1.
Type of embryo sac development in angiosperms is
2.
Hydrophily is commonly seen in
3.
Which layer of anther wall shows fibrous thickenings helping in dehiscence?
4.
Chalaza is opposite to
5.
Functional megaspore in angiosperms is generally
6.
Polyembryony refers to
7.
The ploidy of pollen grain nucleus is
8.
The archesporial cell in anther directly develops into
9.
Parthenocarpy results in
10.
Double fertilisation is unique to
11.
Albuminous seeds retain
12.
Coconut water represents
13.
Emasculation involves removal of
14.
Chasmogamous flowers are
16.
Geitonogamy is genetically similar to
17.
Sporopollenin is absent in
18.
The filiform apparatus is present in
20.
Ploidy of primary endosperm nucleus is
21.
Pollen viability is longest in
22.
Which structure guides pollen tube entry into ovule?
23.
Cleistogamous flowers ensure
24.
The nutritive tissue in seed of maize is
26.
Anemophily is pollination by
27.
Entomophilous flowers generally have
28.
The male gametophyte at shedding stage usually contains
29.
Endosperm development that starts with free nuclear divisions is
30.
Advantage of apomixis in agriculture is
31.
Number of cells and nuclei in a mature angiosperm embryo sac respectively are
32.
Seed coat develops from
33.
The micropyle remains as
34.
Syngamy results in formation of
35.
Non-albuminous seeds store food in
36.
Bagging technique is used to
37.
Which hormone induces parthenocarpy?
39.
Perisperm is persistent
40.
Transfer of pollen from anther to stigma of different plants is
42.
Tapetum is best described as
43.
Triple fusion occurs in
45.
Microsporogenesis results in formation of