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MCQs

Total Questions : 275 | Page 28 of 28 pages
Question 271. In chick shell of egg is secreted as egg passes through the
  1.    uterus
  2.    ureter
  3.    oviduct
  4.    ovary
 Discuss Question
Answer: Option A. -> uterus
Answer: (a).uterus
Question 272. Cell elongation is retarded by
  1.    ultraviolet rays
  2.    blue light
  3.    red light
  4.    Both a and b
 Discuss Question
Answer: Option D. -> Both a and b
Answer: (d).Both a and b
Question 273. Marginal area of blastoderm in which cells remain undetached from yolk is called
  1.    primitive groove
  2.    zone of junction
  3.    area pellucida
  4.    area opaca
 Discuss Question
Answer: Option B. -> zone of junction
Answer: (b).zone of junction
Question 274. Apical meristems play an important role in
  1.    secondary growth
  2.    lateral growth
  3.    primary growth
  4.    pre-primary growth
 Discuss Question
Answer: Option C. -> primary growth
Answer: (c).primary growth
Question 275. Spemann performed experiments to understand concept of
  1.    growth
  2.    development
  3.    differentiation
  4.    selection
 Discuss Question
Answer: Option C. -> differentiation
Answer: (c).differentiation

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