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प्रश्न
Answer the following in detail
What are the different agents of seed dispersal?
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उत्तर
The different agents of seed dispersal are
1. Wind: e.g. Cotton plant disperses its pollens into the air.
2. Insects: e.g. Lavender plant attracts bees to transmit their pollen from one flower to the next.
3. Water: e.g. Coconut fruit floats and gets carried away by water.
4. Animals: e.g. Hibiscus plant is pollinated by hummingbirds.
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संबंधित प्रश्न
Complete the crossword using the clues given below. Check your performance with the correct solutions given below
Clues across:
1. The plant that bears buds in leaves for propagation.
2. The flattened green part of the leaf.
3. Underground plant part.
4. The structure that develops into flower.
Clues down:
5. The central big vein of a leaf.
6. A modification seen in cactus.
State if the following statement Is true or false. Correct the statement if it is false.
The transfer of the pollen grains from the anthers to the stigma of a flower is called fertilization.
State if the following statement Is true or false. Correct the statement if it is false.
The flat green portion of the leaf is called the leaf blade.
State the functions of the following.
Stilt roots
We eat different parts of various plants. Write the part of the plant that we eat.
Lady's finger _________
Short Answer Type Question:
Explain the main functions of leaf.
Short Answer Type Question:
Why do we see dew drops on leaves in the early morning?
Short Answer Type Question:
How can one destarch the leaves of potted plant without plucking, them?
Complete the given analogy.
Photosynthesis: ______
Transpiration: Stomata.
Will a leaf taken from a potted plant kept in a dark room for a few days turn blue black when tested for starch? Give reasons for your answer.
