Which reactions in glycolysis are physiologically irreversible?

Answers

Answer 1
The reactions of glycolysis are made up of ten steps, out of the ten step three are irreversible, this is because, these reactions have large negative free energies The three steps that are irreversible are:
1. Phosphorylation of glucose.
2. Phosphorylation of glucose 6 phosphate and 
3. Transfer of phosphate from phosphoenolpyruvate to ADP.

Related Questions

I REALLY NEED HELP PLEASE. I WILL GIVE BRAINLIEST IF YOUR CORRECT.
Cellular respiration is a process involving the breakdown of glucose molecules in order to generate energy for cellular activities. Given the general reaction below, which of the following best describes the products labeled x and y?

C6H12O6 + O2 → _x___ + __y___ + energy

a. The products are CO (carbon monoxide) and H2O2 (hydrogen peroxide), which then decompose into carbon dioxide (CO2) and water (H2O).

b. The products are H2O (water) and CO2 (carbon dioxide), which then undergo anaerobic respiration.

c. The products are CO2 (carbon dioxide) and H2O (water), which then become the reactants for photosynthesis.

d. The products are O2 (oxygen) and H2O (water), which are then used for growth and to keep the organism hydrated.

Answers

B.The products are H2O (water) and CO2 (carbon dioxide), which then undergo anaerobic respiration.

Medulla is a set of cells that run through a piece of hair. forensic scientists use them to determine which creature the hair came from.

Answers

If the question in true or false the answer is true.

___ enter the lymph and need transport carriers to circulate in the bloodstream.

Answers

long chain fatty acids

What trophic leek do herbivores occupy in a food chain?

A- primary consumer

B- producer

C- secondary consumer

D-decomposer

Answers

The answer to this is A.
A - primary consumer
Primary consumers are those that feed on producers. Producers are mainly plants, those organisms that get what nutrients are in the soil and transform them into energy through sunlight energy - a process called photosynthesis. Primary producers are therefore herbivores - they eat plants.

"the major promise of biometrics is to replace reusable passwords".
a. True
b. False

Answers

(a) true 
hope this helps

The major promise of biometrics is to replace reusable passwords - True

Biometric authentication is seen as a secure alternative to the traditional knowledge-based methods such as usernames and passwords. Biometrics relies on unique physiological traits like fingerprints, face recognition, voice recognition, and eye scans for verifying identity. Such traits are believed to be less susceptible to theft and duplication than passwords. In practical scenarios, devices like smartphones and laptops are already adopting biometrics in addition to or in place of passwords.

Biometrics offer a higher convenience, and for some users, an increased sense of security. However, it is important to note that if the biometric data is transmitted over a network, it could be just as vulnerable as passwords to certain types of attacks, and biometrics are not necessarily perfect and can sometimes be misled or have their data compromised.

Why are people (agents) needed "on the ground" in order for the stuxnert virus to work?

Answers

Final answer:

The Stuxnet virus requires physical access to target systems for it to work, which is why people are needed "on the ground".

Explanation:

The Stuxnet virus is a complex computer worm that was designed to specifically target and disrupt industrial systems, particularly those used in Iran's nuclear program. The reason people, or agents, are needed "on the ground" for the Stuxnet virus to work is because it requires physical access to the target systems in order to be introduced. Stuxnet was primarily spread through the use of infected USB drives, which means someone had to physically insert the infected drive into the target system for the virus to be unleashed.

Without this physical access, the Stuxnet virus cannot be deployed and will not be able to carry out its intended purpose of sabotaging the targeted industrial systems.

Learn more about Stuxnet virus here:

https://brainly.com/question/32274115

#SPJ12

Final answer:

The Stuxnet virus requires physical access to the target system in order to propagate and spread. Agents 'on the ground' are needed to introduce the virus into the targeted environment, by deliberately infecting USB drives or other removable media that are later connected to the targeted computers. This physical element is crucial because it differentiates the Stuxnet virus from other malware that spreads solely through online networks or the Internet.

