381.
Spermatogenesis process occur in
A
Rete testis
B
Seminiferous tubles
C
Septula testis
D
Mediastenum testis
Answer :
Seminiferous tubles
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382.
Withdrawal of which of the following hormones is the immediate cause of menstruation?
A
FSH
B
FSH-RH
C
Progesterone
D
Estrogen
Answer :
Progesterone
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383.
Which of the following characteristics does not belong to cleavage
A
Decrease in size of blatomeres
B
Rapid mitotic cell division
C
Interphase of very short duration
D
Different of blastomeres
Answer :
Different of blastomeres
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384.
In which external fertilization is seen
A
Reptile
B
Birds
C
Chondrichthyes
D
None of the above
Answer :
None of the above
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385.
Eggs librated from ovary in human in
A
Secondary oocyte stage
B
Primary ooctye stage
C
Oogonial stage
D
Mature ovum stage
Answer :
Secondary oocyte stage
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386.
Peritoneum & thyroid gland originate respectively from which germ layers
A
Mesoderm & endoderm
B
Endoderm & mesoderm
C
Endoderm & endoderm
D
Ectoderm & mesoderm
Answer :
Mesoderm & endoderm
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387.
In telolecithal egg the yolk is found
A
all over the egg
B
on one side
C
both the sides
D
centre
Answer :
on one side
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388.
The follicle that ruptures at the time of ovulation promptly fills with blood, forming
A
Corpus haemorrhagicum
B
Corpus luteum
C
Corpus albicans
D
Corpus callosum
Answer :
Corpus haemorrhagicum
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389.
In a 30 year old lady, eggs are re;eased om form of
A
Oogonia
B
Primary oocyte
C
Secondary oocyte
D
Atretic follicle
Answer :
Secondary oocyte
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390.
The cells of ferminal epithelium which give rise to spermatozoa are called
A
Sperm mother cells
B
Primordial germ cells
C
Spermatocytes
D
Spermatogonia
Answer :
Primordial germ cells
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