. primase b. helicase c. single-stranded binding proteins d. dna polymerase
Answers
The proper order in which these proteins participate in DNA replication is as follows:
c. Single-stranded binding proteins
b. Helicase
a. Primase
d. DNA polymerase
During DNA replication, single-stranded binding proteins stabilize the unwound DNA strands and prevent them from reannealing. Helicase then unwinds the double-stranded DNA, separating the two strands. Primase synthesizes short RNA primers on the exposed single-stranded DNA. Finally, DNA polymerase extends the primers and synthesizes new DNA strands by adding complementary nucleotides to the template strands.
Therefore, the correct order is c, b, a, d: Single-stranded binding proteins, Helicase, Primase, DNA polymerase.
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What is an example of a control in risk management?
Answers
Testing, routine internal audits as well as inspections, and sometimes even your training programme are examples of controls. The risk evaluation will determine the dangers that your business faces and what controls need to be put in place to safeguard your assets.
Avoidance, asset protection, loss reduction, segregation, duplication, & diversity are all examples of risk control techniques. In risk management, controls are defined as "any process, policy, device, practise, or other acts that change risk," according to the ISO 31000 standard. When examining numerous risk registers, "controls" are identified as a variety of items, including: HR guidelines Risk control is a business technique that enables firms to assess prospective losses and take steps to reduce or eliminate such risks. It is an essential component of a risk management process. Personal protective equipment (PPE), extraction systems, decontamination equipment, and ventilation equipment all fall under the category of control equipment. Controlling is a management function that aids in obtaining desired results from employees at all organisational levels, including managers and subordinates.
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For each time point, how many Petri dishes do you need? a. 1 b. 2 c. 3 d. 4 QUESTION 2 For each time point of the growth curve, how many bottles of saline do you need to create your dilutions? 1 5 3 4 How much of each of your 10e−4 and 10e−6 dilutions do you plate into the empty plates? 1ml and 2ml 1ml and 0.1ml 1ml and 10ml 1ml only
Answers
(a) For each time point, you need 1 Petri dish.
(b) For each time point of the growth curve, you need 3 bottles of saline.
(c) You plate 1ml of each of your 10e-4 and 10e-6 dilutions into the empty plates.
(a) For each time point, you only need 1 Petri dish. This suggests that the experiment involves a single sample or organism being cultured or observed at each time point. Using one Petri dish allows for the growth or observation of the organism without the need for additional replicates.
(b) For each time point of the growth curve, you need 3 bottles of saline. This indicates that the experiment involves diluting the samples in saline solution at each time point. Having 3 bottles of saline allows for creating multiple dilutions to assess different levels of concentration or dilution factors.
(c) You plate 1ml of each of your 10e-4 and 10e-6 dilutions into the empty plates. This means that a specific volume of the diluted sample is plated onto the empty plates. Plating different volumes helps in achieving varying cell densities on the plates, which may be necessary for obtaining accurate colony counts or observing specific growth patterns.
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Animals marking their territory with urine is an example of _______. A. Competition b. Predation c. Commensalism d. Mutualism Please select the best answer from the choices provided A B C D.
Answers
In an ecosystem, the species exhibits various associations with each other that can be favourable, harmful or neutral.
Animals drawing their habitat with urine is an example of competition.
What are the ecological relationships?Competition is the process of competing for the same resources like shelter, food and other abiotic factors of the region. When the organisms compete for territory then it is called interference competition. Predation is a negative relationship in which one type of organism feeds on another for food and nutrition. Example lion and deer.Commensalism is an association in which one gets benefitted while the other is not affected and includes factors like shelter, food, locomotion etc. Mutualism is an association in which both species benefits from each other without harming and is important for the ecosystem as they help in the ecological process.Therefore, option A is correct.
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if you had a homozygous dominant red flower and crossed it with a white flower and got 300 offspring, how many would you expect to be red? to be white? to be heterozygous?
Answers
If you had a homozygous dominant red flower and crossed it with a white flower and got 300 offspring, you would expect approximately:
250 to be red (50% of the offspring would inherit the dominant red allele from both parents)50 to be white (50% of the offspring would inherit the recessive white allele from both parents)It is important to note that genetics can be complex and there can be variation within populations, so the actual number of red and white offspring may be slightly different from these estimates.
Additionally, the number of heterozygous offspring (which would have one red and one white allele) would depend on the proportion of red and white flowers in the original population and would not be directly determined by the number of red and white offspring produced in this cross.
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best answer gets brainiest
Answers
Answer:
the pic is blurry
Explanation:
I'm sorry i can't see it it's blurry :(
How many amino acids will form with the following DNA code: TACCGAGGGCCC.
Answers
Answer:
4
Explanation:
each amino acid is made of three letters.
which type of reproduction produces offspring with more genetic variation?
Answers
Answer: Sexual reproduction!