Explanation:

The Stuxnet virus is a complex computer worm that was specifically designed to target and disrupt industrial systems, including those used in nuclear facilities. It requires physical access to the target system in order to propagate and spread. Thus, people (agents) are needed 'on the ground' to introduce the virus into the targeted environment.

These agents might be individuals with access to the targeted facility, such as insiders or spies. They can deliberately introduce the virus into the system by infecting USB drives or other removable media that are later connected to the targeted computers. Once the virus enters the system, it can then spread within the network and carry out its destructive actions.

This physical element is crucial for the Stuxnet virus to work because it differentiates it from other malware that spreads solely through online networks or the Internet. The 'on the ground' component allows the virus to bypass potential barriers and security measures that might otherwise prevent a cyberattack from taking place.

Learn more about Stuxnet virus here:

https://brainly.com/question/32274115

#SPJ11

Which factors stimulate cell division when conditions are favorable?

Answers

Growth factors are the factor that stimulates cell division when conditions are favorable. It is added to cells to stimulate transcription of early response genes, such as transcription factor c-Fos; altogether these factors stimulate transcription of delayed-response genes. 
The cell number it depends on the amount of the cell division and cell death. 

A trait is likely to be heritable if _____ are more similar in that trait than _____.
a. dizygotic twins; monozygotic twins
b. monozygotic twins; dizygotic twins
c. ordinary siblings; dizygotic twins
d. dizygotic twins; ordinary siblings

Answers

a. Dizygotic twins originate from two different eggs, whereas monozygotic twins come the same egg. Monozygotic twins are"identical" because they come from the same egg, and so similar traits between them do not indicate any hereditary tendencies. Dizygotic twins come from two different eggs. Because of this, similarity between them is more likely to be due to a hereditary tendency, because both eggs had to individually inherit the trait.

Approximately ________ percent of lung cancer deaths are caused by smoking

Answers

Approximately eighty seven percent of lung cancer deaths are caused by smoking.

A. histamine released from mast cells causes relaxation of smooth muscle in the walls of capillaries, which increases local blood flow.
b. during inflammation, plasma proteins leak into the extravascular space, increasing the rate at which water leaves capillaries by osmosis.
c. delivery of oxygen and nutrients is aided by increased fluid flow through inflamed areas.
d. neutrophils accumulate in the extravascular space in inflamed areas.
e. both basophils and mast cells are granulocytes.

Answers

Un what's even the question so that I can help you get the answer???

Does cow liver have prokaryotic cells

Answers

No, but onion root does of that helped at all

The ozone layer helps to sustain terrestrial life by __________.

Answers

because it helps absorb most of the suns ultraviolet waves

Answer:

Ozone is a layer of gas in the atmosphere that is represented by O₃. It has an essential role in sustaining life forms on earth. It prevents the harmful ultraviolet rays ( that come from sun) to reach the earth. These radiations are absorbed by ozone layer and therefore it acts like a protective shielding layer for the planet earth.

According to maslow, all humans acquire a similar set of motives through genetic endowment and social interaction.
a. True
b. False

Answers

The answer to the question is
A. True

One human impact on the phosphorus cycle occurs through:

a. burning of fossil fuels.

b. the erosion of agricultural lands.

c. the greenhouse effect.

d. global warming.

e. depletion of the ozone layer.

Answers

d is the awnser i think

igneous rock can be changed into which type of rock through the application of heat and pressure?
A. Foliated igneous rock
B. Non-foliated igneous rocks
C. Clastic sedimentary rock
D. Metamorphic rock

Answers

Answer:

D. Metamorphic rock

Explanation:

i did test and got it 5/5

Igneous rock can be changed into metamorphic rocks by the application of heat and pressure. This changes the shape and size of rocks. Thus, the correct option is D.

What is Metamorphic rock?

Metamorphic rocks formation occurs when igneous rocks are subjected to very high temperature, pressure, and hot mineral-rich fluids. This leads to change in the shape and size of the rocks.

