1.
Functional megaspore in angiosperms is generally
2.
Perisperm is persistent
3.
The nutritive tissue in seed of maize is
4.
Endosperm development that starts with free nuclear divisions is
6.
Transfer of pollen from anther to stigma of different plants is
7.
Syngamy results in formation of
8.
Tapetum is best described as
9.
Chasmogamous flowers are
11.
Hydrophily is commonly seen in
12.
Polyembryony refers to
14.
The micropyle remains as
15.
The male gametophyte at shedding stage usually contains
16.
Seed coat develops from
17.
Non-albuminous seeds store food in
18.
Triple fusion occurs in
19.
Entomophilous flowers generally have
20.
Emasculation involves removal of
21.
Pollen viability is longest in
22.
Which hormone induces parthenocarpy?
24.
Number of cells and nuclei in a mature angiosperm embryo sac respectively are
25.
Which structure guides pollen tube entry into ovule?
26.
Parthenocarpy results in
27.
Geitonogamy is genetically similar to
28.
Double fertilisation is unique to
30.
The filiform apparatus is present in
31.
Chalaza is opposite to
33.
Ploidy of primary endosperm nucleus is
34.
Type of embryo sac development in angiosperms is
35.
Anemophily is pollination by
36.
Sporopollenin is absent in
37.
Coconut water represents
38.
Cleistogamous flowers ensure
39.
Albuminous seeds retain
40.
The ploidy of pollen grain nucleus is
41.
The archesporial cell in anther directly develops into
42.
Advantage of apomixis in agriculture is
43.
Bagging technique is used to
44.
Microsporogenesis results in formation of
45.
Which layer of anther wall shows fibrous thickenings helping in dehiscence?
