1.
Which layer of anther wall shows fibrous thickenings helping in dehiscence?
2.
Triple fusion occurs in
3.
Polyembryony refers to
5.
Number of cells and nuclei in a mature angiosperm embryo sac respectively are
6.
Parthenocarpy results in
7.
The archesporial cell in anther directly develops into
8.
Transfer of pollen from anther to stigma of different plants is
9.
Pollen viability is longest in
10.
Coconut water represents
11.
Ploidy of primary endosperm nucleus is
12.
The ploidy of pollen grain nucleus is
14.
Which structure guides pollen tube entry into ovule?
15.
Tapetum is best described as
16.
Seed coat develops from
17.
Geitonogamy is genetically similar to
18.
Hydrophily is commonly seen in
19.
Perisperm is persistent
20.
Emasculation involves removal of
21.
Endosperm development that starts with free nuclear divisions is
22.
The filiform apparatus is present in
23.
Albuminous seeds retain
24.
Non-albuminous seeds store food in
25.
Which hormone induces parthenocarpy?
26.
Sporopollenin is absent in
27.
Double fertilisation is unique to
28.
Syngamy results in formation of
31.
Chalaza is opposite to
32.
Bagging technique is used to
33.
The male gametophyte at shedding stage usually contains
34.
The nutritive tissue in seed of maize is
35.
Cleistogamous flowers ensure
36.
Microsporogenesis results in formation of
37.
Chasmogamous flowers are
38.
Functional megaspore in angiosperms is generally
40.
Type of embryo sac development in angiosperms is
41.
Advantage of apomixis in agriculture is
42.
Anemophily is pollination by
43.
Entomophilous flowers generally have
44.
The micropyle remains as
