Why is the conversion of glyceraldehyde-3-phosphate to 1,2- bisphosphoglycerate not an energy investment step?

Answers

Answer 1

The conversion of glyceraldehyde-3-phosphate to 1,2-bisphosphoglycerate is not an energy investment step because it directly generates ATP via substrate-level phosphorylation, rather than requiring energy input from another source.

In glycolysis, glucose is converted to pyruvate via a series of ten enzyme-catalyzed reactions. During the conversion of glyceraldehyde-3-phosphate (G3P) to 1,2-bisphosphoglycerate (1,2-BPG), a phosphate group is added to G3P, producing 1,3-bisphosphoglycerate (1,3-BPG), which is then converted to 1,2-BPG.

This conversion of G3P to 1,2-BPG generates a net gain of 2 ATP molecules through substrate-level phosphorylation, meaning that the ATP is directly produced from the reaction, rather than requiring energy input from another source. Therefore, the conversion of G3P to 1,2-BPG is not an energy investment step in glycolysis.

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Related Questions

which of the following pairs is most closely related? group of answer choices vibrio and archaea eukaryotic alga and cyanobacteria vibrio and cyanobacteria animal and gram-negative bacteria

Answers

The correct answer is option C. Vibrio and cyanobacteria are most closely related.

Both vibrio and cyanobacteria are prokaryotic organisms, meaning they do not have a nucleus or other membrane-bound organelles. Vibrio is a type of bacterium commonly found in saltwater environments and can cause foodborne illness in humans. Cyanobacteria, also known as blue-green algae, are photosynthetic bacteria that are responsible for producing a large portion of the world's oxygen.

Eukaryotic algae and cyanobacteria are not as closely related as they are different types of organisms. Eukaryotic algae are algae that have a nucleus and other membrane-bound organelles, while cyanobacteria are prokaryotic organisms.

Animal and gram-negative bacteria are not as closely related as they are different kingdoms of organisms. Animals belong to the kingdom Animalia, while gram-negative bacteria belong to the kingdom Monera.

Archaea and vibrio are not as closely related as they are different domains of organisms. Archaea belong to the domain Archaea, while vibrio belongs to the domain Bacteria.

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Which is NOT part of the Cell Theory

Which is NOT part of the Cell Theory

Answers

Answer:

B) Microscopic organisms are not made of cells

citrate test consider the uninoculated tube. a) is it a positive or a negative control? b) what information is provided by the uninoculated control?

Answers

Answer:

A) It is a Negative Control


B)  It provides a baseline color (green) for "no change' in the medium. This allows detection of slight color changes in the experimental tubes that might not be apparent without comparison to the original color. It also verifies the sterility of the medium.

The reactants for cellular respiration area. glucose and ATP.b. water and ATP.c. oxygen and ATP.d. glucose and oxygen.e. carbon dioxide and glucose.

Answers

Cellular Respiration

Cellular respiration is a very important process for organisms because it is from it that part of the energy necessary for survival is generated.

In respiration, we consume oxygen and glucose and form carbon dioxide, energy, and water as products.

Therefore, we can say that the reactants of cellular respiration are oxygen and glucose. Therefore, option "D" is the answer.

Damaged cells of an organism are usually ------ by mitosis.
REBUILT
REPLACED
RENEWED
REPAIRED

Answers

Answer:

Replaced

Explanation:

Answer:

replaced

Explanation:

Which of the following represents arrow A? (Look at Photo)

A. Carbon Dioxide
B. Glucose
C. Oxygen
D. Blood Vessel (capillary)

Which of the following represents arrow A? (Look at Photo)A. Carbon DioxideB. GlucoseC. OxygenD. Blood

Answers

Answer:

the answer is D. blood vessel

Combines with gases to form clouds from which stars are created?

Answers

Answer:

Stars form from an accumulation of gas and dust, which collapses due to gravity and starts to form stars. The process of star formation takes around a million years from the time the initial gas cloud starts to collapse until the star is created and shines like the Sun.

Explanation:

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Answer:

Depending on weather conditions, water molecules will combine with tiny particles of dust, salt, and smoke in the air to form cloud droplets, which combine and grow and develop into clouds, a form of water we can see.

Explanation:

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the coordinated or correlated action by the antimicrobial drugs used to treat tb is an example of a(n)

Answers

The coordinated or correlated action by the antimicrobial drugs used to treat tuberculosis (TB) is an example of a synergistic effect.

Synergistic effect refers to the combined action of two or more substances that produces an effect greater than the sum of their individual effects.

In the context of TB treatment, the use of multiple antimicrobial drugs in combination is necessary to effectively combat the infection. This approach is known as directly observed therapy, short-course (DOTS) and is the standard treatment for TB recommended by the World Health Organization (WHO).

