which one of the following statements about the glycerol phosphate shuttle is true?
Answers
The true statement about glycerol phosphate shuttle is that it involves electron transfer from cytoplasmic NADH to DHAP to yield glycerol phosphate.
Glycerol phosphate shuttle is a biological mechanism to convert NAD+ into NADH by the process of glycolysis that is splitting of glucose into three carbon molecule. The glycerol-3-phosphate shuttle allows the NADH produced in the cytoplasmic matrix by glycolysis to assist in the oxidative phosphorylation pathway in the mitochondria (power house of cell) to generate ATP (adenosine triphosphate). During the process of respiration, it consumes 2 molecules of ATP and 36 ATP are generated in aerobic respiration via glycerol phosphate shuttle in eukaryotes. It is simply high energy transfer of electrons in the cytoplasm.
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Related Questions
pollution can be controlled by ___ the pollution at the power plant
Bill nye pollution solutions video PLEASE HELP!!!!!
Answers
Bill Nye's Pollution Solutions video discusses this and other ways to reduce pollution.
why do ppl have big foreheads
Answers
Answer:
bro no idea good question
I’m pretty sure if someone has a large forehead, they pretty much have a receding hairline (which makes their forehead appear larger).
Having a receding hairline is a result of genetics.
So the reason why some people have bigger foreheads, is because it runs in the family.
Analysis of the genome of Mycobacterium tuberculosis has revealed all the following EXCEPT A. it is significantly larger than the genome of M. leprae. B. it is more closely related to M. leprae than to M. bovis. C. it has 99.5% homology with the genome of M. bovis.
Answers
The analysis of the genome of Mycobacterium tuberculosis has revealed all the following EXCEPT that it is more closely related to M. leprae than to M. bovis. The correct answer is option (B).
To elaborate, the genome of M. tuberculosis is significantly larger than the genome of M. leprae (Option A), and it shares 99.5% homology with the genome of M. bovis (Option C), which means they have a high degree of genetic similarity.
However, M. tuberculosis is more closely related to M. bovis, as both species cause tuberculosis in humans and animals. M. leprae, on the other hand, causes a different disease called leprosy, and it has a smaller genome due to reductive evolution and gene loss. Therefore, Option B is incorrect as M. tuberculosis is more closely related to M. bovis than to M. leprae and hence option (B) is the correct answer.
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Which process can produce the most energy for a cell? *
Answers
Answer: respiration
Explanation:
SELLA TRUCICA is a process on A. frontal bone B. parietal bones C. temporal bones D. occipital bone E. sphenoid bone F. ethmoid bone G. maxillary bones H. palatine bones I. zygomatic bones J. mandibular bone
Answers
Answer:
E. Sphenoid bone
Explanation:
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One way that populations can change is when new alleles appear. What is the major source of new alleles in natural populations?
Group of answer choices
mutations in somatic cells
trait selection by natural selection
adaptations in individual organisms
mutations in sex cells
Answers
One way that populations can change is when new alleles appear. The major source of new alleles in natural populations is mutations in sex cells.
Mutation refers to a change in DNA nucleotide sequence that modifies a gene product. It happens as a result of alterations to the DNA sequence or the chromosome's structure. Mutations can arise naturally, or they can be caused by chemical or physical causes (for example, by radiation or exposure to certain chemicals).The genetic variety among organisms is crucial for the survival and prosperity of species. When new mutations are passed down through generations, genetic diversity grows. This variation serves as a natural source of selection pressure, allowing populations to adapt to changing environmental conditions. Mutations can occur in any cell of an organism. When a mutation occurs in a somatic cell, it can result in cancers or other illnesses. However, when it occurs in a gamete (sex cell), it can result in the introduction of new alleles into the population. As a result, mutations in sex cells are the primary source of new alleles in natural populations.
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Which describes the greenhouse effect?
an
artificial process
a dangerous process
a natural process
a new process
Answers
Answer:
Answer is a natural process.
Explanation:
The greenhouse effect is a natural process that warms the Earth's surface. When the Sun's energy reaches the Earth's atmosphere, some of it is reflected back to space and the rest is absorbed and re-radiated by greenhouse gases. ... The absorbed energy warms the atmosphere and the surface of the Earth.
