Question

Double fertilisation is exhibited by

(a) gymnosperms 

(b)algae 

(c) fungi 

(d) angiosperms

Answer 1

Correct option (d) angiosperms

Explanation

Double fertilisation is the characteristic feature of angiosperms. In this type of fertilisation one male gamete fuses with an egg and forms zygote. The second male gamete fuses with diploid secondary nucleus of central cell to form a triploid primary endosperm nucleus.