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Bioenergetics

Final acceptor of electrons in respiratory chain is _______ ?

A.NADH

B.Cytochrome a3

C.Water

D.Oxygen

Show Answer

Answer= Option D

Categories Bioenergetics, Biology, MCAT Biology Leave a comment

From one pyruvate passing through Kreb’s cycle, how many NADH are formed?

A.1

B.2

C.3

D.4

Show Answer

Answer= Option C

Categories Bioenergetics, Biology, MCAT Biology Leave a comment

ATP are consumed during ______ ?

A.Glycolysis

B.Kreb’s cycle

C.Light dependent phase

D.none of these

Show Answer

Answer= Option A

Categories Bioenergetics, Biology, MCAT Biology Leave a comment

Breaking of terminal phosphate of ATP releases about _____ Kcal of energy.

A.6.1

B.6.3

C.7.1

D.7.3

Show Answer

Answer= Option D

Categories Bioenergetics, Biology, MCAT Biology Leave a comment

Cellular respiration is essentially a/an _________ process.?

A.Oxidation.

B.Reduction.

C.Redox.

D.None of the above.

Show Answer

Answer= Option A

Categories Bioenergetics, Biology, MCAT Biology Leave a comment

In Anaerobic respiration only _____ % of the energy present within the chemical bond of glucose is converted into ATP.?

A.1%

B.2%

C.3%

D.4%

Show Answer

Answer= Option B

Categories Bioenergetics, Biology, MCAT Biology Leave a comment

In which of the following component of the body, lactic acid fermentation takes place:

A.Brain.

B.Heart

C.Liver.

D.Muscles

Show Answer

Answer= Option D

Categories Bioenergetics, Biology, MCAT Biology Leave a comment

In alcoholic fermentation Pyruvic acid is broken down into ______ ?

A.Acetaldehyde

B.Methyl alcohol

C.Ethyl alcohol.

D.Lactic acid.

Show Answer

Answer= Option C

Categories Bioenergetics, Biology, MCAT Biology Leave a comment

Complete breakdown of glucose molecule takes place in which of the following: ?

A.Alcoholic fermentation

B.Lactic acid fermentation

C.Aerobic respiration.

D.All of these

Show Answer

Answer= Option C

Categories Bioenergetics, Biology, MCAT Biology Leave a comment

Glycolysis takes place in _______ ?

A.Nucleus

B.Cytosol

C.Mitochondria.

D.Ribosomes

Show Answer

Answer= Option B

Categories Bioenergetics, Biology, MCAT Biology Leave a comment
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