Practice Question and Answer
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Q: Heart attack occurs due to :
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6389d246c878936066e81fc3- 1Bacterial attack on the heartfalse
- 2Stopping of heart beatfalse
- 3Lack of blood supply to the heart itselftrue
- 4Impairment of heart’s working due to unknown reasonsfalse
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Answer : 3. "Lack of blood supply to the heart itself"
Q: Respiration is
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6389d0c89ebad6607b802037- 1oxidationtrue
- 2reductionfalse
- 3hydrolysisfalse
- 4aminationfalse
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Answer : 1. "oxidation "
Q: Eyes of potato are useful for
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6389cf0d9ebad6607b800ffa- 1Nutritionfalse
- 2Respirationfalse
- 3Reproductionfalse
- 4Vegetative propagationtrue
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Answer : 4. "Vegetative propagation"
Q: Lac, which is used as sealing wax is produced by
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6389ce7934f83f147274a8f5- 1stemfalse
- 2rootfalse
- 3insecttrue
- 4birdfalse
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Answer : 3. "insect "
Q: Pregnant women usually become deficient in
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6389cb38c878936066e7d992- 1Sodium and Calciumfalse
- 2Iron and Sodiumfalse
- 3Calcium and Irontrue
- 4Magnesium and Ironfalse
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Answer : 3. "Calcium and Iron "
Q: Heart murmur indicates a
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6389ca89a528960cccf552d8- 1defective valvetrue
- 2poor oxygenationfalse
- 3dislocation of the heartfalse
- 4improper development of musclesfalse
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Answer : 1. "defective valve"
Q: The Drone in honey-bee are
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6389c853c878936066e7b952- 1Fertile maletrue
- 2Fertile femalefalse
- 3Sterile malefalse
- 4Sterile femalefalse
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Answer : 1. "Fertile male "
Q: Camel is a desert animal, that can live without water for many days, because
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6389c7a99ebad6607b7fb3ef- 1it does not need waterfalse
- 2water is formed in the body due to oxidation of fatfalse
- 3it has the water sac in the walls of the lumen of stomachfalse
- 4All of the abovetrue
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Answer : 4. "All of the above"
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