2.
The ploidy of pollen grain nucleus is
3.
Entomophilous flowers generally have
4.
Chasmogamous flowers are
5.
Parthenocarpy results in
6.
Perisperm is persistent
7.
Tapetum is best described as
8.
Anemophily is pollination by
9.
Sporopollenin is absent in
10.
Triple fusion occurs in
11.
Endosperm development that starts with free nuclear divisions is
12.
Emasculation involves removal of
13.
Coconut water represents
14.
Polyembryony refers to
15.
Advantage of apomixis in agriculture is
16.
Functional megaspore in angiosperms is generally
17.
Albuminous seeds retain
18.
Cleistogamous flowers ensure
21.
Pollen viability is longest in
22.
The filiform apparatus is present in
23.
Geitonogamy is genetically similar to
25.
Number of cells and nuclei in a mature angiosperm embryo sac respectively are
27.
Syngamy results in formation of
28.
The nutritive tissue in seed of maize is
29.
Non-albuminous seeds store food in
30.
Microsporogenesis results in formation of
31.
Seed coat develops from
32.
Transfer of pollen from anther to stigma of different plants is
33.
The micropyle remains as
34.
The archesporial cell in anther directly develops into
35.
The male gametophyte at shedding stage usually contains
36.
Bagging technique is used to
37.
Hydrophily is commonly seen in
38.
Type of embryo sac development in angiosperms is
39.
Ploidy of primary endosperm nucleus is
40.
Which structure guides pollen tube entry into ovule?
42.
Double fertilisation is unique to
43.
Which hormone induces parthenocarpy?
44.
Chalaza is opposite to
45.
Which layer of anther wall shows fibrous thickenings helping in dehiscence?
