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MCQs

Total Questions : 295 | Page 28 of 30 pages
Question 271. Crocodiles lie in the warm tropical sun at the
  1.    Beginning of the day
  2.    Ending of the day
  3.    Middle of the day
  4.    All the time
 Discuss Question
Answer: Option A. -> Beginning of the day
Answer: (a).Beginning of the day
Question 272. On a warm day, sweat glands will be
  1.    Less active
  2.    More active
  3.    Inactive
  4.    Moderate
 Discuss Question
Answer: Option B. -> More active
Answer: (b).More active
Question 273. The relaying neurons of spinal cord conduct impulse from receptor nerve fibers to
  1.    Spinal cord
  2.    Brain
  3.    Vertebral column
  4.    white matter
 Discuss Question
Answer: Option A. -> Spinal cord
Answer: (a).Spinal cord
Question 274. The dorsal root of spinal nerves contain only
  1.    Effectors neurons
  2.    Receptor neurons
  3.    Stimulators
  4.    Detector neurons
 Discuss Question
Answer: Option B. -> Receptor neurons
Answer: (b).Receptor neurons
Question 275. The unconscious and immediate response to a stimulus is
  1.    Voluntary action
  2.    Reflex action
  3.    Knee jerk
  4.    Reflex arc
 Discuss Question
Answer: Option B. -> Reflex action
Answer: (b).Reflex action
Question 276. The medulla oblongata lies below the brain
  1.    Cerebrum
  2.    Pothalamus
  3.    Cerebellum
  4.    Midbrain
 Discuss Question
Answer: Option C. -> Cerebellum
Answer: (c).Cerebellum
Question 277. The nervous pathway of reflex arc is from
  1.    Effector to receptor
  2.    Receptor to effectors
  3.    Effector to stimulus
  4.    Stimulus to receptors
 Discuss Question
Answer: Option B. -> Receptor to effectors
Answer: (b).Receptor to effectors
Question 278. The dorsal root ganglion is a group of
  1.    Spinal nerves
  2.    Sensory nerves
  3.    Neurons
  4.    Mixed nerves
 Discuss Question
Answer: Option C. -> Neurons
Answer: (c).Neurons
Question 279. The medulla oblongata controls heartbeat, peristalsis and rate of
  1.    Digestion
  2.    Respiration
  3.    Excretion
  4.    Growth
 Discuss Question
Answer: Option B. -> Respiration
Answer: (b).Respiration
Question 280. An axon transmits impulse away from the cell body of a
  1.    Receptors
  2.    Effectors
  3.    Neurons
  4.    Stimulus
 Discuss Question
Answer: Option C. -> Neurons
Answer: (c).Neurons

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