1.
Most common type of ovule in angiosperms is
2.
The central cell contains
3.
Endosperm develops before embryo because
4.
The protective sheath of plumule in monocot is
5.
The swollen basal part of pistil is
6.
Nucellus is best described as
7.
Entry of pollen tube through integuments is
8.
The ploidy of endosperm is
9.
The pollen tube enters ovule through
11.
Filiform apparatus is present in
12.
The basal cell develops into
13.
Megaspore tetrad arrangement is generally
14.
Double fertilisation includes
15.
Number of integuments in most angiosperm ovules is
16.
The common type of embryo sac development is
17.
A flower with a single carpel is termed
18.
The male gametes are discharged into
19.
The region of ovary where ovules are attached is called
20.
Functional megaspore is usually the
21.
Antipodal cells are located at
22.
Number of mitotic divisions required to form mature embryo sac is
23.
In anatropous ovule, raphe is formed due to
24.
Carpels fused together form a
25.
The stalk of ovule is known as
26.
Helobial endosperm is intermediate between
28.
Megasporogenesis occurs in
29.
The zygote divides first into
30.
Monocot embryo is characterised by
31.
Entry of pollen tube through chalaza is called
32.
Entry of pollen tube through integuments is
33.
The female gametophyte in angiosperms is
34.
Triple fusion results in formation of
35.
The egg apparatus consists of
36.
The region opposite to micropyle is
38.
The integuments of ovule later form
39.
Which synergid degenerates before fertilisation?
40.
Cellular type of endosperm shows
41.
Megaspore mother cell is
42.
Nuclear type of endosperm shows
43.
The gynoecium of a flower is composed of
44.
The opening in ovule through which pollen tube enters is
45.
The apical cell develops into
