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Human Reproduction

Short Answer Type

61. Differentiate between Zona pellucida and Corona radiata.

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62. Write short note on implantation.

Implantation. The attachment of fertilized egg to the uterine wall of mother in is known as implantation. In human beings, the blastocyst gets implanted in the endometrium of uterus. The implantation enables the blastocyst to obtain nourishment.

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Long Answer Type

63. Write two major functions each of testis and ovary

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Short Answer Type

64. Differentiate between Morula and Blastula.

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65. How many eggs are released by a human ovary in a month. How many eggs do you think would have been released if the mother gave birth to identical twins. Would your answer change if the twins born were fraternal.

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