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16. Chlorophyll which is found in photosynthetic bacteria is known as
a. bacteriphylls
b. bacteriochlorophylls
c. bacteriophtosynthetic
d. bacteriophage
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Answer: (b).bacteriochlorophylls

17. Thylakoid membrane produces ATP by process of
a. photosynthesis
b. chemiosmosis
c. chemosynthesis
d. respiration
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Answer: (b).chemiosmosis

18. Process of photosynthesis cannot occur in absence of
a. oxygen
b. carbon dioxide
c. carbon monoxide
d. nitrogen
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Answer: (b).carbon dioxide

19. Enzyme which catalyze reaction of Calvin cycle is known as
a. phosphatase
b. catalase
c. rubisco
d. amylase
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Answer: (c).rubisco

20. Leaves are major sites for presence of
a. lamina
b. branches
c. chloroplast
d. centriole
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Answer: (c).chloroplast

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