Biology Practice Question and Answer
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Q: A chloroplast without cell wall is ________ ?
940 060598bb719447609ff06c79d
60598bb719447609ff06c79d- 1aleuroplastfalse
- 2amyloplastfalse
- 3protoplasttrue
- 4photoplastfalse
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Answer : 3. "protoplast"
Q: What type of diseases are typhoid and TB?
932 05fa113a2e4a5020b770e1238
5fa113a2e4a5020b770e1238- 1Viralfalse
- 2bacterialtrue
- 3Protajoafalse
- 4fungalfalse
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Answer : 2. "bacterial"
Q: What plant breeders should they do to produce an immunogenic species?
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5ee8386c109b5d6e015dc23b- 1Selectiontrue
- 2Mutationfalse
- 3Crop productionfalse
- 4Hybridizationfalse
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Answer : 1. "Selection"
Q: Deficiency of which element causes goitre disease?
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5f746c9d4637db732833957e- 1Nitrogenfalse
- 2Calciumfalse
- 3Iodinetrue
- 4Phosphorusfalse
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Answer : 3. "Iodine"
Q: The cause of polio is-
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5f746a12a921aa16e68c0879- 1Bacteriafalse
- 2Virustrue
- 3Insectsfalse
- 4Fungifalse
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Answer : 2. "Virus"
Q: The pH scale had been given by
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609398276481f36316ea59d8- 1Sornsentrue
- 2Bronstedfalse
- 3Arrheniusfalse
- 4Lewisfalse
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Answer : 1. "Sornsen"
Q: A person with color blindness shows red color-
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5f8fe77b9e18f97b703a2854- 1Yellowfalse
- 2Bluefalse
- 3Purplefalse
- 4Greentrue
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Answer : 4. "Green"
Q: Bee wax glands present in it?
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5ee8368279b5ea388bebeaae- 1Ranifalse
- 2Labortrue
- 3Male beefalse
- 4None of thesefalse
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Answer : 2. "Labor"
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