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Human Reproduction

Question
CBSEENBI12047620
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Which of the following embryonic membranes structure is excretory in function?

  • Amnion

  • Allantois

  • Yolk sac

  • Vitelline chorion

Solution

B.

Allantois

Alantois is the extraembryonic membrane that develops in embryonic reptiles, birds and mammals as a growth from the hindgut. It acts as a urinary bladder for the storage of waste products and as a means of providing the embryo with oxygen and food.

Some More Questions From Human Reproduction Chapter

The process of differentiation of spermatid into a spermatozoa is known as :

Primary spermatocyte produces 4 spermatozoa, but primary oocyte produces :

Ovulation takes place :

Which of the following shows hermaphroditism and self fertilization ?

The chromosone in primary spermatocyte are :

The male reproductive system is located in the body, in the :

Sertoli cells provide :

The middle piece of human sperm contains :

Seminiferous tubules open into vasa efferentia through :

Polar bodies are produced during the process :

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