EASY
Earn 100

In the pollen grain before pollination, the smaller cell formed after mitotic division is called:
(a)Tube cell.
(b)Generative cell.
(c)Germ cell.
(d)Stalk cell.

50% studentsanswered this correctly
Important Questions on Sexual Reproduction in Flowering Plants
EASY
Which one of the following is NOT a mode of asexual reproduction?

EASY
Which one of the following generates new genetic combinations leading to variation?

EASY
The hard outer layer of pollens, named exine, is made of

EASY
The body of the ovule is fused within the funicle at

EASY
Which is the most common mechanism of genetic variation in the population of sexually-reproducing organism?

EASY
Pollen tablets are available in the market for:

EASY
In the majority of angiosperms:

EASY
If we explore anther wall from outside to inside then which sequence will be correct?
A- Endothecium
B- Tapetum
C- Epidermis
D- Middle Layer

EASY
The hilum is a scar on the:

EASY
Which one of the following statements is not true?

EASY
The plant parts which consist of two generations one within the other:
(a) Pollen grains inside the anther
(b) Germinated pollen grain with two male gametes
(c) Seed inside the fruit
(d) Embryo sac inside the ovule

EASY
Male gametophyte in angiosperms produces :

MEDIUM
The Campylotropous ovule is characterized by _____.

EASY
Functional megaspore in an angiosperm develops into:

EASY
Ubisch bodies are produced from ___.

MEDIUM
Choose the correct statement.
A) Several hormonal and structural changes are initiated for the development of floral primordium.
B) Each anther will have two sporangia at the sides.
C) Stomium will be useful for the dehiscence of pollen sacs.
D) Pollen grains can be stored at .
E) Pollen viability in rice will be days.

EASY
During an excavation of soil, pollen fossil were retrieved from deepest layer of soil. The pollen grains remained fossils because:

EASY
The ovule of an angiosperm is technically equivalent to

EASY
In Angiosperms, microsporogenesis and megasporogenesis:

HARD
Which one of the following statements is not true?

