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प्रश्न
Name the parts labelled as A, B, C and D in the diagram given below:-
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उत्तर
A - Pollen grain
B - Pollen tube
C - Ovary
D - Female germ cell
APPEARS IN
संबंधित प्रश्न
(i) Name the part marked 'A' in the diagram.
(ii) How dose 'A' reachese part 'B'?
(iii) State the importance of the part 'C'.
(iv) What happens to the part marked 'D' after fertilisation is over?
How is the process of pollination different from fertilization?
Explain the terms 'cross-pollination'?
Give some examples of different modes of fertilisation in nature?
Mention the function of Anther.
Distinguish between unisexual and bisexual flowers giving one example of each. Draw a diagram showing process of germination of pollen grains on stigma and label the following parts:
(a) Female germ cell
(b) Male germ cell
(c) Ovary
Fill in the blank by selecting suitable word:
Transfer of pollen grains from the anther to the stigma is known as______________.
Answer the following question.
List two agents of pollination?
In a flowering plant, archesporium gives rise to ______.
In a plant flower the female whorl is ______.
