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