During a laboratory experiment, you discover that an enzyme-catalyzed reaction has a △G of -20 kcal/mol. If you double the amount of enzyme in the reaction, what will be the △G for the new reaction?


A. +20 kcal/mol

B. -40 kcal/mol

C. -20 kcal/mol

D. -10 kcal/mol

Answers

Answer 1

Answer:

Option-C

Explanation:

Delta G (△G) refers to the overall energy released during a chemical reaction when equilibrium is reached i.e the rate of conversion of product into the substrate is equal to the rate of conversion of substrate into product. Thus, △G accounts for the equilibrium of the reaction.

In the given question, it has been mentioned that △G of a reaction is -20 kcal/mol then how will it change if the amount of enzyme is doubled.  

The △G is not affected by the enzyme concentration as the presence of enzyme affects the G (Gibbs free energy) and activation energy.

Therefore, △G will remain the same even if the amount of enzyme is doubled i.e -20 kcal/mol will be the correct value.

Thus, Option-C is the correct answer.


Related Questions

please help me with questing 16

Answers

Answer:

It's either C. or D. I think I'm more leaning toward all of the above.

Explanation:

Adaptation is when organisms change to adapt to the environment.

For example, a white moth could turn black to blend in with certain tree barks, shadows, dirt, etc. Hope this helped!

An organism has a haploid number of 20. What is the organism's diploid
number?

Answers

40, Haploid means half, and diploid means double of the half, and so its diploid number will be
20

2
=
40
if its haploid number is
20
.

Where do the mineral resources in which society depends on come from

Answers

Answer:Without minerals we would not have electricity, food, or shelter. Minerals make today's technology-based life possible, but that's something many of us take for granted.

Explanation:Soil, rocks, and minerals provide essential metals and other materials for agriculture, manufacturing, and building. 7.7. Earth scientists and engineers develop new technologies to extract resources while reducing the pollution, waste, and ecosystem degradation caused by extraction.

Pls I need answers at least one answer of any of the questions

Answers

Have you ever wondered how many times your heart beats in a day, a month, a year—or will beat in total throughout your life? Over an average lifetime, the human heart beats more than 2.5 billion times. For a person to keep their heart healthy, they should eat right, not smoke and get regular exercise. In this science activity, you'll measure your heart rate during different types of physical activities to find out which gives your heart the best workout to help keep it fit.
Background
A 150-pound adult has about 5.5 liters of blood on average, which the heart circulates about three times every minute. A person's heart is continuously beating to keep the blood circulating. Heart health experts say that the best ways to keep our hearts healthy is through a balanced diet, avoiding smoking and regular exercise.

What else is produced during the combustion of propane, C3H8?
H2O
C3H8
O2
C3H8O2

Answers

H20 aaaaaaaaaaaaaaaaa

What else is produced during the combustion of propane, C3H8 is H20, but to understand this reaction, we need to know.....

Combustion of propane

When an oxidizer sold as a fuel, it is also called liquefied petroleum gas (LPG), which is a mixture of propane with small amounts of

PropyleneButane and butylene plus ethanethiol

As an odorant to prevent the normally odorless propane from going unidentified. when in leaks. It is used as fuel for stoves and in car engines.

The combustion of propane is a typically exothermic reaction with the evolution of heat:

C3H8 + 5 O2 → 3 CO2 + 4 H2O

With this information, we can say that the combustion product of propane is H2O.

Learn more about Propane in https://brainly.com/question/10364314?referrer=searchResults

Compare the planets Mars and Saturn. Describe how their common characteristics are similar.

Answers

Answer:

Both Mars and Saturn have rings.

Mars And Saturn both have rights with them

The folded plasma membrane inside the cell is the ______.
A: endoplasmic reticulum
B: mitochondria
C: vacuole
D: vesicle

Answers

A is the answer because this the only thing that folds

Which of the following foods are native to rainforests?
a. papayas
b. mangoes
c. Sugarcane
d. all of the above

Answers

Answer:

on edge here's the correct answer

Explanation:

Answer: It is D)

Explanation:

Help me with this I’ll give 50points !!

