In angiosperms, the embryo sac represents
male gametophyte
young sporophyte
female gametophyte
future fruit
Meiotic divisions in an ovule take place in
nucellus
megaspore
megaspore mother cells
archesporium
A corolla of five petals with vexillary aestivation is said to be
ligulate
bilabiate
personate
papilionaceous
The main function of cotyledons in a seed is to
provide protection to the radicle and plumule
help in seed germination
supply food to the young embryo
store food materials
Fertilization of the egg takes place inside the
anther
stigma
pollen tube
embryo sac
The perisperm is the remaining
endosperm
integument
The shoot apical meristem in a dicot embryo is located
between the two cotyledons
within the root apex
around the suspensor
in the endosperm
After fertilisation the seed coats develop from
integuments
chalaza
Dispersal of coconut fruit takes place by
air
water
bats
animals
Which one of the following inflorescences is found in sunflower?
capitulum
cyathium
panicle
spadix
