HELP ASAP !!!
At very high temperatures, most enzymes do not increase the rate of the reactions they regulate. What is the most likely reason for this lack of enzyme activity at very high temperatures?

a.The enzyme denatures and can no longer function properly.

b.The enzyme would have already broken down at a much lower temperature.

c.The products would have already been used up in the reaction by the time it reaches that high temperature.

d.The enzyme would have already sped up the rate of reaction as much as it could and would not be affected by the increase in temperature.

Answers

Answer 1
C. maybe
Tell me if I’m right or wrong
Answer 2

The enzyme would have already sped up the rate of reaction as much as it could and would not be affected by the increase in temperature. Hence, option D is correct.

what is the function of enzyme?

The majority of enzymes are proteins, some are Ribonucleic acid (RNA) molecules.

Enzyme or biocatalyst binds to a substrate  form  transient enzyme-substrate by declining activation energy to attain the transition site.

Enzymes can either determine in molar amounts or in terms of activity.

The measuring unit include one enzyme unit which refers to the amount of enzyme causing the transformation of 1μmole of substrate per minute at 25˚C under optimal conditions of measurement.

Secondly, the katal is a SI unit of enzyme activity which is the amount of enzyme used to catalyze conversion of 1 mole of substrate per second.

Hence, option D is correct.

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Related Questions

What is NOT made during the Light Dependent Cycle?

Answers

Answer:

The light-dependent reactions use light energy to make two molecules needed for the next stage of photosynthesis: the energy storage molecule ATP and the reduced electron carrier NADPH. In plants, the light reactions take place in the thylakoid membranes of organelles called chloroplasts.

What are some questions that biologists might ask about the living things they
study?
Think about what the living things need and do. (5 points)

Answers

Answer:

They may ask how a single tiny cell becomes a tree or a dog, how the human mind works, or how the different forms of life in a forest interact. What makes up the biosphere?

Explanation:

Volcanic eruptions can also cause tsunamis.
true or false

Answers

Answer:

true

Explanation:

Tsunamis is created by underwater shockwaves caused by large explosions, taking what we know about that Volcanoes do create shockwaves up to (Baxter 2000) and 13 km away, an most likely volcanoes 1 km from water.

Which of the following best describes the composition of a
nucleotide?
a
Ob
a five-carbon sugar attached to a phosphate group
and a nitrogenous base
a carbon atom joined to hydrogen and three
functional groups
a chain of carbon atoms with a carboxyl group
bonded to one end
a pair of six-carbon rings attached to each other
Ос
Od

Answers

Answer: a nitrogen-containing base, a phosphate, and a pentose sugar

Explanation:

A five-carbon sugar attached to a phosphate group and a nitrogenous base is the best description of the composition of a nucleotide molecule. Thus, the correct option is A.

What is a Nucleotide?

Nucleotides are the organic molecules which consist of a nucleoside molecule and a phosphate moiety. Nucleotide molecules serve as monomeric units of the nucleic acid polymers such as deoxyribonucleic acid (DNA) and ribonucleic acid (RNA), both of which are the essential biomolecules within all the life-forms which are found on the Earth.

A nucleotide molecule consists of a nitrogen-containing base such as adenine, guanine, thymine, or cytosine in DNA and adenine, guanine, uracil, or cytosine in case of RNA molecule, a phosphate group, and a pentose sugar such as deoxyribose in DNA and ribose in RNA.

Therefore, the correct option is A.

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Which is erosion taking place on the river diagram: A or B? (idk which subject to pick :/)

Answers

Answer: I think A!

Explanation: Because of the waters force, it would be wearing down on A, because of the way this river is shaped :) please let me know if this helps! Have a great night and good luck!

Mirgrating definition (in own words not from google)

Answers

In my own words... Migrating means like you're migrating another country. For example: Birds migrate another countries and the birds you never seen before. Some people migrating another countries and another.

