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Free download in PDF Bioenergetics Multiple Choice Questions(MCQs) with Answers for competitive exams. These short objective type questions with answers are very important for Board exams as well as competitive exams. These short solved questions or quizzes are provided by Gkseries.
61
ATP are consumed during
[A]
Glycolysis
[B]
Kreb's cycle
[C]
Light dependent phase
[D]
none of these
62
Breaking of terminal phosphate of ATP releases about _____ Kcal of energy.
[A]
6.1
[B]
6.3
[C]
7.1
[D]
7.3
63
Cellular respiration is essentially a/an _________ process.
[A]
Oxidation.
[B]
Reduction.
[C]
Redox
[D]
None of the above
64
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%
65
In which of the following component of the body, lactic acid fermentation takes place:
[A]
Brain.
[B]
Heart
[C]
Liver.
[D]
Muscles
66
In alcoholic fermentation Pyruvic acid is broken down into:
[A]
Acetaldehyde
[B]
Methyl alcohol
[C]
Ethyl alcohol
[D]
Lactic acid.
67
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
Answer: Aerobic respiration.
68
Glycolysis takes place in:
[A]
Nucleus
[B]
Cytosol
[C]
Mitochondria.
[D]
Ribosomes
69
Photosystem II has molecules which absorbs maximum light of
[A]
680 nm
[B]
100 m
[C]
700 nm
[D]
670 nm
70
Of the following, which one light - gathering
[A]
Antenna complex
[B]
Reaction centre
[C]
Photosystem
[D]
None of these
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