The endosperm in angiosperms is:

Assertion: Endosperm is a nutritive tissue and it is triploid.
Reason: Endosperm is formed by the fusion of the secondary nucleus with the second male gamete. It is used by the developing embryo.

Coconut water is a......

The aleurone layer is a part of the ...... .

The coconut water from tender coconut represents

$A$ : The storage region of maize grain is whitish or yellow.
$R$ : It is rich in protein granules.