Neural Control and Coordination( Neuron and Nerves; Nervous System in Humans Central Nervous System,...) NEET Questions

Biology - Human Physiology

Neural Control and Coordination( Neuron and Nerves; Nervous System in Humans Central Nervous System,...) MCQ Questions


7.
The cell body of a neuron contains:
A.
Only cytoplasm
B.
Only the nucleus
C.
Only Nissl's granules
D.
Cytoplasm with typical cell organelles and Nissl's granules
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ANSWER :
D. Cytoplasm with typical cell organelles and Nissl's granules
8.
Nissl's granules are characteristic of:
A.
Liver cells
B.
Muscle cells
C.
Neurons
D.
Bone cells
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ANSWER :
C. Neurons
9.
Short fibres which project out of the cell body and conduct impulses towards the cell body are called:
A.
Axons
B.
Synapses
C.
Myelin sheaths
D.
Dendrites
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ANSWER :
D. Dendrites
10.
The long fibre of a neuron whose distal end branches terminally is called:
A.
Synapse
B.
Dendron
C.
Soma
D.
Axon
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ANSWER :
D. Axon
11.
Axon conducts nerve impulses:
A.
In both directions equally
B.
Away from the cell body to a synapse or neuro-muscular junction
C.
Towards the cell body
D.
Only within the cell body
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ANSWER :
B. Away from the cell body to a synapse or neuro-muscular junction
12.
Synaptic knobs at axon terminals contain:
A.
Nissl's granules
B.
Mitochondria only
C.
Synaptic vesicles containing chemicals called neurotransmitters
D.
Only ribosomes
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ANSWER :
C. Synaptic vesicles containing chemicals called neurotransmitters