MCQ Choice of Question and Answers in Biology Part 12
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1. Structural and functional unit of nervous system is
(a) Nephron
(b) Neuron
(c) Giant cells
(d) Neuroglia
Answer: b
2. The process of neuron that carries sensation away from the cell body is
(a) Axon
(b) Dendrite
(c) Mossy fibers
(d) Soma
Answer: a
3. Brain develops from:
(a) Endoderm
(b) Ectoderm
(c) Mesoderm
(d) None of the above
Answer: b
4. CSF is mainly formed in
(a) Lateral ventricles
(b) Central canal
(c) Fourth ventricle
(d) Sagittal sinus
Answer: a
5. Nissl granules are found in the neuron except in
(a) Axon hillock
(b) Cell body
(c) Cell membrane
(d) Cytoplasm
Answer: a
6. Outermost covering of brain is
(a) Pia
(b) White matter
(c) Dura
(d) Arachnoid
Answer: c
7. Spot the wrong match
(a) Parietal lobe: concerned with motor functions
(b) Temporal lobe: concerned with hearing
(c) Occipital lobe: concerned with vision
(d) Limbic lobe: control autonomic functions
Answer: a
8. Primary visual area corresponds to Brodmann area number
(a) 8
(b) 4,6
(c) 17
(d) 1,2
Answer: c
9. Broca՚s speech area corresponds to Brodmann area number
(a) 44
(b) 8
(c) 17
(d) 4,6.
Answer: a
10. Wernicke՚s area corresponds to Brodmann area number
(a) 17
(b) 22
(c) 44
(d) 8
Answer: b
11. The sensation which has no relay in thalamus
(a) Olfaction
(b) Pain
(c) Fine touch
(d) Pressure.
Answer: a
12. Loss of memory is termed
(a) Aphakia
(b) Anosmia
(c) Ageusia
(d) Amnesia.
Answer: d
13. False statement about the ANS
(a) Innervates all tissue of body.
(b) Also called vegetative nervous system.
(c) Sympathetic nervous system is a part of it.
(d) Parasympathetic nervous system is a part of it.
Answer: a
14. The junction between two neurons is
(a) Reflex
(b) Telodendria
(c) Synapse
(d) soma
Answer: c
15. Following are the parts of a chemical synapse between neurons except
(a) presynaptic terminal
(b) Motor End Plate
(c) Postsynaptic terminal
(d) Synaptic cleft
Answer: b