Question : Allantois of Embryo helps in
Option 1: digestion
Option 2: respiration
Option 3: excretion
Option 4: protection
Correct Answer: excretion
Solution : The correct option is - Excretion.
All embryos contain the allantois, which is also known as allantoic. A clear fluid is contained within the allantois, which resembles a hollow sac. The allantois has two functions: collecting liquid waste from the embryo and exchanging gases that the embryo uses. The chorionic membrane, amniotic membrane, and allantois all aid in the embryo's growth.
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