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