Q1. Fill in the blanks.
a) The production of new individuals from their parents is known as ____________.
b) Root, stem and leaves are the __________ parts of a plant while flowers are the
__________ parts of a plant.
c) In __________ reproduction new plants are obtained without production of seeds.
d) A new rose plant can be obtained with the help of a __________ _________.
e) In _____________ reproduction a male and a female gamete fuse to form a
_______________.
f) The zygote develops into an ______________.
g) The seed contains an ___________ enclosed in a protective _______ __________.
h) Spores are ___________ reproductive bodies.
i) Each spore has a hard protective coat to withstand unfavourable conditions such as
___________ ____________ and _______ ________________.
Q2. Give two examples of the following.
a) Vegetative parts of a plant
b) New plants can be obtained from stem cuttings
c) Unisexual flowers
d) Bisexual flowers
e) Agents that help in pollination
Q3. Name the agent that helps the following seed dispersal:
a) Maple
b) Coconut
c) Drumstick
d) Xanthium
Q4. What is vegetative propagation?
Q5.
a) Differentiate between the two processes pollination and fertilisation.
b) List the post fertilisation changes in a flower.
Q6. Give reasons.
a) Flowers are generally colourful and fragrant.
b) Seed dispersal benefits the plants.
Q7. Draw diagrams to show the process of fertilisation in plants.
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Answered by
1
Answer:
The method of producing new plants from the vegetative parts of the mother plant, such as root, stem and leaves, without the assistance of any reproductive organ is called vegetative propagation.
Answered by
0
Answer:
zygote
non reproductive part , reproductive part
asexual
sexual
embroye
asexual
sssssssssssssssssssssssssssssssssssssssssssssssssssssss
Explanation:
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