1.
Microsporogenesis results in formation of
3.
Perisperm is persistent
4.
Double fertilisation is unique to
5.
Parthenocarpy results in
6.
Geitonogamy is genetically similar to
7.
Which hormone induces parthenocarpy?
9.
The ploidy of pollen grain nucleus is
10.
Which structure guides pollen tube entry into ovule?
11.
Tapetum is best described as
12.
Seed coat develops from
13.
Type of embryo sac development in angiosperms is
14.
Cleistogamous flowers ensure
16.
Syngamy results in formation of
17.
Pollen viability is longest in
18.
The micropyle remains as
19.
Transfer of pollen from anther to stigma of different plants is
21.
Chalaza is opposite to
22.
Entomophilous flowers generally have
23.
Triple fusion occurs in
24.
The male gametophyte at shedding stage usually contains
25.
Polyembryony refers to
26.
Hydrophily is commonly seen in
28.
Anemophily is pollination by
29.
Advantage of apomixis in agriculture is
30.
Emasculation involves removal of
31.
Endosperm development that starts with free nuclear divisions is
32.
Bagging technique is used to
33.
Ploidy of primary endosperm nucleus is
34.
The filiform apparatus is present in
35.
The archesporial cell in anther directly develops into
36.
Number of cells and nuclei in a mature angiosperm embryo sac respectively are
37.
Coconut water represents
38.
Sporopollenin is absent in
39.
Non-albuminous seeds store food in
40.
Albuminous seeds retain
41.
Chasmogamous flowers are
43.
The nutritive tissue in seed of maize is
44.
Functional megaspore in angiosperms is generally
45.
Which layer of anther wall shows fibrous thickenings helping in dehiscence?
