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प्रश्न
Given below is a diagram of a germinating seed. Label the parts that:
- gives rise to future shoot.
- gives rise to future root system.
- stores food.
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उत्तर
- A: The young shoot of a plant embryo above the cotyledons is called a plumule. It is made up of the epicotyl and frequently immature leaves.
- B: In the course of germination, the radicle is the first component of a seedling to emerge from the seed. The plant's first root, known as a radicle, emerges from the soil downward.
- C: The cotyledon is a crucial component of the embryo inside a plant seed. The cotyledon may develop into the seedling's first embryonic leaves after germination.
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संबंधित प्रश्न
How does the process of fertilisation take place in flowers?
Where are a plant's sex organs located?
Give some examples of different modes of fertilisation in nature?
Which among the following statements are true for unisexual flowers?
(i) They possess both stamen and pistil
(ii) They possess either stamen or pistil
(iii) They exhibit cross pollination
(iv) Unisexual flower possessing only stamens cannot produce fruits
(a) (i) and (iv)
(b) (ii), (iii) and (iv)
(c) (ii) and (iii)
(d) (i), (iii) and (iv)
In what ways is fertilisation in a plant different from fertilisation in a human?
Identify A, B, C and D in the given diagram and write their names.
Write the names of male and female reproductive parts of a flower.
__________ is present in unisexual flower.
Define.
Inflorescence
Give scientific reason.
Fertilization in plants is called double fertilization.
