E-PolyLearning

36. Dense fluid filled region which helps in producing carbohydrate molecules is called
a. lumen
b. carpel
c. stroma
d. grana
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Answer: (c).stroma

37. Type of respiration which humans adopt in severe physical activities is
a. aerobic
b. anaerobic
c. fermentation
d. accumulation
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Answer: (b).anaerobic

38. Reactions which are light-independent are termed as
a. light reactions
b. dark reactions
c. gaseous reactions
d. dull reactions
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Answer: (b).dark reactions

39. Light is form of energy called
a. electromagnetic energy
b. radiations
c. longitudinal-wave patterned energy
d. Both a and b
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Answer: (d).Both a and b

40. Energy transformation in living systems is attained with help of
a. photosynthesis
b. respiration
c. kreb's cycle
d. translocation
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Answer: (a).photosynthesis