Biology Practice Question and Answer
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Q: The pH of human blood is
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5f8fe8293ca2d767b1829dd9- 17.5false
- 27.4true
- 38.1false
- 48.4false
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Answer : 2. "7.4"
Q: The set or genes of haploid chromosomes of an organism is called-
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5f746de4f66ef56de84366dc- 1genometrue
- 2Kerotypefalse
- 3Chromosomefalse
- 4Neither of the abovefalse
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Answer : 1. "genome"
Q: What causes the dough to rise on the addition of yeast?
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61110bc7a7cc2a2d996fb7e8- 1increase in the number of yeast cellsfalse
- 2release of carbon dioxide gastrue
- 3rise in temperaturefalse
- 4increase in the quantity of matterfalse
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Answer : 2. "release of carbon dioxide gas"
Q: Sponges belongs to the phylum
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5f437e5109e4377de92f2b3a- 1Protozoafalse
- 2Annelidafalse
- 3Poriferatrue
- 4Cnideriafalse
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Answer : 3. "Porifera "
Q: The technique of printing the 3-Dimension image of any objects is called-
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608b85878899c91069d288d7- 1Hemetographyfalse
- 2Holographytrue
- 3Hexographyfalse
- 4Flex printingfalse
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Answer : 2. "Holography "
Q: The acid present in the stomach which helps in the digestion of food is:
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6087ed7de211d4467fdc6ea4- 1Nitric acidfalse
- 2Sulphuric acidfalse
- 3Hydrogen chloridetrue
- 4None of the abovefalse
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Answer : 3. "Hydrogen chloride"
Q: Jaundice is affected in disease?
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603633929792c13b2854bf2d- 1livertrue
- 2intestinefalse
- 3Pancreasfalse
- 4Kidneyfalse
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Answer : 1. "liver"
Q: The disease ' athlete foot' is caused by –
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616e8d8d7424fb16794d3f45- 1Protozoafalse
- 2Virusfalse
- 3Bacteriafalse
- 4Fungitrue
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Answer : 4. "Fungi"
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