191.
First menstrual cycle starts at
A
Parturition
B
Menopause
C
Menarch
D
Implantation
Answer :
Menarch
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192.
What is true about cleavage is fertilized egg of humans
A
Meroblastic
B
Starts when egg reaches uterus
C
Starts in fallopian tubes
D
It is identical to normal mitosis
Answer :
Starts in fallopian tubes
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193.
Frog's egg is
A
Alecithal
B
Centriolecithal
C
Isolecithal
D
Telolecithal
Answer :
Telolecithal
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194.
A secondary sexual character is
A
Breast
B
Ovary
C
Testis
D
Thyroid
Answer :
Breast
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195.
Antrum is filled with and is found in
A
Bone-marrow of bone
B
Cavity of brain
C
Graffian follicle of ovary
D
Pericardium of heart
Answer :
Graffian follicle of ovary
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196.
Fate map of embryo is prepared in which stage
A
Morula
B
Blastula
C
Gasturla
D
Neurula
Answer :
Blastula
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197.
In mammals, the testes occur in scrotal sacs, out - side the viscera because of the
A
Presence of urinary baldder
B
Presence of rectum
C
Long vas deferens
D
Requirement of low temperature for spermatogenesis
Answer :
Requirement of low temperature for spermatogenesis
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198.
Microlecithal eggs are found in
A
Reptilia + Aves
B
Amphibia + Aves + Reptilia
C
Reptilia + Aves + Chiroptera
D
Eutheria
Answer :
Eutheria
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199.
In the female Rabbit which structure is homologous to penis of male
A
Cervix
B
Vagina
C
Uterus
D
Clitoris
Answer :
Clitoris
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200.
The phenomenon of nuclear fusion of sperm and egg is known as
A
Karyogamy
B
Parthenogenesis
C
Vitellogenesis
D
Oogenesis
Answer :
Karyogamy
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