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Chemical Coordination and Integration MCQ Questions & Answers in Zoology | Biology
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Biology
Zoology
Chemical Coordination and Integration
331.
Repolarisation of Neuron is occurred due to
A
Influx of Na+
B
Influx of K+
C
Influx of Na+
D
Influx of K+
Answer :
Influx of K+
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332.
Metamorphosis in frog is hastened by
A
Thyroxine
B
Insulin
C
Glucagons
D
Adrenalin
Answer :
Thyroxine
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333.
When both ovaries are removed from rat then which hormone is decreased in blood?
A
Oxytocin
B
Prolactin
C
Estrogen
D
Gonadotropin releasing factor
Answer :
Estrogen
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334.
"4s gland" is
A
Pancreas
B
Liver
C
Thyroid
D
Adrenal
Answer :
Adrenal
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335.
The cavity of brain is lined by
A
Neural epithelium
B
Ependymal epithelium
C
Cerebrospinal fluid
D
Glandular epithelium
Answer :
Ependymal epithelium
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336.
Integrative system in the body are
A
Endocrine system
B
Nervous system
C
Blood vascular system
D
Both A and B
Answer :
Both A and B
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337.
Most of the involuntary action the spinal cord passes out of skull
A
Medulla
B
Cerebrum
C
Cerebellum
D
Diencephalon
Answer :
Medulla
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338.
Chemically hormones are
A
biogenic amines only
B
proteins, steroids and biogenic amines
C
proteins only
D
steroids only
Answer :
proteins, steroids and biogenic amines
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339.
Which gland prepares you for flight, fright and fight during adverse conditions
A
Thyroid
B
Parathyroid
C
Pituitary
D
Adrenals
Answer :
Adrenals
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340.
Hypophysis cerebri is the other name of
A
Adenohypo physis
B
Islets of langerhans
C
Neurohypophysis
D
Pituitary
Answer :
Pituitary
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Biology
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