How are cactus adapted to survive in a desert?
Cactus is a desert plant. It adapt itself according to the desert biome condition. Their leaves are modified into the spines for the less water evaporation and the stomata of the leaf only opens during the night time for the exchange of gases and other activities. Through transpiration process, plant loses water a lot.
Popular Questions of Class 6 Science
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Draw (a) a leaf, (b) a taproot and (c) a flower, you have studied for Table 7.3.
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Name two foods each rich in:
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A thick coating of a paste of Plaster of Paris (POP) is applied over the bandage on a fractured bone. It becomes hard on drying to keep the fractured bone immobilised. Can the change in POP be reversed?
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Tick (√) the statements that are correct.
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(c) Balanced diet for the body should contain a variety of food items. ( )
(d) Meat alone is sufficient to provide all nutrients to the body. ( ) - Q:-
List all items known to you that float on water. Check and see if they will float on an oil or kerosene.
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Given below are the names of some objects and materials:
Water, basket ball, orange, sugar, globe, apple and earthen pitcher Group them as:
(a) Round shaped and other shapes
(b) Eatables and non eatables - Q:-
Name two items that are made from coconut fibre.
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Name two items that are made from coconut fibre.
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State for each of the following whether it is due to evaporation or condensation:
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Take out a cooled bottle of water from refrigerator and keep it on a table. After some time you notice a puddle of water around it. Why?
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