Which animals (mammals) contain more amount of yolk then cytoplasm in their eggs?

Question

Which animals (mammals) contain more amount of yolk then cytoplasm in their eggs? (A) Placenta! mammals (B) Aquatic mammals (C) All eutherians (D) Prototherians

Tardigrade Admin · Accepted Answer

The egg laying mammals, i.e., ovoviviparous mammals belong to the class-Protheria. The eggs of prototherian are poiylecithal or megalecithal, i.e., contain more amount of yolk. The amount of yolk is always comparatively more than cytoplasm.

Q. Which animals (mammals) contain more amount of yolk then cytoplasm in their eggs?

Placenta! mammals

Aquatic mammals

All eutherians

Prototherians

The egg laying mammals, i.e., ovoviviparous mammals belong to the class-Protheria. The eggs of prototherian are poiylecithal or megalecithal, i.e., contain more amount of yolk. The amount of yolk is always comparatively more than cytoplasm.