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प्रश्न
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उत्तर
The androecium and gynoecium are the essential parts of a flower because they are involved in sexual reproduction.
1) The androecium is the male reproductive organ of a flower and is involved in producing male gametes.
2) The gynoecium is the female reproductive part of the flower and produces female gametes.
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संबंधित प्रश्न
Match the parts in Column A with the flowers or parts of the flower in Column B.
|
Column A |
Column B |
|
(a) Polyadelphous |
(i) Polypetalous |
|
(b) Pollen grains |
(ii) Calyx, corolla |
|
(c) Free petals |
(iii) Nectar |
|
(d) Non-essential |
(iv) Bombax |
|
(e) Sweet fragrant fluid |
(v) Pollen sac |
Explain the following term:
Incomplete flower
Explain the following term:
Bisexual flower
Match the columns :
| Column A | Column B |
| (a) Radicle | (i) Shoot |
| (b) Plumule | (ii) Store food material |
| (c) Cotyledon | (iii) Root |
| (d) Testa | (iv) Absorb water needed for germination |
| (e) Micropyle | (v) Protection of seed |
Write in detail the structure of a typical flower studied by you with the help of a labelled diagram.
Define the following term and mention its main functions:
Incomplete flower
What is the significance of flowers in the plant?
Write the names of the components of every whorl.
Give one example of the following:
Complete flower
Give one example of the following:
Inferior ovary