I hope this one helps

Cells Test 2 2020 21 UPDATED / 2 of 25
Which of the following best explains what would happen to animal cells if plant cells did not
perform photosynthesis?
A Animal cells would not be able to process energy from sunlight
B. Animal cells would not have oxygen to produce glucose.
c. Animal cells would not have carbon dioxide to produce energy
D. Animal cells would not have glucose to produce energy

Answers

B BBBBBBBBBBBBBBBBBB

What is the purpose of this process? Choose 1 answer: Choose 1 answer: (Choice A) A Producing ATP for the cell (Choice B) B To deliver proteins to other locations in the cell (Choice C) C To collect amino acids for protein synthesis. (Choice D) D To send messages to the nucleus

Answers

Answer:

A. Producing ATP for the cell.

Explanation:

ATP is produced by multiple cellular composition. ATP is synthesized from ADP and phosphate is formed by the process of cellular respiration. Mostly it is produced by enzymes present in the cell. These enzymes convert phosphate into ATP.

Give at least 1 advantage of anaerobic respiration ​

Answers

Answer:

Anaerobic respiration is relatively rapid,and it does not require oxygen.

When the Sun shines directly on an object, the color of the object determines how the
object heats up, because its color affects how light is-
O absorbed and reflected.
absorbed and refracted.
O refracted and transmitted.
O absorbed and transmitted.

Answers

Absorbed and reflected.

Need some help

1. Special proteins called _________ are the biological catalyst that speed up the rate of chemical reactions in the biological processes.

Catalyst

Enzymes

Lipids

Carbohydrates

2. Small building blocks of Polymers are called _______

Dehydration synthesis

Hydrolysis

Monomers

Catalyst

Next six questions are fill in the blank

3. Polymers are formed by combining monomers through __________ reactions


4. Monomer are separated through ____________ reactions

5. Glucose is single sugar unit called __________


6. Lactose is two sugar unit called ___________


7. Long term energy storage and chemical messengers are functions of _______


8. There are two kinds of fatty acids called _________ and ________


9. Names six functions of proteins





10. Compare and contrast DNA to RNA







11. Compare and contrast saturated fats and unsaturated fats in terms of their

structures.

Answers

Answer:

Sorry for your loss

Explanation:

Which of the following statements are true?
Carrying capacity is what ultimately determines the size of a population.
Disease can spread through populations with a low density better than ones with a high density.
When predators in the area increase in population so does the number of prey.
The size of a population will continue to grow exponentially if there are no limiting factors impacting its
growth.
1 pts

Answers

Answer:

Density-independent Regulation and Interaction with Density-dependent Factors. Many factors that are typically physical in nature cause mortality of a population regardless of its density. These factors include weather, natural disasters, and pollution. {so true}

Explanation:

As ecosystems move through the states of succession, the populations of organisms in them change. Which of the following describes the stage of succession likely to have the most species diversity?

Answers

A temperate forest that has never been cleared by logging
Explanation:
Biodiversity involves having different species of plants and animals present in a given area or space.

A cell that has an uncontrolled cell growth and division is called
abnormal tissue growth.
and results in

Answers

Answer:

Should be cancer

Explanation:

Cancer is where there is an area on the body where an area of cell grows uncontrollably.

Yo! Bakugo here! I need some help.

Why might soils rich in organic matter not be fertile?
a.Soil fertility comes from a balance of organic matter and other mineral nutrients.
b.Large amounts of organic material make soil retain too little water.
c.Soil fertility is a result of the inorganic minerals present.
d.Soils rich in organic material are always highly fertile.

Answers

Answer:

A. Soil fertility comes from a balance of organic matter and other mineral nutrients.

Explanation:

Self-explanatory lol :)

Answer:

A

Explanation:

Henry’s sister was ver very old. Almost fourteen. She didn’t argue with Henry or mark. In fact, she hardly talk to them at all because she was so old and wise and almost grown up. Her name was Elizabeth. A. First person. B.second person C.third person this is reading by the way

Answers

Answer:

Third person.

Explanation:

The narrator uses the term she to address Henrys sister, therefore, he is using third person.

True or False? By the way Estuaries are the spots where ocean and river meet (brackish water) Brainliest!!!
Estuaries have very deep waters.
Estuaries are called the “cradle of the ocean.”
Estuaries are stable environments in terms of tides, salinity and temperature.

Answers

Answer:

1. False

2. True

3. True

Explanation:

I'm pretty sure these are right, I hope this helps!

Answer      All are true

What would be the main problem with reproduction if meiosis did not take place to form sex cells?

