1.
Chasmogamous flowers are
2.
Transfer of pollen from anther to stigma of different plants is
3.
Chalaza is opposite to
4.
The filiform apparatus is present in
5.
Tapetum is best described as
6.
The archesporial cell in anther directly develops into
7.
Double fertilisation is unique to
8.
The male gametophyte at shedding stage usually contains
9.
Pollen viability is longest in
11.
Triple fusion occurs in
12.
Syngamy results in formation of
13.
Emasculation involves removal of
15.
Albuminous seeds retain
16.
Parthenocarpy results in
17.
Non-albuminous seeds store food in
18.
Bagging technique is used to
19.
Sporopollenin is absent in
20.
Microsporogenesis results in formation of
22.
Cleistogamous flowers ensure
23.
Seed coat develops from
24.
The ploidy of pollen grain nucleus is
25.
Geitonogamy is genetically similar to
26.
Perisperm is persistent
27.
Advantage of apomixis in agriculture is
28.
The micropyle remains as
29.
Ploidy of primary endosperm nucleus is
30.
The nutritive tissue in seed of maize is
31.
Anemophily is pollination by
34.
Which layer of anther wall shows fibrous thickenings helping in dehiscence?
35.
Coconut water represents
36.
Functional megaspore in angiosperms is generally
37.
Which structure guides pollen tube entry into ovule?
38.
Endosperm development that starts with free nuclear divisions is
40.
Polyembryony refers to
41.
Which hormone induces parthenocarpy?
42.
Hydrophily is commonly seen in
43.
Entomophilous flowers generally have
44.
Type of embryo sac development in angiosperms is
45.
Number of cells and nuclei in a mature angiosperm embryo sac respectively are