Metamorphism is a process which changes the pre-existing rocks into new forms because of the increase in temperature, pressure, and chemically active fluids. Metamorphism may affect different types of rocks like igneous, sedimentary, or other metamorphic rocks.

During this process, new minerals form, with different sizes, shapes, and orientations than those of the original ones. The chemical composition of the original rocks may also change, as elements are carried away and some are added by the fluids flowing to the rocks.

Therefore, the correct option is D.

Learn more about Igneous rock here:

https://brainly.com/question/2500550

#SPJ2

What are the main differences between eukaryotes, prokaryotes, and viruses?

Answers

 Prokaryotic cells are a group of organisms whose cells don't have a cell, nucleus, or any other membrane bound organelles. A virus is a small infectious agent that can replicate only inside the living cells .

Sort the descriptions into the appropriate bins, which illustrate the types of biaxial movement.

Answers

I found the exercise on the internet. Attached is the descriptions and the bins.

Biaxial movement in a condylar joint:
-Example of knuckle joints
-Condylar type of joint

Biaxial movement in a saddle joint:
-Example of carpometacaral joint of the thumb
-Saddle type of joint
-Concave and convex surfaces displayed

Biaxial movement in both types of joints:
-Flexion permitted
-Extension permitted
Final answer:

Biaxial Movement in Biology - Explanation of biaxial movement in biology and examples of synovial joints that exhibit this type of movement.

Explanation:Biaxial Movement in Biology

In biology, biaxial movement refers to the ability of certain joints to move in two different planes. The synovial joints, such as the condyloid joint in the fingers and the saddle joint in the thumb, are examples of joints that exhibit biaxial movement.

For example, the condyloid joint allows for flexion and extension, as well as abduction and adduction. This means it can move forward and backward as well as side to side. Similarly, the saddle joint in the thumb allows for flexion and extension, as well as opposition and repositioning. This allows for a wide range of movement and dexterity in the hand.

Overall, biaxial movement in biology refers to the movement of joints in two different planes, enabling greater flexibility and range of motion.

Learn more about Biaxial Movement in Biology here:

https://brainly.com/question/35959659

#SPJ11

Why are lichens a good pioneer species after a volcanic eruption?

Answers

The question is asking to choose among the following choices that states the reason why are lichens a good pioneer species after a volcanic eruption, and base on my research, They are able to grow on bare rock. I hope this would help.

Answer:

The pioneer species are defined as those species that are very strong and hardy and also they have the capability of enriching the soil particles that favor their growth and development.

The lichens are considered to be a good pioneer species because they have the ability to settle on the surface of the bare rocks, where they can produce acid that allows the rock to disintegrate and results in the generation of soil particles.

Thus, the lichens are a pioneer species that can evolve rapidly after an eruption of a volcano.

During dna replication in a bacterium a g is mistakenly inserted into the newly-synthesized dna strand opposite a t in the template dna strand. if this mistake is not repaired before the next round of dna replication, what mutation will eventually result?

Answers

The type of mutation that will eventually occur is A TO G BASE SUBSTITUTION. 
In this type of mutation,  what will happen is that, in all the points where adenine base is suppose to be inserted, it is the guanine base that will be inserted there. This is an example of base substitution error in DNA replication.
Answer:

The mutation will be one base substitution mutation.

Explanation:In the newly forming strand only one G is inserted mistakenly.As we know DNA replication is a semi conservative model.In which two strands of double stranded DNA will be two separate templates for the two newly strands of DNA.As one of the strand has one wrong nucleotide in its sequence. As if it is not repaired the substitution will become the part of newly formed strand formed from this mutated strand.And this mutation will pass onto next generation with half correct DNA and half wrong DNA.

What structural similarities do you observe between the lymph node and the spleen?

Answers

Final answer:

The lymph node and the spleen have several structural similarities. Both organs are part of the lymphatic system and are involved in the immune response. They both contain two types of tissue: red pulp and white pulp.

