The human ovum consists of protoplasm that contains some yolk, enclosed by a cell wall consisting of two layers, an outer one (zona pellucida) and an inner, thin one (vitelline membrane). ... isolecithal ovum one with a small amount of yolk evenly distributed throughout the cytoplasm.

Is human egg Alecithal or Isolecithal?

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. '

Is human eggs are 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.