Why Human Ovum Is Called Alecithal?

Complete answer: The human ovum is alecithal as it consists of the negligible amount of yolk in it as the embryo develops into the egg and remains connected to the mother by obtaining nutrition from the mother through the placenta and hence requires a negligible amount of yolk in it.

Are human eggs Alecithal?

Human egg is very small and produces very little yolk, called alecithal egg. An alecithal egg has a limited amount of yolk or no yolk. Yolk provides the nutrients required for the growth of the embryo and its existence is also important for oviparous species.

Why human egg is Microlecithal?

- Telolecithal Egg: In eggs containing moderate or large quantities of yolk, the distribution of yolk isn't uniform. lt is concentrated more towards the vegetal pole. Such a kind of egg, during which the yolk is concentrated towards one pole, is named telolecithal egg. So, the correct answer is, '(a) Alecithal.