Q. Assertion (A) Non-albuminous seeds have no residual endosperm.
Reason (R) The endosperm is completely consumed during embryo development.

 460  163 Sexual Reproduction in Flowering Plants Report Error

Solution:

Both Assertion and Reason are true and Reason is the correct explanation of Assertion. In non-albuminous seeds, the endosperm is fully consumed by the developing embryo and thus, no residue is left in such seeds.