MCQs Biology F.Sc. Part 2 ( 2nd Year )
Chapter No.17
Coordination and Control
Total MCQs = 219
All MCQs taken from Old MDCAT Tests
171. A neuron with its dendrites connected to another neuron and its axon connected to an effector organ is:
(A) Sensory
(B) Motor
(C) Association
(D) Sympathetic
Answer:
(B) Motor
172. A neuron whose dendrite is connected with a receptor and whose axon is connected with other neurons is termed:
(A) Unipolar
(B) Association
(C) Motor
(D) Sensory
Answer:
(D) Sensory
173. Which of the following neurons would only be found in the Central Nervous System?
(A) Afferent
(B) Multipolar
(C) Facilitated
(D) Association
Answer:
(D) Association
174. A neuron with one axon and one dendrite would he:
(A) Unipolar
(B) Bipolar
(C) In the Peripheral Nervous System only
(D) Multipolar
Answer:
(A) Unipolar
175. A neuron with one axon and 25 dendrites would be:
(A) Unipolar
(B) Bipolar
(C) In the Central Nervous System only
(D) Multipolar
Answer:
(D) Multipolar
176. Microglia:
(A) From cerebrospinal fluid
(B) Only attach to capillaries to support neurons
(C) Are phagocytic
(D) Form the myelin of Central Nervous System neurons
Answer:
(B) Only attach to capillaries to support neurons
177. Astroglia (astrocytes):
(A) Form cerebrospinal fluid.
(B) Support neurons, by attaching to them and to capillaries.
(C) Are phagocytic.
(D) Form the myelin of Central Nervous System axons.
Answer:
(A) Form cerebrospinal fluid.
178. The nervous system is involved in which of the following:
(A) Reception
(B) Secretion
(C) Stimulation
(D) All of the above
Answer:
(D) All of the above
179. A Central Nervous System neuron whose dendrite is connected with a higher part of the brain or spinal cord, and whose axon is connected with a lower area is termed:
(A) Sensory
(B) Motor
(C) Afferent
(D) Sympathetic
Answer:
(B) Motor
180. A neuron with only one projection form its body, which later splits into a functional axon dendrite is termed:
(A) Bipolar
(B) Multipolar
(C) Unipolar
(D) Apolar
Answer:
(B) Multipolar