Explanation: hope i helped! <3
Answer:
Sexual repduction provides genetic diversity
EXPLANATION:
because the sperm and egg that are produced contain different combination of than the parant organisation.
How do modern cells demonstrate endosymbiosis?
Answers
Answer:
its a primary force in cell evolution
Explanation:
primary force in eukaryotic cell evolution. Recent studies of algal evolution have shown that endosymbiosis has occurred several times and has yielded a variety of eukaryotic cells. Despite the importance of this phenomenon, however, molecular mechanisms for the induction of endosymbiosis between different protists are not well known.
What two nations in the modern Middle East used to be Persia and Sumer
Answers
Answer:
Iraq and Iran.
Explanation:
The land of Sumer was found in the south-western portion of the Akkadian Empire, and borders that of the Persian Gulf to the south-east to the northern border city of Kish. Persia, on the other hand, started on the Iranian Plateau, and spanned from modern-day Egypt upwards to modern-day Negev of Greece. The eastern border ended near modern-day India.
In noting the main portion of the empire (as seen on the attached image, the main portions include present-day Iraq and Iran, which take up the bulk of the middle of the empire.
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https://brainly.com/question/19197583 - Note that the spelling is Darius I (Also known as Darius the Great), rather than Dauris.
in order to contribute to evolution, why must mutations in sexually reproducing organisms occur in the sex cells and not somatic cells? choose one or more: a. mutations in somatic cells only affect the individual with the mutation. b. only the dna in sex cells gets passed to offspring in sexual reproduction. c. to contribute to evolution, the trait produced by the mutation(s) must be passed to offspring. d. mutations must occur in both the sex cells and somatic cells to be inherited
Answers
Somatic mutations affect only the mutating individual, and the traits produced by the mutation must be passed on to offspring in order to contribute to evolution so option A. and C is correct.
Somatic mutations are changes to the DNA of a single cell that can cause cells to grow and divide in an uncontrolled way, forming a mass of tissue called a tumor. This uncontrolled growth and division of cells is the basis of most cancers. Somatic mutations can cause changes in the way cells function, including how they respond to mutations signals from the body or from other cells. They can also lead to changes in the proteins that cells produce, which can affect the way a cell works. Somatic mutations can also cause cells to become resistant to treatments like chemotherapy or radiation.
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Answer: it's A. B. & C.
Explanation:
i took the smartwork biology
what part of a plant is needed to propagate a new plant?
Answers
Answer:
a stem or a leaf
Explanation:
Cuttings can be made from any part of the plant. Most frequently, however, either a stem or leaf is used. A stem cutting includes a piece of stem plus any attached leaves or buds. Thus, the stem cutting only needs to form new roots to be a complete, independent plant.
What type of cells are produced out of mitosis?
A) 4 diploid cells
B) 2 diploid cells
C) 2 haploid cells
D) 4 haploid cells
Answers
Answer:
B) 2 diploid cells
Explanation;
2 diploid cells is the type of cells that are produced out of mitosis.
Which is most likely indicated by the arrival of heavy rains, high winds, and thunderstorms?
A. a cold front
B. a warm front
C. a higher air pressure
D. a lower relative humidity
Answers
Answer:
it is cold front
Explanation:
i did it on edunity
The Moon is much smaller than the Sun, but the moon has greater effect on the tides.
A. Because the Moon is brighter at night.
C. Because the Moon is made out of rocks.
B. Because the Moon is much closer to Earth.
D. Because the Sun’s gravity is weaker.
Answers
Answer:
B
Explanation:
the tides are controlled by the moons gravitational pull because it is closer though the sun is bigger it is also the middle of our system and farther away from our planet
~ Hope this helps ~
For this activity, you will gather all of the information you can about the spleen. In the end, you will need to create a poster to share your findings with others.
Gather your facts. By the end you will need to know the following:
What are the spleen's main functions?
How does your spleen work with other organs to keep your body healthy?
Which diseases or disorders can affect your spleen?
Can a person live without a spleen?
Answers
The main function of spleen are blood filtration, blood storage and Hematopoiesis, spleen works closely with other organs of the immune system, such as the lymph nodes and bone marrow, the diseases or disorders that can affect the spleen are; Splenomegaly, Splenic trauma, and Splenic infarction. Yes, it's possible to live without a spleen.
Functions of the spleen; The spleen filters the blood and removes old or damaged red blood cells, as well as other cellular debris.
The spleen acts as a reservoir for blood, storing extra red blood cells and releasing them into circulation when needed, such as during times of increased demand or in cases of hemorrhage.
In early life, the spleen is involved in the production of red blood cells, but this function diminishes as the bone marrow takes over.
Interaction with other organs; The spleen works closely with other organs of the immune system, such as the lymph nodes and bone marrow, to help defend the body against infections.
The spleen also interacts with the liver, as it filters blood that has been processed by the liver and helps to remove waste products and old red blood cells from circulation.