The synergistic effect of the combination therapy is important for several reasons. Firstly, TB is caused by Mycobacterium tuberculosis, a bacterium that can develop resistance to single drugs if used alone.

By using multiple drugs, the risk of resistance development is reduced. Secondly, different drugs target different stages of the bacterial life cycle or have varying mechanisms of action, which increases the chances of killing the bacteria effectively.

Lastly, combination therapy helps to shorten the duration of treatment and improve treatment outcomes.

Overall, the coordinated action of multiple antimicrobial drugs in TB treatment exemplifies the synergistic effect, enhancing the effectiveness of the treatment and reducing the development of drug resistance.

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An enzyme that follows simple michaelis–menten kinetics has an initial reaction velocity of 10 μmol⋅min−1 when the substrate concentration is five times greater than the km. What is the vmax of this enzyme?.

Answers

The Vmax of the enzyme is 12 μmol⋅min−1

We use Michaelis-menten equation,  which is given by;

\(V=\frac{Vmax(S)}{Km+(S)} \\\)

Where v is velocity of reaction

Vmax = maximum rate achieved by the system

[S] = concentration of a substrate

K\(_{m}\)= Michaelis constant

Given V\(_{0}\) = 10\(umolmin^{-1}\)

[S] = 5km

Now, we calculate Vmax:

10\(umolmin^{-1}\) = \(\frac{Vmax*(5Km)}{Km+5Km}\)

Km = 1

\(10=\frac{5KmVmax}{6Km}\)

\(\frac{10*6}{5} =Vmax\)

\(Vmax\) =12 μmol⋅min−1

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During sexual reproduction if the cell divides three times, how many "new" cells do you have?
1.) 8
2. ) 4
3.) 1
4. ) 2

Answers

I think the correct answer is b

If your boat is closer to the equator than the sun's latitude (declination), how would you find the latitude of your boat using your zenith distance and the sun's declination?

Answers

If your boat is closer to the equator than the sun's latitude (declination), you can find the latitude of your boat using your zenith distance and the sun's declination by using the formula below:cos(zenith distance) = sin(latitude) x sin(declination) + cos(latitude) x cos(declination) x cos(hour angle)

Zenith distance: It is the angle between the overhead point and the direction of a celestial body. For the Sun, the zenith distance is 90° minus the Sun’s altitude. Declination: It is the latitude of the Sun on the celestial sphere. Hour Angle: It is the time since the celestial body passed through the meridian.The formula mentioned above is used to find the longitude of your boat by calculating the latitude of your boat using the zenith distance and the sun's declination. which can be written as follows: If your boat is closer to the equator than the sun's latitude (declination), you can use the following formula to find the latitude of your boat:

cos(zenith distance) = sin(latitude) x sin(declination) + cos(latitude) x cos(declination) x cos(hour angle)Rearrange the equation to solve for the latitude:sin(latitude) x sin(declination) = cos(zenith distance) - cos(latitude) x cos(declination) x cos(hour angle)sin(latitude) = (cos(zenith distance) - cos(latitude) x cos(declination) x cos(hour angle)) / sin(declination)latitude = sin-1 [(cos(zenith distance) - cos(latitude) x cos(declination) x cos(hour angle)) / sin(declination)]Therefore, using this formula, you can find the latitude of your boat if you know the zenith distance and the sun's declination.

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Do you think the total amount of carbon and of water in the Earth system is increasing, is decreasing, or stays the same? Explain your answer.

Answers

The total amount of carbon and of water in the Earth's system stays the same because the law of conservation of mass states matter cannot be created or destroyed.

What is the law of conservation of mass?

The law of conservation of mass indicates that mass can neither be created nor destroyed in an isolated system, which indicates that the mass of the products (in this case water) of a reaction should stay the same.

Therefore, with this data, we can see that the law of conservation of mass indicates mass cannot be created or destroyed in a given system.

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Which of these is NOT a
supporting function that vitamins
perform in the body of an animal?
A. Help in the regulation of body functions
B. Help keep the body healthy
C. Help with the growth and formation of bones
D. Help in developing resistance to disease

Answers

Explanation:

c it's ño c by my opinion and it is sure that

what happens to lac repressors in E. coli when lactose is present

Answers

In E. coli, the lac operon is responsible for the metabolism of lactose. The lac operon consists of three genes: lacZ, lacY, and lacA, which encode for the enzymes required for the breakdown of lactose. The expression of these genes is regulated by the lac repressor protein, which binds to the operator region of the lac operon in the absence of lactose, preventing the transcription of the genes.

When lactose is present in the environment, it binds to the lac repressor protein and causes a conformational change that prevents it from binding to the operator region of the lac operon. This allows RNA polymerase to bind to the promoter region and initiate transcription of the lac genes, leading to the production of the enzymes required for lactose metabolism.

