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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.

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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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66. How many eggs do you think were released by the ovary of a female dog which gave birth to six puppies ?

Dogs are poly-ovulatory animals that is they produce more than one egg cell. So, if a female dog gave birth to six puppies the ovary must have released 6 eggs.

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