1.
The gynoecium of a flower is composed of
3.
The opening in ovule through which pollen tube enters is
4.
Megaspore mother cell is
5.
The basal cell develops into
6.
Nucellus is best described as
7.
Most common type of ovule in angiosperms is
8.
In anatropous ovule, raphe is formed due to
9.
The female gametophyte in angiosperms is
10.
Number of integuments in most angiosperm ovules is
11.
Endosperm develops before embryo because
12.
The central cell contains
13.
Double fertilisation includes
14.
Entry of pollen tube through integuments is
16.
Functional megaspore is usually the
17.
The swollen basal part of pistil is
18.
The protective sheath of plumule in monocot is
19.
The region of ovary where ovules are attached is called
20.
Which synergid degenerates before fertilisation?
21.
The pollen tube enters ovule through
22.
Carpels fused together form a
23.
The common type of embryo sac development is
24.
The zygote divides first into
25.
Monocot embryo is characterised by
26.
The ploidy of endosperm is
27.
Entry of pollen tube through chalaza is called
28.
Antipodal cells are located at
29.
Megaspore tetrad arrangement is generally
30.
The region opposite to micropyle is
31.
Helobial endosperm is intermediate between
32.
The male gametes are discharged into
33.
Entry of pollen tube through integuments is
34.
The egg apparatus consists of
35.
Megasporogenesis occurs in
36.
Filiform apparatus is present in
37.
Nuclear type of endosperm shows
38.
Cellular type of endosperm shows
39.
The integuments of ovule later form
41.
Number of mitotic divisions required to form mature embryo sac is
42.
The apical cell develops into
43.
The stalk of ovule is known as
44.
A flower with a single carpel is termed
45.
Triple fusion results in formation of
