Biology Practice Question and Answer
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Q: Who propounded DNA synthesis? -
1306 063058d03fef7996822f1d8a9
63058d03fef7996822f1d8a9- 1Achhafalse
- 2Könbergtrue
- 3Lamarck -false
- 4Darwinfalse
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Answer : 2. "Könberg "
Q: A fall in glomerular filtration rate (GFR) activates
1302 063c8fb241c47ef334be161f8
63c8fb241c47ef334be161f8- 1Juxta glomerular cells to release renintrue
- 2Adrenal cortex to release aldosteronefalse
- 3Adrenal medulla to release adrenalinefalse
- 4Posterior pituitary to release vasopressinfalse
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Answer : 1. "Juxta glomerular cells to release renin"
Q: Is the immune system found within our body?
1301 16036397c9792c13b2854e086
6036397c9792c13b2854e086- 1ability to fight microbestrue
- 2Special type of cellsfalse
- 3Both A and Bfalse
- 4None of thesefalse
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Answer : 1. "ability to fight microbes"
Q: What plant breeders should they do to produce an immunogenic species?
1300 05ee8386c109b5d6e015dc23b
5ee8386c109b5d6e015dc23b- 1Selectiontrue
- 2Mutationfalse
- 3Crop productionfalse
- 4Hybridizationfalse
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Answer : 1. "Selection"
Q: Cause Filaria or Elephantis?
1297 0603638ed24cd273bc4f0b59a
603638ed24cd273bc4f0b59a- 1Bacteriafalse
- 2nematode wormfalse
- 3Protozoafalse
- 4virustrue
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Answer : 4. "virus"
Q: Which of the following viruses causes common cold?
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5feafd59f6205c4d625ce5c7- 1Rhino Virustrue
- 2T4 Virusfalse
- 3HIV Virusfalse
- 4Variola Virusfalse
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Answer : 1. "Rhino Virus"
Q: Which of the following glands is present between the lungs?
1288 060926ef38ab611629235ab2f
60926ef38ab611629235ab2f- 1Pituitaryfalse
- 2Hypothalamusfalse
- 3Thymustrue
- 4Pinealfalse
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Answer : 3. "Thymus "
Q: Xylem is responsible in plant-
1284 05f72f4b8a921aa16e6828c40
5f72f4b8a921aa16e6828c40- 1Carrying watertrue
- 2Carrying foodfalse
- 3Carrying of amino acidsfalse
- 4carry oxygenfalse
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Answer : 1. "Carrying water"
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