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प्रश्न
Match the following
1. | Petal | Opuntia |
2. | Fern | Chrysanthemum |
3. | Phylloclade | Attracts insect |
4. | Hooks | Spore |
5. | Sucker | Bignonia |
उत्तर
1. | Petal | Attracts insect |
2. | Fern | Spore |
3. | Phylloclade | Opuntia |
4. | Hooks | Bignonia |
5. | Sucker | Bignonia |
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संबंधित प्रश्न
A student identified the various parts of an embryo of a gram seed and listed them as given below :
(I) Testa
(II) Plumule
(III) Radicle
(IV) Cotyledon
(V) Tegmen
Out of these the actual parts of the embryo are :
(A) I, II, III
(B) II, III, IV
(C) III, IV, V
(D) II, IV, V
Fill in the following blank with suitable word :
The male organ of reproduction in the flower is the.......... .
What changes take place in the flower after fertilisation which lead to the formation of seeds and fruit?
In what ways is fertilisation in a plant similar to fertilisation in a human?
Which of the following is not an unisexual flower?
a) Coconut
b) Papaya
c) Gulmohor
d) Maize
What is cleistogamy? Write one advantage and one disadvantage of it, to the plant.
Write the events involved in the sexual reproduction of a flowering plant.
a. Discuss the first event and write the types.
b. Mention the advantages and the disadvantages of that event.
In a flowering plant, archesporium gives rise to ______.
Give reason for the following:
Fertilization cannot take place in flowers if pollination does not occur.
The ovaries of different flowers may contain