Gram, pea, bean, groundnut
Castor, maize, coconut, orchid
Castor, peanut, orchid, wheat
Coconut, walnut, wheat, gram
The correct option is A Gram, pea, bean, groundnut. Non-endospermic seeds or exalburninous seeds have no residual endosperm as it is completely consumed during embryo development. Gram, pea, bean and groundnut have non-endospermic seeds.