1.
Geitonogamy is genetically similar to
2.
Chasmogamous flowers are
3.
Which structure guides pollen tube entry into ovule?
5.
Emasculation involves removal of
6.
Anemophily is pollination by
7.
The filiform apparatus is present in
8.
Tapetum is best described as
9.
Number of cells and nuclei in a mature angiosperm embryo sac respectively are
10.
Perisperm is persistent
11.
The archesporial cell in anther directly develops into
12.
Transfer of pollen from anther to stigma of different plants is
13.
Coconut water represents
14.
Triple fusion occurs in
15.
Sporopollenin is absent in
16.
Cleistogamous flowers ensure
17.
Pollen viability is longest in
18.
The ploidy of pollen grain nucleus is
19.
Seed coat develops from
20.
Syngamy results in formation of
22.
Functional megaspore in angiosperms is generally
24.
Entomophilous flowers generally have
25.
The male gametophyte at shedding stage usually contains
26.
Albuminous seeds retain
28.
Non-albuminous seeds store food in
29.
Parthenocarpy results in
31.
Double fertilisation is unique to
32.
Advantage of apomixis in agriculture is
33.
Which layer of anther wall shows fibrous thickenings helping in dehiscence?
34.
Endosperm development that starts with free nuclear divisions is
35.
Chalaza is opposite to
36.
The nutritive tissue in seed of maize is
37.
Type of embryo sac development in angiosperms is
38.
Microsporogenesis results in formation of
39.
Ploidy of primary endosperm nucleus is
40.
Which hormone induces parthenocarpy?
41.
The micropyle remains as
42.
Hydrophily is commonly seen in
43.
Bagging technique is used to
44.
Polyembryony refers to
