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MCQs

Total Questions : 581 | Page 6 of 59 pages
Question 51. In cross-section, gray matter in spinal cord is seen in shape of a
  1.    tree
  2.    apple
  3.    butterfly
  4.    egg
 Discuss Question
Answer: Option C. -> butterfly
Answer: (c).butterfly
Question 52. Functional types of neurons are
  1.    two
  2.    four
  3.    three
  4.    five
 Discuss Question
Answer: Option C. -> three
Answer: (c).three
Question 53. If biorhythms are of about 365 days, these are called
  1.    circadian rhythm
  2.    circannual rhythm
  3.    diurnal rhythm
  4.    periodic rhythm
 Discuss Question
Answer: Option B. -> circannual rhythm
Answer: (b).circannual rhythm
Question 54. Nervous system of hydra is a network of neurons, present between the
  1.    ectoderm and mesoderm
  2.    ectoderm and endoderm
  3.    endoderm and mesoderm
  4.    mesoderm and pericarp
 Discuss Question
Answer: Option B. -> ectoderm and endoderm
Answer: (b).ectoderm and endoderm
Question 55. Endocrine system consists of
  1.    10 glands
  2.    15 glands
  3.    20 glands
  4.    25 glands
 Discuss Question
Answer: Option C. -> 20 glands
Answer: (c).20 glands
Question 56. Axon may be more than
  1.    five meter long
  2.    one meter long
  3.    two meter long
  4.    three meter long
 Discuss Question
Answer: Option B. -> one meter long
Answer: (b).one meter long
Question 57. Meaning of word Cephalo is
  1.    neck
  2.    shoulders
  3.    head
  4.    brain
 Discuss Question
Answer: Option C. -> head
Answer: (c).head
Question 58. Distention of cervix stimulates release of
  1.    testosterone
  2.    oestrogen
  3.    oxytocin
  4.    thyroxine
 Discuss Question
Answer: Option C. -> oxytocin
Answer: (c).oxytocin
Question 59. Cranial nerves also known as cerebral nerves arise from the
  1.    brain
  2.    spinal cord
  3.    vertebral column
  4.    peripheral nerves
 Discuss Question
Answer: Option A. -> brain
Answer: (a).brain
Question 60. Na+ diffusion into neuron causes its membrane to undergo
  1.    polarization
  2.    depolarization
  3.    neutralization
  4.    semi-polarization
 Discuss Question
Answer: Option B. -> depolarization
Answer: (b).depolarization

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