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The left side of the heart receives oxygenated blood from ______.
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______ is sac–like in shape.
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Kidneys receive approximately ______ liters of blood.
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The kidneys are made up of millions of excretory units called ______.
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______ are the two most important processes used for making fabric from the yarn.
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Which of the following device converts chemical energy into electrical energy?
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Photosynthesis changes solar energy into chemical energy.
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Explain about chemical energy and its uses.
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Match the following:
| 1. | Metabolic factor | a. | Cholera |
| 2. | Genetic factor | b. | Marasmus |
| 3. | Microorganisms | c. | Colour blindness |
| 4. | Nutritional factor | d. | Bacterial diseases |
| 5. | Environment factor | e. | Diabetes |
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What is the Difference between Marasmus and Kwashiorkor?
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World Tuberculosis Day is observed on 24th March.
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Causative organism of Tuberculosis is Cornebacterium.
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Mumps affects the upper respiratory tract.
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What are the common diseases caused by bacteria?
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Synthetic fibre is also called _______ fibre.
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Beans and peas are pulses.
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Give reason.
Why umbrellas are made up of synthetic clothes?
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Night blindness is caused by the lack of _______
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Marasmus is a _______ deficiency disease.
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