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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