Definations / Explanation : 

$1.$ Dioecious

$2.$ Non albuminous

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$(1)$ In plants like papaya male and female flowers are produced at different shrubes such plants are called Dioecious (either male or female).

$(2)$Non albuminous seeds have no residual endosperm as it is completely consumed during embryo development (eg. pea, groundnut).

Similar Questions

Which one of the following statements is not true?

Which is the most logical sequence with reference to the life cycle of angiosperms

Delete odd one

Give differences : Male gametophytic stage and Female gametophytic stage

$A$ -Endosperm is formed by primary endosperm cell.

$R$- Embryo is formed from zygote.