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प्रश्न
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.
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उत्तर
No, it will not turn blue black because all the starch stored in the leaf would have been used up by the plant and no starch would be synthesised in the leaves due to the non-availability of sunlight.
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संबंधित प्रश्न
Tick (✓) the appropriate answer:
Which one of the following is essential for photosynthesis:
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.
Fill in the blank
The region between two successive nodes of a stem is called ______
State if the following statement IS true or false. Correct the statement if it is false.
The region between two successive nodes of a stem is called a node
Tick the most appropriate answer
The point on the stem where leaves arise is
State if the following statement Is true or false. Correct the statement if it is false.
The stem helps in absorbing water from the soil.
State if the following statement Is true or false. Correct the statement if it is false.
Mango and orange are fruits whereas cucumber and tomato are vegetables.
We eat different parts of various plants. Write the part of the plant that we eat.
Carrot ________
Answer the following in detail
Write two important functions of the stem.
Very Short Answer Type Question:
What are veins?
