1.
The site of pollen germination is
2.
Which of the following does NOT contribute to pollen wall formation?
3.
Exine pattern on pollen surface is studied using
4.
Pollen viability is shortest in
5.
The male gametes are released in
6.
Pollen allergy is caused mainly due to
7.
The central cell of pollen grain later forms
8.
Amoeboid tapetum is also called
9.
Which feature ensures pollen survival in air?
10.
Secretory tapetum retains
11.
Which structure ruptures first during anther dehiscence?
12.
Callose wall is present around
13.
Sporopollenin is synthesised mainly by
14.
The process that converts microspore into pollen grain is
15.
Which structure is diploid?
16.
Which part of pollen tube enters synergid?
17.
Pollenkitt is secreted by
18.
The tapetum is usually
19.
Sporopollenin is deposited on pollen by
20.
Which layer becomes fibrous at maturity?
21.
The most resistant biological material known is
22.
The term palynology refers to study of
23.
The generative cell divides to form
24.
Pollen grains stored in pollen banks are preserved using
25.
Vegetative cell of pollen grain is characterised by
26.
Which cell degenerates after pollen tube formation?
27.
The exine is absent over
28.
Dissolution of callose wall is brought about by
29.
Ubisch bodies are associated with
30.
The function of germ pore is to
31.
The pollen tube wall is mainly composed of
32.
A pollen tetrad is formed due to
33.
Maximum variation in pollen morphology is useful in
34.
The nutritive role of tapetum is similar to
35.
Which layer of anther wall degenerates completely after pollen maturation?
36.
The number of nuclei in a 3-celled pollen grain is
37.
The outermost layer of anther wall is
38.
In majority of angiosperms, pollen grains are shed at
39.
Pollen grains preserved for palynological studies remain intact due to
40.
Pollen grains in insect-pollinated flowers are
41.
The nutritive tissue for developing pollen is
42.
The number of pollen grains produced from 100 MMCs is
43.
Intine of pollen grain is mainly composed of
44.
The four microsporangia in a typical anther are arranged as
45.
Pollen grain is functionally equivalent to
