Question

А
5.
B. Fill in each blank choosing the right word.
(stigma / stem)
1. Fertilisation takes place when pollen enters the
2. Sunlight and soil are
(very / not) essential for germination
3. A Sycamore seed has two
(hairs / wings) that help it to move in the a
(pea / acorn) plant has seeds in pods.
The
(ginger / onion) is an example of a bulb.
C. Answer in one or two words only.
1. What kind of plants reproduce from seeds?
2. What is the outer covering of a seed called?
3. Name a fruit whose seed is dispersed by water.
4. What are the buds on a potato called?
5. Name a plant that reproduces through leaves.
D. Answer in one sentence only.
1. What is there inside a seed?
2. What range of temperature is required for the germination of seeds?
3. How does the dispersal of pea seeds take place?
4. What do you understand by vegetative propagation?
5. What is the advantage of vegetative propagation over reproduction using seeds?
E. Answer in a few sentences.
1. Explain the stages of the germination of seeds.
2. Why does the dispersal of seeds take place?
3. How do birds help in the dispersal of seeds?
4. Why do gardeners use the methods of artificial vegetative propagation?
5. Explain the simple layer method of artificial vegetative propagation.
Creative Skills ills
BRAINSTORM
A mango has only one seed while a watermelon
has many seeds. So, the number of ripe
watermelons in this world should be much much
more than the number of mangoes.
But in reality, it is not so. Can you tell why?​

Answer 1

Answer:

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