In summary, the presence of lactose causes the lac repressor protein to undergo a conformational change that prevents it from binding to the operator region of the lac operon, allowing for the transcription of the lac genes and metabolism of lactose in E. coli.

Answer:

Explanation:

the presence of lactose causes the lac repressor protein to undergo a conformational change that prevents it from binding to the operator region of the lac operon, allowing for the transcription of the lac genes and metabolism of lactose in E. coli.

Which of the following are definitions of the term adaptation? Choose 2 answers: Choose 2 answers:
A) a structure that persists in an organism due to its evolutionary history despite not providing any modern advantage in terms of survival or reproduction
B) a heritable trait that increases an organism’s fitness in its environment
C) a trait with a genetic basis that makes an organism faster or stronger
D) a process by which heritable traits that increase organisms’ fitness in their environment become dominant in a population

Answers

The statements B) a heritable trait that increases an organism’s fitness in its environment  C) a trait with a genetic basis that makes an organism faster or stronger are definitions of the term adaptation.

What is an adaptation in terms of evolution?

An adaptation in terms of evolution makes reference to all phenotypic traits in an organism that confer an advantage in a particular environment in order to survive and or reproduce,

Therefore, with this data, we can see that an adaptation in terms of evolution refers to features that help to survival or reproduction.

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How would you personally reduce the levels of waste in society ?

Answers

Answer:

You could personally reduce the levels of waste in society by picking up your trash and throwing it away, and not littering. You can also pick up any garbage you find on the ground whenever your walking around in public.

These are just simple ideas to help reduce waste, but by using these examples, you can get the idea by doing things like these.

Explanation:

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According to the image, the fish underwent
. The new species of fish had mating seasons that were different from that of the original fish. Because of the differences in mating seasons, the fish underwent reproductive isolation. This mode of isolation would be
.

Answers

Answer:

Although,no image attached

Explanation:

Animal mostly went on hibernation or aestivation. but in this case, it is aestivation

if an organism's dna is made up of 30 cytosine, what percentage of its dna will be thymine

Answers

It will be 10%,

Because it is threefold and gives us 30%, that is, a third of 30%.

When a person is anxious or fearful, the autonomic nervous system shunts blood away from peripheral veins to the core of the body.
Select the one best answer

True

False

Answers

When a person is anxious or fearful, the autonomic nervous system shunts blood away from peripheral veins to the core of the body - TRUE

Sympathetic stimulation of blood vessels causes arteries and arterioles (resistance vessels) to constrict, increasing vascular resistance and reducing distal blood flow. The increased vascular resistance that results from this across the body raises arterial pressure. When our bodies shift into superman mode, the second signal is transmitted to the hypothalamus, where it activates our autonomic nerve system, which is in charge of the fight-or-flight impulse. Our bodies receive an adrenaline boost as well as an increase in heart rate and blood pressure. When you are afraid, you get that rush.

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Which substance is a product of glycolysis?

A. Lactate
B. Oxygen
C. Pyruvate
D. Water

Answers

B oxygen is the answer
Glycolysis is about breaking sugar
It will produce two pyruvate two nadh two atp
So C

What would happen within a few months after the formation of a volcanic island?

Answers

Answer:

probably tectonic plates would shift

Tectonic plates would shift within a few months after the formation of a volcanic island.

What do you mean by tectonic plates?

Plate tectonics is the generally accepted scientific theory that considers the Earth's lithosphere to comprise a number of large tectonic plates which have been slowly moving since about 3.4 billion years ago.

Plate tectonics is a scientific theory that explains how major landforms are created as a result of Earth's subterranean movements. The theory, which solidified in the 1960s, transformed the earth sciences by explaining many phenomena.

Modern continents hold clues to their distant past. Evidence from fossils, glaciers, and complementary coastlines helps reveal how the plates once fit together.

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Where is the most energy transferred in a food web? I need help asap!

Answers

The sun transfers energy to the grass by radiation, which they turn into energy through photosynthesis. They have 100% of the energy in a food chain

Order the following liquids form most dense to least dense: Water, Pancake Syrup/Maple Syrup, Cooking Oil, Milk, Dish Soap HELPP PLZZZ I WILL GIVE BRAINLIEST TO THIS AND MY OTHER QUESTIONS

Answers

Answer:

first is syrup than dish soap than milk than water than oil.

What are two major plant adaptations that were most important in allowing plants to become independent of aquatic habitats?.

Answers

Two major adaptations that were most important in allowing plants to become independent of aquatic habitats are the vascular system and seeds.

In order for plants to survive on land, they need a proper vascular system for the transport of food and water. Also, if not water, then another source should be present for plants for fertilization and protecting their embryos.

