Biology Practice Question and Answer
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Q: Pneumonia affects which of the following organs of human body?
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5f4368bc77e1d45e845bac4f- 1Kidneysfalse
- 2Lungstrue
- 3Throatfalse
- 4Liverfalse
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Answer : 2. "Lungs "
Q: Which of the following does not act both as an exocrine gland and as an endocrine gland?
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5f4362053688b83fde0192be- 1Testisfalse
- 2Pancreasfalse
- 3Pituitarytrue
- 4Ovaryfalse
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Answer : 3. "Pituitary"
Q: Who discovered the first antibiotic
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5f43619e09e4377de92e8f5e- 1C Waksmanfalse
- 2W Flemingfalse
- 3Louis Pasteurfalse
- 4A Flemingtrue
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Answer : 4. "A Fleming"
Q: The age of trees is determined by its –
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5f35f9dbdcc3540833140784- 1Growth Ringstrue
- 2General Appearancefalse
- 3Girthfalse
- 4Heightfalse
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Answer : 1. "Growth Rings "
Q: The central control of respiratory activity in human body is exercised by
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5f2912347079852b5537d42c- 1medulla oblongatatrue
- 2hypothalamusfalse
- 3cerebrumfalse
- 4Cerebellumfalse
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Answer : 1. "medulla oblongata "
Q: Plants get water through the roots because of,
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5f2911747079852b5537d20b- 1viscosityfalse
- 2photosynthesisfalse
- 3elasticityfalse
- 4capillaritytrue
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Answer : 4. "capillarity "
Q: A person having blood type B could safely donate blood to persons with blood types
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5f29112b921df8082891ec8e- 1A and ABfalse
- 2B and ABtrue
- 3A and Ofalse
- 4B and Ofalse
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Answer : 2. "B and AB"
Q: Bt Brinjal is-
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5f182d1c90e8777587b3c2dd- 1A new variety of Brinjalfalse
- 2A wild variety of Brinjalfalse
- 3A genetically modified Brinjaltrue
- 4None of the abovefalse
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Answer : 3. "A genetically modified Brinjal"
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