Exalbuminous seeds are of
Wheat, pea, groundnut
Castor, pea, groundnut
Pea, groundnut, beans
Wheat, castor, rice
Non-viable seeds are produced by
Which one of the following is surrounded by a callose wall?
The movement of pollen tube is called
A typical angiosperm embryo sac at maturity has
Pollination by slug and snails is called