The presence of the vascular system is an adaptation that allowed plants to survive in land habitats. The xylem vascular system is responsible for transporting water from the soil to all the other parts of the plant. The phloem vascular bundle is responsible for the transportation of food from the leaves to all other parts of the plant.

The development of seeds in plants allowed a secure method for dispersal as seeds protect the embryos of plants and are also transported through means such as animals, winds etc.

Although a part of your question is missing, you might be referring to this question:

What are two major plant adaptations that were most important in allowing plants to become independent of aquatic habitats?

a. photosynthesis and symbiotic relationship with fungi

b. vascular system and seeds

c. bilateral symmetry and becoming multicellular organisms

d. spore production and becoming single-celled organisms

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genome annotation includes all of the followings except: regulatory sequences locations of genes conserved sequences start codons none of these answers are correct

Answers

genome annotation includes all of the followings except "none of these answers are correct" is the correct answer. Genome annotation typically includes the identification and annotation of various genomic features, such as regulatory sequences, locations of genes, conserved sequences, and start codons.

Genome annotation is the process of locating functional components throughout a genome's sequence to give it context. It is essential because DNA sequencing results in sequences with uncertain functions. A population annotation of single nucleotides on thousands of individual genomes (many per species) has replaced the computational annotation of long protein-coding genes on single genomes (one per species) and the experimental annotation of short regulatory elements on a small number of them.  Therefore, all of the options mentioned (regulatory sequences, locations of genes, conserved sequences, and start codons) are usually included in the process of genome annotation.

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ligament in the hip checks posterior pelvic tilt and its strength and stability help limit anterior migration/dislocation of the femoral head?

Answers

The iliofemoral ligament is the primary ligament that checks posterior pelvic tilt and helps limit anterior migration/dislocation of the femoral head.

The iliofemoral ligament is a strong, Y-shaped ligament that originates from the anterior inferior  iliac spine and inserts into the femoral neck. This ligament is responsible for providing stability to the hip joint, allowing for normal joint movement.

The iliofemoral ligament is the primary ligament responsible for limiting anterior migration/dislocation of the femoral head and checking posterior pelvic tilt. This ligament is a strong, Y-shaped ligament that originates from the anterior inferior iliac spine and inserts into the femoral neck. It is responsible for providing stability to the hip joint, allowing for normal joint movement.

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2 Points
What is the purpose of the Bill of Rights?
O A. To persuade Great Britain to change its policies
O B. To inform the public about the king of England's crimes
O C. To explain the rights of citizens of the United States
O D. To ask people to become citizens of the United States
SUBM

Answers

O C. To explain the right of citizens of the United States

Sections stained for amyloid with crystal violet are showing stain bleeding into the surrounding mounting medium. This could most likely be corrected by:

Answers

The staining bleeding can be corrected by using a more compatible mounting medium or fixative, and ensuring careful protocols are followed during staining and mounting.

What is the solution to prevent crystal violet staining from bleeding into the mounting medium?

The problem of staining bleeding into the surrounding mounting medium can be corrected by using a mounting medium that is more compatible with the staining method. Crystal violet is a basic dye that binds to acidic components of the tissue. Thus, using an acidic mounting medium can help prevent the dye from diffusing out of the tissue and into the mounting medium.

Another approach to prevent the staining from bleeding into the mounting medium is to use a fixative that is more compatible with the staining method. Fixatives help to stabilize and preserve the tissue, but they can also affect the staining properties of the tissue. In the case of crystal violet staining, using a fixative that preserves the acidic components of the tissue can improve the staining results.

It is also important to ensure that the staining and mounting protocols are followed carefully, and that the sections are adequately rinsed between staining and mounting steps to remove any excess dye or mounting medium. Additionally, using a coverslip with the appropriate thickness and refractive index can help to prevent staining from diffusing into the mounting medium.

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how many liters of blood are in the human body

Answers

Answer: about 5 liters

Explanation:

Isabel's first car had a manual stick shift. After many years of driving an automatic car, she needs to use her sister's car, which also has a stick
shift. Isabel takes a few minutes to get used to shifting gears. Which memory system Is she using to recall this information?
• A. episodic memory
O B. procedural memory
• C.
semantic memory
)D.
sensory memory

Answers

Answer:

Procedural memory

Explanation:

Isabel has to recall the information about using a manual stick shift. For this reason, she is using long-term, explicit, declarative and episodic memory system.

Human memory system can be broadly classified as: sensory memory, short-term memory and long-term memory.

Long-term memory is used to recall information. If the information are about facts, events and experiences then explicit, declarative and episodic memory helps to recall all information. This will help Isabel to recall all information about driving a car with a manual stick shift and she will be able to drive her sister's car.

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