1.
Which of the following is not correct for gastrulation
A
Archenteron is formed
B
All germinal layers are formed
C
Morphogenetic movements
D
Blastomeres and gastrocoel degenerate
Answer :
Blastomeres and gastrocoel degenerate
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2.
The head of mature sperm is mainly compsed of
A
Elongated nuclues and acrosomal material
B
Mitochondria, cytoplasm & nucleus
C
Two centriole & the axial filament
D
All of the above
Answer :
Elongated nuclues and acrosomal material
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3.
Spermatozoa are nourished during their development by
A
Setroli cells
B
Interstitial cells
C
Connective tissue cells
D
None of the above
Answer :
Setroli cells
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4.
Gonads develop from embryonic
A
ectoderm
B
endoderm
C
mesoderm
D
both mesoderm and endoderm
Answer :
mesoderm
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5.
Sexually reproducing multicellular naimals start their development from
A
Gastrula
B
Morula
C
Unicellular zygote
D
Ova
Answer :
Unicellular zygote
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6.
Circumcision is the procedure of
A
Cutting the glans penis
B
Removal of whole skin of penis
C
Removal of movable skin (prepuce) of glans penis
D
Reduce the body part of penis
Answer :
Removal of movable skin (prepuce) of glans penis
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7.
Biradial cleavage found in
A
Sponge
B
Frog
C
Ctenophora
D
Amphioxus
Answer :
Ctenophora
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8.
Bartholin's glands are situated
A
On the sides of the head of some amphibians
B
At the reduced tail end of birds
C
On either side of vagina in humans
D
On either side of vas deferens in humans
Answer :
On either side of vagina in humans
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9.
After ovulation follicles converted into
A
Corpus luteum
B
Corpus albicans
C
Corpus cavermosa
D
Corpus calosum
Answer :
Corpus luteum
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10.
If te menstrual cycle is of 35 days then what is risk period (ccycle start on 1st day)
A
9th to 17th days
B
11 th to 18 days
C
16th to 24th days
D
18th to 35th days
Answer :
16th to 24th days
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