A. The zygote would have two nuclei.

B. Fertilization would result in a zygote with half as many chromosomes as the parents.

C. Fertilization would result in a zygote with twice as many chromosomes as the parents.

D. The zygote would have no nucleus.

Answers

Answer: C. Fertilization would result in a zygote with twice as many chromosomes as the parents.

Explanation: Hope this helps

Answer:

The zygote would have two nuclie

Explanation:

Can someone please help me

Answers

Answer:

bruh your so pretty

i dont kno how 2 do that tho sry

Explanation:

A population of rabbits moves to a dry desert environment. How could natural selection be a main contributing factor to speciation in this rabbit population?

A) Most of the rabbits die due to dehydration.

B) Some rabbits reproduce at a different rate.

C) The rabbits are able to interbreed with other species of hare living in the desert.

D) Some of the rabbits are better adapted to the drier environment.​

Answers

Answer:

D) Some of the rabbits are better adapted to the drier environment.​

Explanation:

Natural selection is when the environment favours certain traits in organisms. Organisms that possess these traits are more likely to survive and pass on the traits to their offspring, leading to evolution.

Speciation is when populations become different enough (for example due to natural selection acting on variation in the population) that new species form.

If some rabbits posses traits that make them better adapted to the drier environment, then these rabbits are more likely to survive and pass on these traits to their babies. Eventually, this can cause speciation, as the rabbits that live in the desert are subject to different selective pressures (drier environment)

Exposure to antigens in the body stimulates it to produce _________ .

Answers

Answer:

White blood cells

hjgigoh

How does the distance from the mainland affect the number of species?

Answers

Answer:

Area increases diversity because a larger plot is likely to have more habitats, hence niches, to support a greater variety of species. How does the distance from the mainland affect the number of species? The farther from the mainland you go, the less species richness.

The farther the distance, the less richness of the species

In your own words explain how "Carrying Capacity" plays a vital role in today's world and our future as well.

Answers

Answer:

Carrying Capacity is very important for today as well as for the future.

Explanation:

Carrying Capacity refers to the maximum population of a particular organism that a specific environment can hold. In each and every environment, there are different population of organisms present due to the availability of resources such as food, water and space for living. If these resources are present in large amount then the population of organism will be higher but if these resources are limited, then the population will be lower. Carrying Capacity is also important for the future because with the passage of time, population of human increases which destroy the forests because human requires area for living. So for cutting of forests, the animals migrated to other areas and sometimes die due to no space available for them.

why the eggs of silk moth are kept below 18 degree Celsius in winter?​

Answers

The eggs are kept in a cool place so that they can be stored for a long time. In a favourable condition,they hatch into larva.

Have a great dayyy !!

How did the plant ate the sun.

Answers

What do you mean? Plants do not eat the sun.

Answer:

i mean they eat the sun kinda because they use the sun to make food

Explanation:

Question 2 (3 points)
Since velocity describes both speed and direction, you can call it
a force arrow
a vector
a magnitude
the same as acceleration

Answers

Answer:

A vector, I guess

Explanation:

Well, a vector is a physical quantity that has both magnitude and direction. I hope this helps! :-)

Which statement is true about prokaryotic cells?
A) Prokaryotic cells don't have a cell membrane
B) Prokaryotic cells don't have DNA
C) Prokaryotic cells don't have a nucleus
D) Prokaryotic cells can't reproduce without a host

Answers

the answer Isssss CC

The statement is true about prokaryotic cells - C) Prokaryotic cells don't have a nucleus

Prokaryotic cells

Cells come in various shapes and sizes. Based on the presence of a nucleus or membrane-bound organelles, cells are broadly classified as Prokaryotic cells or Eukaryotic cells.

Prokaryotic cells lack both, a well-defined nucleus and membrane-bound cell organelles. Examples of prokaryotes are blue-green algae, bacteria, and mycoplasma.

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Can tape worms jump?
I’m scared of tape worms... Pls hlp

Answers

Answer:

No they cant

Explanation:

Answer:

No

Explanation:

They cannot jump.

What discovery did Galileo make when observing Jupiter?

Answers

Answer:

the mons of jupiter

Explanation:

latitudes south of the equator are decipated as ______ numbers

Answers

Answer:

what Numbers

Explanation:

" sorry ya kalo salah "

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