Explanation:

The lymph node and the spleen have several structural similarities. Both organs are part of the lymphatic system and are involved in the immune response. They both contain two types of tissue: red pulp and white pulp. The red pulp stores blood and removes damaged red blood cells, while the white pulp is rich in lymphocytes that remove antigen-coated bacteria from the blood. However, there are some differences between the two organs. The lymph node filters lymph, while the spleen filters blood.

What is the organelle that contains DNA?

Correct answer gets brainliest!

Answers

OK so the organelle that contains DNA will be Chloroplasts
The organelle that contains DNA is chloroplast

Hope that helps

Because of retinal disparity, we can enjoy:

Answers

Retinal disparity describes the way that a person's left eye and right eye view slightly different images upon "seeing" an object. However, when both eyes are open, these slightly different images are blended into one view, allowing us to perceive and enjoy depth and dimensionality of the things that we see around us.  

Differentiate between the lithosphere and Asthenosphere.

Answers


Difference between Lithosphere and Asthenosphere
• The difference between lithosphere and Asthenosphere pertain to their compositions.
• While lithosphere is hard and rigid, Asthenosphere is a layer made up of molten rocks.
• Lithosphere stretches from the top of the earth’s crust down to first 100 kilometers while Asthenosphere lies beneath lithosphere
• Rocks are under severe pressure in Asthenosphere, whereas they face much less pressure in lithosphere.
• The mineral composition of lithosphere is varied as it contains more than 80 minerals whereas Asthenosphere is mainly comprised of silicates of iron and magnesium.
• The depth of the lithosphere is about 100 kilometers, whereas the depth of Asthenosphere is 400-700 kilometers.

Final answer:

The Lithosphere consists of the Earth's crust and the uppermost part of the mantle. It contains the tectonic plates. The Asthenosphere sits beneath the lithosphere and is a semi-fluid layer where heat convection occurs, driving tectonic movement.

Explanation:

The Lithosphere and the Asthenosphere are two different layers of the Earth. The Lithosphere consists of the Earth's crust and the uppermost part of the mantle. It is broken up into tectonic plates; these plates are moving apart in some areas, like the Atlantic Ocean, and being forced together in others, such as off the western coast of South America. The Asthenosphere, on the other hand, is located directly below the lithosphere and is part of the upper mantle. It is regarded as the 'hot, weak layer' because of its physical state, which is plastic or semi-fluid. It is here that convection occurs, taking heat from the interior and transporting it to the upper mantle. This convection is the power source for the movement of the tectonic plates.

Learn more about Lithosphere vs Asthenosphere here:

https://brainly.com/question/32419623

#SPJ5

A researcher who studies neurodegenerative diseases has found that dying neurons contains a high concentration of miss-folded proteins in their cytoplasm. further experiments demonstrated that the lysosomes are working properly in these neurons. according to this information, which cellular structure is responsible for this disease?

Answers

The cellular structure responsible for this disease is THE ENDOPLASMIC RETICULUM. 
In eurkaryotic cells, endoplasmic reticulum is very essential for the folding and trafficking of proteins. Increased protein synthesis and environmental insults usually leads to the misfolding of proteins by endoplasmic reticulum. The accumulation of misfolded proteins inside the cell is called endoplasmic reticulum stress.

Our bodies are "time capsules" that tell of critical moments in the history of our planet and of the distant past in ancient oceans, streams and forests. explain.

Answers

Nsndjdjdjddjdjdjdjfnfnfnfnf

Crossing over occurs when

A- sister chromatids are pulled apart at the centromere during anaphase II

B- homologous chromosomes join together to form tetrads during prophase I

C- chromosomes are grouped together into new nuclei during telophase II

D- tetrads of homologous chromosomes randomly line up in metaphase I

Answers

Correct answer:
"B- homologous chromosomes join together to form tetrads during prophase I"

It is during prophase I that homologous chromosomes join together (synapsis) and form tetrads - four chromatids are together in the new structure of two chromosomes - and this is the reason why crossing-over occurs in this phase. It is in this tetrad that both arms of both chromosomes may crossover and matching regions exchange places. This process results in homologous chromosomes recombination leading to genetic variability. 

