Entry Test MCQ :: Bioenergetics ♦♦

Entry Test MCQ :: Bioenergetics

41.	Stomata cover only _________ of leaf surface.
	A. 0.03 - 0.04% B. 10% C. 1-2 % D. 50%

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42.	Reduction in photosynthesis is of
	A. O2 B. CO2 C. H2O D. light energy

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43.	NADPH2 provides
	A. assimilatory power B. chemical energy C. energized electrons D. All of these

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44.	Of the following, which one light - gathering
	A. Antenna complex B. Reaction centre C. Photosystem D. None of these

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45.	Photosystem II has molecules which absorbs maximum light of
	A. 680 nm B. 100 m C. 700 nm D. 670 nm

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46.	Glycolysis takes place in:
	A. Nucleus B. Cytosol C. Mitochondria. D. Ribosomes

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47.	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

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48.	In alcoholic fermentation Pyruvic acid is broken down into:
	A. Acetaldehyde B. Methyl alcohol C. Ethyl alcohol. D. Lactic acid.

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49.	In which of the following component of the body, lactic acid fermentation takes place:
	A. Brain. B. Heart C. Liver. D. Muscles

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50.	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%

51.	Cellular respiration is essentially a/an _________ process.
	A. Oxidation. B. Reduction. C. Redox. D. None of the above.

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52.	Breaking of terminal phosphate of ATP releases about _____ Kcal of energy.
	A. 6.1 B. 6.3 C. 7.1 D. 7.3

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53.	ATP are consumed during
	A. Glycolysis B. Kreb's cycle C. Light dependent phase D. none of these

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54.	From one pyruvate passing through Kreb's cycle, how many NADH are formed?
	A. 1 B. 2 C. 3 D. 4

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55.	Final acceptor of electrons in respiratory chain is
	A. NADH B. Cytochrome a3 C. Water D. Oxygen