Answers

Answer:

straightLustre,shinemirror Transparent,propertynot at depth,faster 7.oblique,blocks
StraightLustre,ShineMirrorTransparency, PropertyNot deep,less fastersee,redoblique ,blockswood,most of metals,Board,pen

Hope it helps

The author mentions that Shine made several mistakes in her experiment. Describe one major mistake that Shine made.

Answers

Answer:

theres no expirement attached, attach an expirement and i can answer

Explanation:

Turner syndrome occurs in females who instead of having two X chromosomes have either only one X chromosome or a fragmented X chromosome. Klinefelter syndrome occurs in males who have multiple X chromosomes. Consider the karyotype.

A karyotype indicates that a male has multiple x chromosomes.

Which individual is shown in the karyotype?
male with Turner syndrome
male with Klinefelter syndrome
female with Turner syndrome
female with Klinefelter syndrome

Answers

Answer:

male with Klinefelter syndrome

Explanation:

for an individual to be considered male he needs  to have at least one Y chromosome

usually an individual with Klinefelter syndrome has two X chromosomes instead of 1 and 1 Y chromosome(XXY) but the karyotype can also be XXXY

Answer:

its B

Explanation:

it belongs to a man with Klinefelter syndrome

Crossing-over occurs
a. during prophase 2.
c. during prophase I.
b. during fertilization.
d. at the centromere

Answers

C. Prophase 1 crossing over occurs during prophase 1 of meiosis.
Answer : prophase I

Internets prove: Crossing over occurs only during prophase I.
The complex that temporarily forms between homologous chromosomes is only present in prophase I, making this the only opportunity the cell has to move DNA segments between the homologous pair.

There are many different types of cells with many different types of cellular structures and functions. Which of these structures is found in all types of eukaryotic cells?
A. chloroplast
B. cell wall
C. nucleus
D. centrioles​

Answers

Answer:

nucleus

Explanation:

chloroplasts and cell walls are only found in plant (and fungi) cells, while centrioles are only in animal cells.

The structure that is found in all types of eukaryotic cells is the nucleus. The correct option is C.

What are eukaryotic cells?

Eukaryotic cells are those cells that contain true cell organelle. These cells are present in the higher organism, and they perform complex functions like replication, mitosis, etc.

There are two types of cells. They are prokaryotic and eukaryotic cells. Prokaryotic cells are those that do not contain an organelle and a nucleus. They are present in smaller organisms.

The nucleus is the brain of cells. It controls all functions of cells, and it contains the genetic material of the organisms. In prokaryotic cells, the nucleus is absent and in eukaryotic cells, the nucleus is present. That is the difference between them.

Thus, the correct option is C. nucleus.

To learn more about eukaryotic cells, refer to the link:

https://brainly.com/question/982048

#SPJ6

Which is located at the beginning of a gene?

terminator
promoter
mRNA
intron

Answers

Promoter................

How do fungi and plants differ?

Answers

Answer:

Option 2, i hope that helps instead of my last answer, lol

Answer:

Explanation:

One of the main differences between plants and fungi is that fungi have chitin as a component of their cell walls instead of cellulose. ... Fungi absorb all the nutrients they need from the soil unlike plants which require chlorophyll to conduct photosynthesis.

Hopes this helps tbh-

Which is the most efficient way to avoid DNA mutations from UV radiation?
Avoid getting X-rays at the doctor’s office.
Avoid protective shields during X-rays.
Avoid UV radiation by wearing sunscreen.
Avoid UV radiation by using a tanning bed.

Answers

Answer:

Sunscreen is the best, and most efficient way to avoid DNA mutations. UV radiation causes thymine dimers in the DNA complex, so limiting UV radiation is key to avoiding DNA mutations.

Explanation:

The most efficient way to avoid DNA mutations from UV radiation is to avoid UV radiation by wearing sunscreen. Thus, the correct option is C.

What is DNA mutation?

DNA mutation may be defined as the process that induces sudden, stable, and inheritable changes in the genetic material of organisms through various factors.

The UV radiations are the most potent physical agent that induces DNA mutation. But in order to avoid such kinds of DNA mutations from UV radiation one must be required to be protected from such kinds of harmful radiation with the help of sunscreen.

