161.
The egg of frog is
A
Microlecithal
B
Mesolecithal
C
Telolecithal
D
Alecithal
Answer :
Mesolecithal
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162.
In uterus, endometrium, proliferates inresponse to
A
Relaxin
B
Oxytocin
C
Progesterone
D
Oestrogen
Answer :
Oestrogen
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163.
Sperm of frog are
A
Bilgellated
B
Ciliated
C
Flagellated
D
Non flagellated
Answer :
Flagellated
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164.
In mammals. the testes are located in
A
Abdominal cavity
B
Thoracic cavity
C
Extra-abdominal cavity
D
Pericardial cavity
Answer :
Extra-abdominal cavity
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165.
Onset of pregnancy
A
Stimulates testosterone secretion
B
Inhibits further ovulation
C
Leads todegeneration of ovary
D
Inhibits fusion of egg and sperm nuclei.
Answer :
Inhibits further ovulation
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166.
Capacitation occurs in:
A
Epididymis
B
Vas deferens
C
Female reproductive tract
D
Rete testic
Answer :
Female reproductive tract
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167.
Which gland secretes odourous secretion in mammals
A
Bartholins
B
Prostate
C
Anal gland
D
Licer- bile
Answer :
Anal gland
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168.
The second maturation division of the mammalian ovum occurs
A
shortly after ovulation before the ovum makes entry into the fallopian tube
B
until after the ovum has been penetrated by a sperm
C
until the nucleus of the sperm has fused with that of the ovum
D
in the graafian follicle following the first maturation division
Answer :
until after the ovum has been penetrated by a sperm
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169.
Eye develops from
A
Ectoderm
B
Mesoderm
C
Endoderm
D
Both B and C
Answer :
Ectoderm
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170.
Release of sperm from testes is called
A
Spermination
B
Semination
C
In semination
D
Ejaculation
Answer :
Semination
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