1.
Polyembryony refers to
2.
The micropyle remains as
3.
Functional megaspore in angiosperms is generally
5.
Advantage of apomixis in agriculture is
6.
Emasculation involves removal of
7.
Pollen viability is longest in
8.
Albuminous seeds retain
9.
Hydrophily is commonly seen in
10.
Bagging technique is used to
11.
Syngamy results in formation of
12.
Tapetum is best described as
13.
Which structure guides pollen tube entry into ovule?
14.
Sporopollenin is absent in
15.
Cleistogamous flowers ensure
16.
Which hormone induces parthenocarpy?
18.
Anemophily is pollination by
20.
The nutritive tissue in seed of maize is
21.
The filiform apparatus is present in
22.
Triple fusion occurs in
23.
Ploidy of primary endosperm nucleus is
24.
Entomophilous flowers generally have
25.
Which layer of anther wall shows fibrous thickenings helping in dehiscence?
26.
Seed coat develops from
27.
Chalaza is opposite to
28.
Non-albuminous seeds store food in
29.
Type of embryo sac development in angiosperms is
30.
Microsporogenesis results in formation of
31.
Geitonogamy is genetically similar to
33.
Number of cells and nuclei in a mature angiosperm embryo sac respectively are
34.
The ploidy of pollen grain nucleus is
35.
Transfer of pollen from anther to stigma of different plants is
36.
Endosperm development that starts with free nuclear divisions is
37.
The archesporial cell in anther directly develops into
38.
Coconut water represents
39.
Double fertilisation is unique to
41.
Chasmogamous flowers are
42.
Parthenocarpy results in
44.
Perisperm is persistent
45.
The male gametophyte at shedding stage usually contains
