Sexual Reproduction in Flowering Plants Question 84
84. In angiosperms, triple fusion is required for the formation of
(a) embryo
(b) endosperm
(c) seed coat
(d) fruit wall
Show Answer
Answer : b
Hints & Solutions
(b) In angiosperms, one male gamete fuses with the egg resulting in the formation of a diploid zygote. The other male gamete fuses with the two polar nuclei forming the primary endosperm nucleus . Thus type of fertilization is called double fertilization.