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Give two examples of water pollutants.
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A pair of corresponding chromosomes of the same shape, size and one from each parent is called ______.
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Study the picture given below and answer the question:
How does water get polluted?
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Define the following term:
Cytoplasm
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Define the following term:
Gene
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Name any two genetic diseases in humans.
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Rewrite the correct form of the statement by changing the first or last word only:
The full complement of DNA of an organism is termed as genetics.
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The raw material which is reduced during photosynthesis is ______.
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Liquid kitchen waste alone constitutes the sewage.
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Household detergents are safe and non-contributors to water pollution.
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Industrial wastes mainly consist of chemical pollutants.
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Thermal power plants give out a lot of hot waste water.
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Hot water discharged into water bodies hardly affects the fish and other aquatic life.
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Name two raw materials for photosynthesis.
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Name four essentials for photosynthesis.
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Define the following term:
Oil spills
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Write the exact location of palisade cells.
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The hormone which promotes the ripening of fruits is ______.
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List any two effects of adrenaline.
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The hormone concerned with facing dangers is ______.
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