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प्रश्न
What is the significance of flowers in the plant?
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उत्तर
The flower is the reproductive unit in the angiosperms and is meant for sexual reproduction. Flowers produce seeds from which new plants grow in the future. So the main function of a flower is to perpetuate the species
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संबंधित प्रश्न
A flower is said to be complete when:
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 |
Name the different types of androecium found in flowers.
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.
Write a difference between:
A Complete flower and an Incomplete Flower
How many whorls are present in a typical flower?
Give one example of the following:
Complete flower
Give one example of the following:
Bisexual flower