The UV radiation induces DNA mutations by causing the dimerization of the thymine base, which significantly alters the whole sequence of genetic material.

Therefore, the most efficient way to avoid DNA mutations from UV radiation is to avoid UV radiation by wearing sunscreen. Thus, the correct option is C.

To learn more about DNA mutations, refer to the link:

https://brainly.com/question/994615

#SPJ6

o
1. Which criteria are used to classify amphibians into orders?

Answers

Answer:

They are classified into three orders: frogs and toads, salamanders and newts, and caecilians.

Approximately 8,100 species of living amphibians are known. First appearing about 340 million years ago during the Middle Mississippian Epoch, they were one of the earliest groups to diverge from ancestral fish-tetrapod stock during the evolution of animals from strictly aquatic forms to terrestrial types. Today amphibians are represented by frogs and toads (order Anura), newts and salamanders (order Caudata), and caecilians (order Gymnophiona). These three orders of living amphibians are thought to derive from a single radiation of ancient amphibians, and although strikingly different in body form, they are probably the closest relatives to one another.

It is advantageous for a predator to prey exclusively on a single prey species.

Answers

Answer:

Assuming this is a true/false question, the answer would be false.

If a predator only preyed on one species, it would be at a disadvantage if the prey it feeds on gets wiped out in that region.

Therefore, your answer is False.

which of the following substances is formed during photosynthsis hurry please thx​

Answers

Answer:

Glucose

Explanation:

During photosynthesis plants produce a substance called glucose from simple inorganic molecules.

Hope this helps :D Have a fantastic day ^-^


Poly" means many and "saccharide" means sugar.

Why is polysaccharide a good name for the picture on the right above
!

Answers

I can’t see the picture...

A truck was carrying a substance in a tank. The molecules of that substance were moving away from each other. The truck parked overnight in a place where energy transferred out of the substance. In the morning, the substance was a gas. How were the molecules moving in the morning?

Answers

Answer:

The gases will be together since they do not possess kinetic energy

Explanation:

let us use the kinetic theory of matter to explain the condition of the gas in the morning.

During the day, the atmosphere can be very hot so the gases tend to be in constant random motion, hence they will move away from themselves because they possess kinetic energy.

In the morning the temperature of the atmosphere is relatively low and the vehicle is not in motion, hence the gases will move together because they no longer possess kinetic energy anymore

How do adaptations lead to change?

Answers

In evolutionary theory, adaptation is the biological mechanism by which organisms adjust to new environments

What molecule do bacteria take in (use up)?

Oxygen
Carbon Dioxide
Water

(This is 7th grade science)

Answers

Carbon dioxide will be the answer

answer 18 and 19 Please help I will mark brainliest

Answers

Answer:

18. J.

19. B 23 chromosomes

Answer:

23

Explanation:

answer 18 and 19 Please help I will mark brainliest

A cell membrane is called _____________ because it allows only certain substances to enter and leave the cell *

a. exocytosis
b. endocytosis
c. semipermeable
d. diffusion

Answers

The answers is semi permeable hope this helps

Below are two sequences of a segment of DNA.
Normal sequence TTA AAA GGA
Mutated sequence CTT AAA AGG A
Which type of mutation has occurred?

Answers

I think it’s insertion

1. Describe one function of the placenta during the internal development of 1 point
an offspring.

Answers

Answer:

The placenta allows the exchange of materials, including wastes, between the mother's blood and her developing fetus. - The placenta protects the fetus from some infections.

Explanation:

Hope this helps

please answer this for me​

Answers

Answer:

Im pretty sure its A the phagocytes.

Explanation:

How are herbivore and carnivore alike

Answers

Answer:

They both obtain energy by consuming other organisms.

Explanation:

Hope this helps<3

Answer:they both gather energy from other organisms.

Explanation:

PLEASE HURRY!!!! PLEASE!!!!!!!!!What is different about the way people get energy as opposed to plants?
A. People get their energy from food, whereas, plants convert energy from the sun through a process know as photosynthesis.
B. People get energy from jumping around.
C. Plants and people get energy through the same means.
D. Plants eat zombies to get their energy, whereas, people eat pizza.

Answers

A makes the most sense ;)
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