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Which of the following embryonic-membrane structure is excretory in function?

a)

Amnion

b)

Allantois

c)

Yolk sac

d)

Vitelline chorion



Question ID - 6964 | SaraNextGen Top Answer

Which of the following embryonic-membrane structure is excretory in function?

a)

Amnion

b)

Allantois

c)

Yolk sac

d)

Vitelline chorion

1 Answer
127 votes
Answer Key / Explanation : (b) -

(b)

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

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