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1) Asthma can get worse due to a. bacteria b. viruses c. insects d. dust
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2) When we inhale a. the diaphragm is pushed upwards and the rib cage downwards b. both diaphragm and rib cage are pushed downwards c. the diaphragm is pulled downwards and the rib cage upwards d. the diaphragm is pushed upwards and the rib cage is pulled downwards
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3) In respiration the raw products are a. oxygen and carbon b. oxygen and food c. oxygen and glucose d. food and carbon
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4) The process of taking oxygen in is known as a. inhaling b. exhaling c. respiring d. synthesizing
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5) In respiration, raw material is converted into a. water only b. carbon dioxide and energy c. water and energy d. water, carbon dioxide and energy
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6) Cold is caused by a. bacteria b. viruses c. insects d. dust
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7) The number of viruses which an average sneeze can spread in 10 meters area, is a. 1000 b. 10000 c. 100000 d. 1000000
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8) The process of giving out breath is known as a. inhaling b. exhaling c. respiration d. evaporation
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9) Every single cell of the body requires a. oxygen only b. food only c. carbon dioxide and food d. oxygen and food
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10) The carbon dioxide is removed from a. anus as feces b. lungs while inhaling c. lungs while exhaling d. kidneys
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