Biology Questions Practice Question and Answer
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Q: What plant breeders should they do to produce an immunogenic species?
1193 05ee8386c109b5d6e015dc23b
5ee8386c109b5d6e015dc23b- 1Selectiontrue
- 2Mutationfalse
- 3Crop productionfalse
- 4Hybridizationfalse
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Answer : 1. "Selection"
Q: Who propounded DNA synthesis? -
1191 063058d03fef7996822f1d8a9
63058d03fef7996822f1d8a9- 1Achhafalse
- 2Könbergtrue
- 3Lamarck -false
- 4Darwinfalse
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Answer : 2. "Könberg "
Q: _________ cells have the most abundant molecules, which are 70 percent or more of the total cell mass.
1189 06045f5590cd999184cd8f575
6045f5590cd999184cd8f575- 1Nucleic acidfalse
- 2Lipidsfalse
- 3Proteinfalse
- 4Watertrue
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Answer : 4. "Water"
Q: In humans, kidney is part of a system which is related
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5f72f7812d9d25248e05021e- 1Breathfalse
- 2Transportfalse
- 3Emissionstrue
- 4Nutritionfalse
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Answer : 3. "Emissions"
Q: A fall in glomerular filtration rate (GFR) activates
1186 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: Conversion of light energy into chemical energy is as follows
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5f72e88941eb2f391f2cbc75- 1By electrolysisfalse
- 2By photosynthesistrue
- 3By respirationfalse
- 4By Emissionfalse
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Answer : 2. "By photosynthesis"
Q: Xylem is responsible in plant-
1183 05f72f4b8a921aa16e6828c40
5f72f4b8a921aa16e6828c40- 1Carrying watertrue
- 2Carrying foodfalse
- 3Carrying of amino acidsfalse
- 4carry oxygenfalse
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Answer : 1. "Carrying water"
Q: Polio disease is caused by?
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603633ee9792c13b2854c19c- 1Bacteriafalse
- 2Protozoafalse
- 3Virustrue
- 4None of thesefalse
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Answer : 3. "Virus"
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