I hope it's helpful!
Answer:
The answer is C) a natural process
Explanation:
How does refrigeration of food prevent it from spoilage?
Answers
Refrigeration preserves food by slowing down the growth and reproduction of microorganisms as well as the action of enzymes which cause food to rot. Freezing food slows down decomposition by turning residual moisture into ice, inhibiting the growth of most bacterial species.
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The nucleotide sequences found in two different species are made of the same base pairs. This is evidence of
Answers
Answer:
The correct answer is - closely related species.
Explanation:
If two species have similar gene sequences or nucleotide sequences with the same base pairs then it means they both are closely related and have diverged from a similar and latest ancestor.
The same gene sequence results in the same proteins that could result in the same phenotypic behavior. Such cases establish that both species are closely related and have recently diverged. These species must have a common ancestor.
What are the prospects for continued economic growth? what ethical problems pertain to continual growth?
Answers
The prospects for continued economic growth is expected rise in the next few years .
What is economic growth prospect?Economic growth prospect can simply be defined as the focus is on current economic trends, both domestically and globally, as well as forecasts of the most important macroeconomic variables, including inflation, interest and exchange rates, GDP growth and household consumption.
The ethical problem which pertain to continual growth is the problem of sustainable growth which is the current growth in output that must not lead to future decrease in growth.
Economic growth is a term used in economics to describe the growth of the economic output of a country at a particular period of time.
So therefore, the prospects for continued economic growth is expected rise in the next few years.
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If an atom has an atomic number of 16, the number of electrons it would
have in its outer most shell would be
Answers
Answer: PHOSPHORUS
Explanation:
The term atomic number, conventionally denoted by the symbol Z, indicates number of protons present in the nucleus of an atom, which is also equal to the number of electrons in an uncharged atom. The number of neutrons is represented by the neutron number (N)
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How much is DNA important to identify a group? Give a brief explanation on race ,whiteness and property? Does biological anthropologists and genome scientist need to add the relation between Europeans and Indigenous people while doing their research?
Answers
DNA is important in identifying genetic relationships within a group, but it alone is not sufficient to determine complex social constructs like race, whiteness, or property; the inclusion of social, cultural, and historical factors is crucial in understanding these concepts.
Biological anthropologists and genome scientists should consider the relationship between Europeans and Indigenous people in their research to provide a more comprehensive understanding of human genetic diversity and population history.
DNA analysis can provide valuable insights into genetic relationships within a group, such as determining genetic ancestry or identifying related individuals. However, race, whiteness, and property are social constructs that go beyond genetic factors and are shaped by historical, cultural, and socioeconomic factors. These concepts are complex and cannot be solely explained by genetic data. Therefore, it is important for researchers, including biological anthropologists and genome scientists, to recognize the limitations of genetic data and consider the broader social context when studying race, whiteness, and property.
In the context of researching Europeans and Indigenous people, it is crucial for researchers to acknowledge and incorporate the historical and ongoing relationships between these groups. This includes understanding colonization, displacement, and the impact of power dynamics on genetic diversity and health outcomes. By including this relationship in their research, scientists can contribute to a more accurate and nuanced understanding of human genetics and promote social and scientific equity.
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what was the likely source of the 1918 and 1968 influenza pandemic strains? are they both thought to have arisen via recombination? how do we know?
Answers
The likely source of the 1918 and 1968 influenza pandemic strains were both avian-origin viruses. The 1918 strain is thought to have originated from an avian H1N1 virus, while the 1968 strain resulted from the recombination of an avian H3N2 virus with a human H2N2 virus. Both strains are believed to have arisen via recombination, also known as genetic reassortment.
We know this through scientific research and analysis of the viral genome sequences. Researchers have been able to study preserved samples of the virus from infected individuals and compare the genetic material with those of known avian and human viruses. By examining the similarities and differences in the genetic sequences, they can determine the likely source of the pandemic strains and understand the role of recombination in their emergence.
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Cells that divide to produce gametes
Answers
.
