461.
Excessive stimulation of vagus nerve in humans may lead to
A
Hoarse voice
B
Peptic ulcers
C
Efficient digestion of proteins
D
Irregular contractions of diaphragm
Answer :
Peptic ulcers
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462.
Insulin differs from growth hormone in that it
A
stimulates lipoprotein lipase in vicinity of fat cells
B
increases the transport of amino acids across the cell membranes of muscles
C
increases mRNA/ribosome acitivity
D
stimulates hormone sensitive lipase in fat cells
Answer :
stimulates hormone sensitive lipase in fat cells
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463.
The junction between the axon of one of one neuron and the dendrite of the next is called
A
A joint
B
A synapse
C
Constant bridge
D
Junction point
Answer :
A synapse
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464.
How many lobes are present in cerebellum
A
1
B
3
C
5
D
7
Answer :
3
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465.
The most important component of the oral contraceptive pill is
A
growth hormone
B
thyroxine
C
luteinizing hormone
D
progesterone
Answer :
progesterone
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466.
Which of the following does not secrete any hormone
A
Testes
B
Spleen
C
Stomach
D
Intestin
Answer :
Spleen
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467.
Cavity in spinal cord is called
A
Enterocoel
B
Blastocoel
C
Schizocoel
D
Neurocoel
Answer :
Neurocoel
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468.
The structure and amino acid sequence of the hormone insulin was discovered by
A
Benting
B
Sanger
C
Pauling
D
Cullen
Answer :
Sanger
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469.
In human , autonomic nervous system is composed of
A
Sympathetic and parasympathetic nerves
B
Cranial and spinal nerves
C
Brain and spinal nerves
D
Medullated and non-medullated nerves
Answer :
Sympathetic and parasympathetic nerves
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470.
The hormone that controls the level of calcium and phosphorus in the blood is secreted by
A
Thyroid
B
Parathyroid
C
Pituitary
D
Thymus
Answer :
Parathyroid
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