(A) Double fertilisation is a characteristic feature of angiosperms,not gymnosperms. It involves syngamy (true fertilisation) and triple fusion. It wa

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Double fertilisation is unique to gymnosperms and monocotyledons.

(A) Double fertilisation is a characteristic feature of angiosperms,not gymnosperms. It involves syngamy (true fertilisation) and triple fusion. It was first demonstrated by $Nawaschin$ in $Fritillaria$ and $Lilium$. Therefore,the statement that it is unique to gymnosperms and monocotyledons is incorrect.

Class 12 Biology Sexual Reproduction in Flowering Plants Double Fertilisation

Medium

Choose the incorrect statement.

A
Double fertilisation is unique to gymnosperms and monocotyledons.
B
$Sequoia$,a gymnosperm,is one of the tallest trees.
C
Phaeophyceae members possess chlorophyll-$a$,$c$,carotenoids and xanthophylls.
D
Gametophyte of Moss consists of two stages namely,protonema stage and leafy stage.