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MCQs

Total Questions : 81 | Page 5 of 9 pages
Question 41. CRY 1 and CRY 2 are the nuclear protein of cryptochromes.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 42. Which of the following has a major role in the regulation of chloroplast movement?
  1.    Phototropin
  2.    Photoperiodism
  3.    Cryptochrome
  4.    Calcium
 Discuss Question
Answer: Option A. -> Phototropin
Answer: (a).Phototropin
Question 43. Which of the following is NOT the long day plant?
  1.    Spring barley
  2.    Wheat
  3.    Spinach
  4.    Soybean
 Discuss Question
Answer: Option D. -> Soybean
Answer: (d).Soybean
Question 44. The movement in a plant caused as a result of differential growth is called___________
  1.    Tactic movement
  2.    Tropic movement
  3.    Turgor movement
  4.    Growth movement
 Discuss Question
Answer: Option D. -> Growth movement
Answer: (d).Growth movement
Question 45. Name the term which defines the ability of the plants to measure the length of photoperiods?
  1.    Phototropin
  2.    Photoperiodism
  3.    Cryptochrome
  4.    Gravitropism
 Discuss Question
Answer: Option B. -> Photoperiodism
Answer: (b).Photoperiodism
Question 46. The roots of the plant are negatively phototropic.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 47. Which of the following term defines the mechanical removal of the seed coat?
  1.    Germination
  2.    Dormancy
  3.    Scarification
  4.    Scetullum
 Discuss Question
Answer: Option C. -> Scarification
Answer: (c).Scarification
Question 48. Metabolic intermediates found in living system which are essential for growth and life is called___________
  1.    Saponins
  2.    Tannins
  3.    Secondary metabolite
  4.    Primary metabolites
 Discuss Question
Answer: Option D. -> Primary metabolites
Answer: (d).Primary metabolites
Question 49. Secondary metabolites are the essential component of the plant growth.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 50. Which of the following is NOT the class of secondary metabolite.
  1.    Amino acids
  2.    Terpenes
  3.    Phenolics
  4.    Alkaloids
 Discuss Question
Answer: Option A. -> Amino acids
Answer: (a).Amino acids

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