Use the information in the box below to answer the question: Which DNA sequence will allow the amino acid arginine to be added to a protein?
A. G-C-T
B. C-G-U
C. T-T-T
D. C-G-T
Answers
The amino acid arginine can be introduced to a protein by a DNA sequence that reads G-C-T.
How can I open a GCT file?Gene expression data are stored in tab-delimited text files called GCT files . GenePattern provides a description of the GCT file format. Gene expression & RNAi results are also stored in the GCT format.
What is the top stock for DNA sequencing?Illumina With much more over 90% of the worldwide sequencing market and more than 17,000 installed sequencing equipment, Illumina has risen to the top of the industry since its founding in 1998. 3.05 billion base pairs make up human DNA.
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describe what happens to the chromosomes in the anaphase telophase. Enter your answer in the space provided.
Answers
Transposable elements are DNA sequences that Group of answer choices are not coded to produce proteins. occur only on the X and Y chromosomes. can copy themselves into entirely new areas of the chromosomes. contain numerous point mutations.
Answers
Transposable elements are DNA sequences that contain numerous point mutations. Thus, option "4" is correct.
What are Transposable elements?Transposable elements are fragments of DNA that have the ability to jump from one part of the genome to another. While most of the DNA is always in the same place surrounded by the same neighbouring pieces of DNA, mobile elements move from one place to another causing many changes or mutations.
When a transposon moves through the genome, it can insert into a vital gene, disrupting its function, or into a location near vital genes, causing erroneous activation or inactivation.
On the other hand, there can be chromosomal rearrangements due to transposons of the same family with complementary sequences that are separated in the genome and that by sequence homology match.
This can lead to ectopic recombination. Large-scale rearrangements induced by mobile elements are considered a particular class of recombination events that influence genomic plasticity.
Thus, option "4" is correct.
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What is the xylem? And what is the function of the xylem for grade 8's? (Please make it simplified)
Answers
The Ring of Fire is a crustal feature where numerous volcanoes formed along plate
boundaries in the Pacific ocean. What type of plate boundary is most likely to form
these volcanoes along the Ring of Fire?
Answers
PKU is a condition that occurs as a result of faulty enzyme. People with this condition
can no longer break down the amino acid phenalyine. When phenalyine builds up brain damage is caused explain how a mutation could cause this condition
Answers
PKU is a condition that is brought on by a bad enzyme. The amino acid phenalyine can no longer be broken down in people with this disease.
Describe the harm that occurs to the brain when phenalyine accumulates and how a mutation may create this illness. What triggers PKU?The phenylalanine hydroxylase (PAH) gene is altered in PKU. The enzyme required to degrade phenylalanine is produced in part because to this gene. The hereditary condition phenylketonuria (also known as PKU) causes the blood to contain more of the amino acid phenylalanine. The amino acid phenylalanine is a component of proteins that is derived from food. All proteins and certain artificial sweeteners include it.
Phenylalanine hydroxylase is a missing enzyme in newborns with PKU. It is necessary for the amino acid phenylalanine to be broken down. Foods that contain protein include phenylalanine. Phenylalanine levels increase in the body without the enzyme.
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2. The five Climate zones are:
polar, deciduous, hot and dry, rainy, and cold deserts.
Antarctica, equator, deciduous, rain forest, and deserts.
tropics, temperate, polar, sub-tropic, and sub-polar.
tropics, subtropics, temperate , sub-polar and polar.
Answers
Answer:
C
Explanation:
tropics, temperate, polar, sub-tropic, and sub-polar.
a condition when the coronary arteries are blocked thus preventing oxygenated blood from circulating within the heart is called:
Answers
A condition when the coronary arteries are blocked thus preventing oxygenated blood from circulating within the heart is called chronic total occlusion (CTO).
A chronic total occlusion (CTO) is a blockage in your coronary corridors, the veins that supply blood to your heart. Plaque, a fatty substance that builds up and narrows your arteries, typically causes blockage. If you have coronary artery disease, your risk of developing a CTO is higher.
