Bioenergetics Mcqs
This Set of Multiple choice questions and answers focuses on study of Bioenergetics in Biology. These questions are chosen from a collection of most authoritative and best reference books on Biology. Our aim is to prepare an individual for competitive exams like NTS, GAT, ECAT, MDCAT, Teaching jobs Tests and Medicine industry job interviews. One should practice our Mcqs to assimilate knowledge on Bioenergetics comprehensively.
2. Air contains ______ % of CO2
0.02-0.03
0.03-0.04
0.04-0.05
0.05-0.06
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3. At which times there is no net gaseous exchange between leaves and the atmosphere.
Day time.
Night time.
Dawn & Dusk.
Mid night.
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4. Bacteriochlorophylls does not include
Chlorophyll e
Chlorophyll d
Chlorophyll a
Chlorophyll c
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5. Breaking of terminal phosphate of ATP releases about _____ Kcal of energy.
6.1
6.3
7.1
7.3
6. C6H12O6 + 6O2 ? 6CO2 + 6H20 + ENERGY represents:
Photosynthesis
Aerobic respiration
Anaerobic respiration
Respiration
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7. Carotenoids perform protective function in
Animals
Plants
Both of these
None of these
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8. Cellular respiration is essentially a/an _________ process.
Oxidation.
Reduction.
Redox.
None of the above.
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9. Chlorophyll is insoluble in:
Carbon tetrachloride
Alcohol
Organic solvents
Water
10. Chlorophylls are found embedded in the ______ membranes
Stroma
Grana
Thylakoid
Intergrana
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11. Chlorophylls mainly absorb ____ wavelengths
Orange - blue
Violet - red
Yellow - orange
Orange - red.
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12. Complete breakdown of glucose molecule takes place in which of the following:
Alcoholic fermentation
Lactic acid fermentation
Aerobic respiration.
All of these
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13. Deficiency of ________ causes yellowing in plants
Magnesium
Iron
Chlorine
Oxygen
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14. Final acceptor of electrons in respiratory chain is
NADH
Cytochrome a3
Water
Oxygen
15. First Actions spectrum was obtained by using
Algae
Fungi
Bacteria
Spirogyra
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