MCQs Biology F.Sc. Part 2 ( 2nd Year )
Chapter No.17
Coordination and Control
Total MCQs = 219
All MCQs taken from Old MDCAT Tests
2O1. A Central Nervous neuron whose dendrites are connected with a sensory neuron and whose axon is connected with a motor neuron is termed:
(A) Sensory
(B) Motor
(C) Association
(D) Auxiliary
Answer:
(C) Association
202. The highest part of the nervous system is:
(A) Diencephalon
(B) Medulla oblongata
(C) Cerebral cortex
(D) Dorsal root ganglia of thoracic nerves
Answer:
(C) Cerebral cortex
203. What is the point of separation between adjacent sheathing cells?
(A) Ganglion
(B) Soma
(C) Node of fanvier
(D) Axon ending
Answer:
(C) Node of fanvier
204. Which of the following neuron that interconnects different types of other neurons?
(A) Motor
(B) Sensory
(C) Astroglial
(D) Association
Answer:
(D) Association
205. Which hormone works antagonistically to parathormone?
(A) Tri-idothyronine
(B) Insulin
(C) Estrogen
(D) Calcitonin
Answer:
(D) Calcitonin
206. The pituitary gland is controlled by the:
(A) Anterior lobe
(B) Hypothalamus
(C) Posterior lobe
(D) Frontal cortex
Answer:
(B) Hypothalamus
207. Choose the pair of hormones that have antagonistic effects on blood sugar levels:
(A) Calcitonin and PTH
(B) Adrenalin and glucagon
(C) Glucagon and glucose
(D) ADH and aldosterone
Answer:
(B) Adrenalin and glucagon
208. The pancreas produces which 2 hormones:
(A) Insulin and glucagon
(B) Adrenaline and nor-adrenaline
(C) T3 and T4
(D) STH and ACTH
Answer:
(A) Insulin and glucagon
209. Hypersecretion of Thyroxin would be caused by an increase in the release on
(A) FSH or LH
(B) STHRH or STH
(C) TSH or ACTH
(D) TRH or TSH
Answer:
(C) TSH or ACTH
210. Which hormone is produced in the Beta cells of the islets of Langerhans?
(A) Melatonin
(B) Glucagon
(C) Insulin
(D) Calcitonin
Answer:
(C) Insulin