The correct answer is B: homologous chromosomes join together to form tetrads during prophase I

The nurse is asked to obtain a urine sample from a school-age child for a urine culture to detect bacteriuria. which intervention does the nurse implement?

Answers

Bacteriuria or Asymptomatic Bacteriuria (ABU) is not a common condition or children. If the nurse is asked to obtain a urine sample from a school-age child for a urine culture to detect bateriuria, the nurse should implement the following interventions:
1. The nurse should obtain an early morning sample of urine as it gives the accurate results.
The child should not be allowed to drink water before giving the sample as water dilutes the bacterial count of the urine and might give false report.
3. There are chances of contamination of the sample and the urine might change its characteristics in a given period of time. Thus, the urine sample should be brought immediately to the laboratory for urine culture.

What is filler metal, and why might it be needed to produce a joint?

Answers

Filler Metal is a type of metal used in the fusion welding union, and it is necessary to produce a joint because it serves to collaborate in the opposition, to a greater or lesser degree, against the forces applied to it, without suffering deformation or breakage.

Abnormal gametes associated with a heterozygous pericentric inversion result from

Answers

An inversion refers to a type of mutation where chromosomal rearrangement takes place in a single chromosome. It can be of two types: Paracentric Inversion and Pericentric Inversion.
Pericentric inversion occurs in the chromosomes that leads to abnormal gametes where some genes are missing.
Abnormal gametes associated with a heterozygous pericentric inversion result from crossing over which is characterized by two-break events within the chromosome (short arm and the long arm).



WILL GIVE A BRAINLEST

The major factor keeping forests from growing in grassland areas is _____.