Coronary artery disease (CAD) patients are more likely to experience chronic total occlusions. One in three people who suffer from CAD also has a CTO. A common heart condition is coronary artery disease. Coronary arteries, the major blood vessels that supply the heart, struggle to deliver sufficient blood, oxygen, and nutrients to the heart muscle.
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LABEL THE HEART 1-13 !
Answers
12.venacava
13. Right Atrium
14. Valve
15. Right Ventricle
16. Pulmonary Artery
17. Pulmonary Vein
18. Left Atrium
19. Left Ventricle
20. Aorta
Answer:
(see below)
Explanation:
12. Vena Cava
The top one is the superior vena cava and the bottom one is the inferior vena cava.
13. Right Atrium
14. Valve
This is the atrioventricular (tricuspid) valve.
15. Right Ventricle
16. Pulmonary Artery
These are the left pulmonary arteries.
17. Pulmonary Vein
These are the left pulmonary veins.
18. Left Atrium
19. Left Ventricle
20. Aorta
which type of cell junction allows cardiac muscle tissue to transmit signals rapidly?
Answers
Gap Junctions allows cardiac muscle tissue to transmit signals rapidly.
The intercalated disks that join the cardiac muscle cells (myocytes) end to end within the heart are known as this. These are atypical transverse thickenings of the sarcolemma, which contain desmosomes that bind the cells together and to which the myofibrils are linked and function as a structural support for the cells. The gap junctions, which are located near to the intercalated discs, allow action potentials to move directly from one myocyte to the next. More specifically, the disks bind the cells collectively by protein channels in addition to mechanical attachment. Proteins work with neighbouring cell membranes to form the strong mechanical connections. Through the channels that the protein connexin creates, the myocytes are electrically connected to one another. Ions can pass between cells thanks to these channels.
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The cells that line the respiratory tract are ____________ , allowing them to sweep debris back up the throat, keeping the lungs clean.
Answers
The cells that line the respiratory tract are ciliated, allowing them to sweep debris back up the throat, keeping the lungs clean.
The respiratory tract is the set of organs and ducts that form the structure in which the process related to human respiration takes place.
The respiratory tract is divided into lower and upper, the lower respiratory tract is formed by the trachea, the bronchi and their branches inside the lungs, the bronchioles, and the upper respiratory tract is formed from the nose, the mouth to the vocal cords, and includes the pharynx and the larynx.
What is a cell?A cell is the most basic and smallest form of life that exists in a living being, its parts are the membrane, the cytoplasm and the organelles including the nucleus.
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helppppppppppppppppp
Answers
Answer:
Choose the corresponding number. (The answer is explained in the explanation in the biological terms).
Explanation:
The label that points to the part of the ATP synthase that is like the blades of a turbine is labeled "F1." The F1 component of ATP synthase contains the catalytic sites responsible for synthesizing ATP, and it rotates like a turbine to drive the synthesis of ATP. Similarly to how the blades of a turbine are moved by water or wind, the F1 component is rotated by the flow of protons through the enzyme, which generates the energy needed to produce ATP.
How do bonds form between atoms?
What Is a Chemical Bond?
A chemical bond is a force of attraction between atoms or ions. Bonds form when atoms share or transfer valence electrons. Valence electrons are the electrons in the outer energy level of an atom that may be involved in chemical interactions. Valence electrons- electrons furthest from the nucleus, are the basis of all chemical bonds.
Question: How do bonds form between atoms?
Sharing or transferring neutrons
Sharing or transferring electrons
Sharing or transferring protons
Answers
It’s in the text if you just read it!
Write three advantages of breathing through the nose than through the mouth
Answers
Answer:
reduce exposure to foreign substances. humidify and warm inhaled air. increase air flow to arteries, veins
Explain the control of gene expression in eukaryotes. [8]
Answers
Answer:
Explanation:
Gene expression in eukaryotic cells is regulated by repressors as well as by transcriptional activators. Like their prokaryotic counterparts, eukaryotic repressors bind to specific DNA sequences and inhibit transcription.
Glycogen which stores sugar/energy in our liver is made of monomers called
Answers
Answer:
Glucose is stored in our liver as a monomer sugar.
Explanation: