1.
Emasculation involves removal of
2.
Syngamy results in formation of
3.
Type of embryo sac development in angiosperms is
4.
Coconut water represents
5.
Double fertilisation is unique to
6.
Non-albuminous seeds store food in
7.
Which hormone induces parthenocarpy?
8.
Seed coat develops from
9.
Advantage of apomixis in agriculture is
10.
The micropyle remains as
11.
The filiform apparatus is present in
12.
Polyembryony refers to
13.
The archesporial cell in anther directly develops into
14.
Pollen viability is longest in
16.
Functional megaspore in angiosperms is generally
17.
Chalaza is opposite to
18.
Entomophilous flowers generally have
19.
Triple fusion occurs in
20.
Ploidy of primary endosperm nucleus is
21.
Hydrophily is commonly seen in
22.
The male gametophyte at shedding stage usually contains
23.
Albuminous seeds retain
25.
Parthenocarpy results in
26.
Number of cells and nuclei in a mature angiosperm embryo sac respectively are
27.
Which structure guides pollen tube entry into ovule?
28.
The nutritive tissue in seed of maize is
33.
The ploidy of pollen grain nucleus is
34.
Chasmogamous flowers are
35.
Anemophily is pollination by
36.
Which layer of anther wall shows fibrous thickenings helping in dehiscence?
37.
Perisperm is persistent
38.
Sporopollenin is absent in
39.
Cleistogamous flowers ensure
40.
Geitonogamy is genetically similar to
41.
Tapetum is best described as
42.
Endosperm development that starts with free nuclear divisions is
43.
Bagging technique is used to
44.
Transfer of pollen from anther to stigma of different plants is
45.
Microsporogenesis results in formation of