Question

Exercises
1. Fill in the blanks:
Production of new individuals from the vegetative part of parent is
called
Sexual reproduction
A flower may have either male or female reproductive parts. Such
(b)
a flower is called
Spore
Sporangium
(c)
The transfer of pollen grains from the anther to the stigma of the
same or of another flower of the same kind is known as
Vegetative propagation
Zygote
(e)
(d) The fusion of male and female gametes is termed as
Seed dispersal takes place by means of
and
2. Describe the different methods of asexual reproduction. Give examples.
3. Explain what you understand by sexual reproduction.
4. State the main difference between asexual and sexual reproduction.
5. Sketch the reproductive parts of a flower.
6. Explain the difference between self-pollination and cross-pollination.
7. How does the process of fertilisation take place in flowers?
8. Describe the various ways by which seeds are dispersed.
9. Match items in Column I with those in Column II:
aerual and sexual.
reproduction such as
egetatie propagation.
le and female
gametes.
roduced from different
Column I
Column II
the female reproductive
(a) Bud
male reproductive parts.
ins and female gametes
ains from the anther of
loner.
cross-pollination. In
rom the anther to the
on. pollen grains are
igma of another flower
(1) Maple
(b) Eyes
(ii) Spirogyra
(c) Fragmentation
(iii) Yeast
(d) Wings
(iv) Bread mould
(e) Spores
Potato
(vi) Rose
10. Tick (m) the correct answer:
(a) The reproductive part of a plant is the
(i) leaf
(ii) stem (iii) root (iv) Nower
(b) The process of fusion of the male and the female gametes is called
(1) fertilisation (u) pollination
(iii) reproduction (iv) seed formation
ind, water and insects.
crtilisation.
an embryo.
os into a seed, which
Is.
ercrowding. (ü) avoid
Invade new habitats.​

Answer 1

Explanation:

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Answer 2

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