Q. Sulfur dioxide (SO₂) may be reduced in air, if

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Q. Nitrates (NO₃⁻¹) and phosphates (PO₄⁻³) reach underground water with

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Q. Loss of control of hand and feet occurs due to

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Q. If lead accumulation occurs for long in the body, the outcomes may include

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Q. Risks of flood increases if

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Q. Word 'biology' is derived from language

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Q. One of the greatest themes of biology is

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Q. Biology is the study of

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Q. Biology enables us to carry out comparative study between

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Q. Biology attempts to answer the questions like;

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Q. If rate of water evaporation exceeds rate of water in-take, the plant cells will

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Q. Intestinal juices contain all but

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Q. What is true about fasting

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Q. Highest energy value is provided by

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Q. Lactose (C₁₂H₂₂O₁₁) can be hydrolyzed producing

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Q. Night blindness is caused due to the deficiency of

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Q. Stored energy found in most foods is known as

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Q. Sources of vitamin may include

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Q. Removal of undigested matter is called as

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Q. Oxygenated blood is supplied to rest of the body through

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