grazing


grass fires


rainfall


soil structure

Answers

I was going to go with Rainfall but then i realize that the soil structure is what is growing the grass so I think Soil Structure is the answer. With enough nutrients in the soil it will be able to expand (aka. grow). 
I believe it is grass fires because, well... think of it... When grass catches on fire doesn't that stop forest from growing. And then once they catch on fire it can catch other things on fire like the trees in the forest. Hope this helps! =)
Other Questions
What is the exact volume of the cone? 28 in 563 in 1963 in 196 in A public park is in the shape of a triangle. the side of the park that forms the base of the triangle is 22 yd long and the area of the park is 7500 yd 2 what is the length of the side of the park that forms the height of the triangle Usted concursa junto con nueve candidatos ms para obtener una beca al extranjero. la probabilidad de que la obtenga es de _______ si se sortean dos becas. The initial number of views for a blog was 20. The number of views is growing exponentially at a rate of 20% per week. What is the number of views expected to be four weeks from now? Round to the nearest whole number. Among the products that china exported along the silk road were A term given to a group of malignant diseases characterized by abnormal numbers and forms of immature white blood cells in the blood is __________. How would you describe the physical features of a place? Lines 16-30 below complete the story of Bertie and Aunt Agatha.Read the conclusion of the excerpt and answer the question.from "EXTRICATING YOUNG GUSSIE"by P.G. WodehouseShe sprang it on me before breakfast. There in seven words you have a complete character sketch of my Aunt Agatha. I could go on indefinitely about brutality and lack of consideration. I merely say that she routed me out of bed to listen to her painful story somewhere in the small hours. It can't have been half past eleven when Jeeves, my man, woke me out of the dreamless and broke the news: 'Mrs Gregson to see you, sir.'I thought she must be walking in her sleep, but I crawled out of bed and got into a dressing-gown. I knew Aunt Agatha well enough to know that, if she had come to see me, she was going to see me. That's the sort of woman she is.She was sitting bolt upright in a chair, staring into space. When I came in she looked at me in that darn critical way that always makes me feel as if I had gelatin where my spine ought to be. Aunt Agatha is one of those strong-minded women. I should think Queen Elizabeth must have been something like her. She bosses her husband, Spencer Gregson, a battered little chappie on the Stock Exchange. She bosses my cousin, Gussie Mannering-Phipps. She bosses her sister-in-law, Gussie's mother. And, worst of all, she bosses me. She has an eye like a man-eating fish, and she has got moral suasion down to a fine point.I dare say there are fellows in the worlden of blood and iron, don't you know, and all that sort of thinghom she couldn't intimidate; but if you're a chappie like me, fond of a quiet life, you simply curl into a ball when you see her coming, and hope for the best. My experience is that when Aunt Agatha wants you to do a thing you do it, or else you find yourself wondering why those fellows in the olden days made such a fuss when they had trouble with the Spanish Inquisition.'Halloa, Aunt Agatha!' I said'Bertie,' she said, 'you look a sight. You look perfectly dissipated.'I was feeling like a badly wrapped brown-paper parcel. I'm never at my best in the early morning. I said so.'Early morning! I had breakfast three hours ago, and have been walking in the park ever since, trying to compose my thoughts.'If I ever breakfasted at half past eight I should walk on the Embankment, trying to end it all in a watery grave.'I am extremely worried, Bertie. That is why I have come to you.'And then I saw she was going to start something, and I bleated weakly to Jeeves to bring me tea. But she had begun before I could get it.'What are your immediate plans, Bertie?''Well, I rather thought of tottering out for a bite of lunch later on, and then possibly staggering round to the club, and after that, if I felt strong enough, I might trickle off to Walton Heath for a round of golf.''I am not interested in your totterings and tricklings. I mean, have you any important engagements in the next week or so?'I scented danger.'Rather,' I said. 'Heaps! Millions! Booked solid!''What are they?''Irell, I don't quite know.''I thought as much. You have no engagements. Very well, then, I want you to start immediately for America.''America!'Do not lose sight of the fact that all this was taking place on an empty stomach, shortly after the rising of the lark.'Yes, America. I suppose even you have heard of America?''But why America?''Because that is where your Cousin Gussie is. He is in New York, and I can't get at him.''What's Gussie been doing?'Gussie is making a perfect idiot of himself.'To one who knew young Gussie as well as I did, the words opened up a wide field for speculation.'In what way?''He has lost his head over a creature.'On past performances this rang true.What is the central idea of lines 16-30? a. Bertie believes Aunt Agatha is good at minding her own business. b. Bertie believes Aunt Agatha is wrong about Gussie. c. Aunt Agatha can contact Gussie to get him to change his embarrassing behavior. d. Aunt Agatha takes Bertie by surprise so he agrees to go to America. Martha ross took out a loan to pay for her child's education for $50,000. the loan would be repaid at the end of 9 years in one payment with an interest of 12 percent. the total amount martha has to pay back at the end of the loan is: At the end of the year, a city has a surplus of money allocated for public works. Based on the results of a public opinion poll, shown above, how does the majority of the public want Mayor Johnson to spend the money?A.fixing pot holes citywideB.widening Main St.C.building a new parkD.creating more parking spaces downtown A child carries a 3N book at a constant velocity 4 meters across a horizontal floor. What is the net work done? Difference of two exponential random variables what is leeuwenhoek most marvelous discovery? why did the eastern half of the roman empire last longer than the western half of the roman empire? Consider the equation 3p 7 + p = 13. What is the resulting equation after the first step in the solution? Why were colonial assemblies and colonials courts created Dennis has 30 plums and 42 apricots. he wants to put the fruit in bag so that each bag has the same number of like fruit. how many pieces of fruit can he put in each bag In order to fight the racist attitude that africans were primitive, what did pan-africanists do at the 1900 world's fair? Which 1936 supreme court case addressed physical abuse as a means of obtaining a confession? Looking at the timeline, what trend can you find in the united state' early years?A.) an increasing number of states seceding from the union.B.) a gradual weakening of the federal government's powers.C.) a growth in support for the federal government in the north.D.) a series of challenges to the power of the federal government. Steam Workshop Downloader