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MCQs

Total Questions : 158 | Page 6 of 16 pages
Question 51. In vertebrates, the ectoderm has five parts.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 52. _____________ discovered the three germ layers.
  1.    Heinz Christian Pander
  2.    Alexander Fleming
  3.    Rosalind Franklin
  4.    Paul Muller
 Discuss Question
Answer: Option A. -> Heinz Christian Pander
Answer: (a).Heinz Christian Pander
Question 53. During the later stages of pregnancy, the ectoderm can be observed first in amphibians and fish.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 54. Epidermal cells give rise to the central nervous system.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 55. The process of ___________ within the ectoderm results in the formation of the neural tube, neural crest, and epidermis.
  1.    neurulation
  2.    gastrulation
  3.    differentiation
  4.    organogenesis
 Discuss Question
Answer: Option A. -> neurulation
Answer: (a).neurulation
Question 56. _____________ is a type of surface ectoderm.
  1.    Keratinocyte
  2.    Schwann cells
  3.    Astrocyte
  4.    Pinealocyte
 Discuss Question
Answer: Option A. -> Keratinocyte
Answer: (a).Keratinocyte
Question 57. Epithelium and Mesenchyme are the origins for all the organs rising from the ectoderm.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 58. ______________ develop from ectoderm derived from the mesenchyme.
  1.    Cartilage
  2.    Mammalian teeth
  3.    Nails
  4.    Hair
 Discuss Question
Answer: Option B. -> Mammalian teeth
Answer: (b).Mammalian teeth
Question 59. A condition in which tissue groups derived from the ectoderm undergo abnormal development is termed as Ectodermal Dysplasia.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 60. Which of the following cell types are derived from the mesoderm?
  1.    Red Blood cells
  2.    Adherent cells
  3.    Stem cells
  4.    Carcinoma cells
 Discuss Question
Answer: Option A. -> Red Blood cells
Answer: (a).Red Blood cells

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