321.
Which part of ovary in mammals acts as an endocrine gland after ovulation ?
A
Stroma
B
Germinal epithelium
C
Vetelline membrane
D
Graafian follicle
Answer :
Graafian follicle
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322.
Growth hormone is produced in
A
Adrenals
B
Thyroid
C
Pituitary
D
Thymus
Answer :
Pituitary
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323.
Thymus gland develops from embryonic
A
Mesoderm
B
Endoderm
C
Ectoderm
D
All of the above
Answer :
Endoderm
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324.
Conduction of nerve impulse is
A
Faster in non-myelinated fibers
B
Faster in myelinated fibers
C
No difference in the rate of conduction in myelinated & non myelinated fibers
D
None of the above
Answer :
Faster in myelinated fibers
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325.
When a nerve fibers is stimulated the inside of the membrane becomes
A
Filled with acetyl choline
B
Negatively charged
C
Positively charged
D
Neutral
Answer :
Positively charged
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326.
Oxytocin helps in
A
lactation
B
child birth
C
ovulation
D
implantation of the embryo
Answer :
child birth
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327.
Which gland in not originate from embryonic Endoderm
A
Thymus
B
Parathyroid
C
Adrenal Cortex
D
Thyroid
Answer :
Adrenal Cortex
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328.
A decrease in blood pressure / volume will not cause the release of :
A
Atrial natriuretic factor
B
Aldosterone
C
ADH
D
Renin
Answer :
Atrial natriuretic factor
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329.
Which cell in our body is more then a feet long
A
Nerve cell
B
Muscle cell
C
Bone cell
D
Gland cell
Answer :
Nerve cell
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330.
Epinephrine and norepinephrine together known as
A
Steroid
B
Protein
C
Catecholamine
D
None of the above
Answer :
Catecholamine
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