1.
Number of integuments in most angiosperm ovules is
2.
The protective sheath of plumule in monocot is
3.
Helobial endosperm is intermediate between
4.
Cellular type of endosperm shows
5.
The central cell contains
6.
Filiform apparatus is present in
7.
The region opposite to micropyle is
9.
The integuments of ovule later form
10.
Double fertilisation includes
11.
The swollen basal part of pistil is
12.
The basal cell develops into
13.
A flower with a single carpel is termed
14.
The ploidy of endosperm is
15.
Antipodal cells are located at
16.
The region of ovary where ovules are attached is called
17.
Monocot embryo is characterised by
18.
In anatropous ovule, raphe is formed due to
19.
Megaspore tetrad arrangement is generally
21.
The male gametes are discharged into
22.
Which synergid degenerates before fertilisation?
23.
Megaspore mother cell is
24.
Endosperm develops before embryo because
25.
The apical cell develops into
26.
Megasporogenesis occurs in
27.
Entry of pollen tube through integuments is
29.
Most common type of ovule in angiosperms is
30.
The zygote divides first into
31.
Triple fusion results in formation of
32.
Entry of pollen tube through chalaza is called
33.
The female gametophyte in angiosperms is
34.
The stalk of ovule is known as
35.
Functional megaspore is usually the
36.
The common type of embryo sac development is
37.
Carpels fused together form a
38.
Number of mitotic divisions required to form mature embryo sac is
39.
The opening in ovule through which pollen tube enters is
40.
The gynoecium of a flower is composed of
41.
Nucellus is best described as
42.
Entry of pollen tube through integuments is
43.
The egg apparatus consists of
44.
The pollen tube enters ovule through
45.
Nuclear type of endosperm shows