Diseases or disorders that can affect the spleen; Splenomegaly; Enlargement of the spleen, which can be caused by various conditions such as infections, liver diseases, and blood disorders.
Splenic trauma; Injury to the spleen due to trauma, such as from a car accident or a fall.
Splenic infarction; Occurs when blood supply to the spleen is blocked, leading to tissue damage and potential loss of spleen function.
Yes, it is possible to live without a spleen, although it can increase the risk of certain infections, especially from encapsulated bacteria. People who have had their spleen removed, either due to injury or medical conditions, may need to take precautions such as receiving vaccinations and antibiotics to prevent infections.
With these facts, you can create a poster to share your findings about the spleen with others.
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Two forms that energy is stored in when protons are pumped across the membrane
Answers
Energy is stored in two different types when protons are pushed across a membrane: a proton gradient, and an electrical potential.
The difference in the number of protons on either side for the protective barrier causes the proton gradient. The separation of charge that happens when protons are pushed across the membrane produces the electrical potential. The force that drives the proton is the combination of these two types of stored energy.
The proton motive force (PMF) is a hypothetical energy stored over a membrane as a result of charge separation and proton concentration differences on either side of the membrane. When protons move over a membrane, they create a proton gradient plus a voltage. The PMF is capable of a proton pump.
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You end up with two DNA molecules at the end. Do they have the same genetic information or are
they different?
Answers
Answer:
Both strands of double-stranded DNA store the same biological information. This information is replicated when the two strands separate.
Explanation:
Babies of fathers who smoke have higher rates of birth defects, infant mortality, and cardiovascular problems. this may be due to?
Answers
Babies of fathers who smoke may have higher rates of birth defects, infant mortality, and cardiovascular problems due to the harmful effects of smoking on the father's sperm. Smoking introduces toxins and harmful chemicals into the body, which can damage the DNA in sperm cells. When fertilization occurs, these damaged sperm can contribute to genetic abnormalities in the developing baby.
Furthermore, smoking has been linked to reduced sperm quality and quantity. This can increase the risk of miscarriage, stillbirth, or preterm birth, leading to higher infant mortality rates.
In addition, smoking during pregnancy has been shown to increase the risk of cardiovascular problems in babies. The chemicals in tobacco smoke can restrict blood flow to the fetus, affecting the development of the cardiovascular system.
In conclusion, the increased rates of birth defects, infant mortality, and cardiovascular problems in babies of fathers who smoke can be attributed to the harmful effects of smoking on sperm quality and DNA, as well as the negative impact on fetal development caused by reduced blood flow. It is important for both parents to quit smoking to protect the health of their future child.
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Question 2
1 pts
Some organisms obtain energy for life processes by storing energy from the sun in
chemical bonds. This process is called
Answers
Answer:
Chemosynthesis
Explanation:
select all of the statements that are true concerning the ecological significance of prokaryotes. 1)Bacteria and archaea are an important food source for other organisms.
2)A few types of prokaryotes fix nitrogen from the air and convert it to ammonia that plants can use.
4)Without prokaryotes living in and on you, you'd get sick more often.
5)Bacteria help us produce cheese.
Answers
True. Bacteria and archaea serve as a crucial food source for various organisms in the ecosystem. They are consumed by larger organisms, such as protists and animals, contributing to the flow of energy through the food web.
True. Some prokaryotes, specifically certain bacteria, possess the ability to fix atmospheric nitrogen, converting it into ammonia through a process called nitrogen fixation. This ammonia can then be utilized by plants for growth and development.True. Prokaryotes play a significant role in maintaining human health. Beneficial bacteria residing in our bodies, particularly in the gut, help in digestion, synthesizing vitamins, and competing with harmful microorganisms. They enhance our immune system and overall well-being, reducing the likelihood of illness.True. Bacteria are involved in the production of cheese through the fermentation process. Certain bacterial strains, like Lactobacillus and Streptococcus, convert lactose into lactic acid, aiding in curdling milk and developing the desired flavors and textures in cheese.Prokaryotes, encompassing bacteria and archaea, hold ecological significance in several ways. They serve as a vital food source for organisms, contributing to the energy flow in ecosystems. Certain bacteria can fix atmospheric nitrogen, converting it into a form usable by plants, thus enriching soil fertility. Prokaryotes residing in and on our bodies maintain our health by aiding in digestion, synthesizing nutrients, and bolstering our immune system. Moreover, bacteria are instrumental in the production of cheese, where specific strains facilitate fermentation, curdling milk, and shaping the distinct characteristics of different cheese varieties. Overall, prokaryotes have profound ecological importance, impacting various aspects of ecosystems, human health, and even culinary practices.
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Which type of Joint allows movement like that in the hip joint and the shoulder joint?
Answers
Answer:
Ball and socket joints.