Biology Questions Practice Question and Answer
8 4 Q:
5fa113a2e4a5020b770e1238 4 Q:
5f746a12a921aa16e68c0879 4 Q:
5f72ec90a921aa16e6826ffc 4 Q:
603638ed24cd273bc4f0b59a 4 Q:
6110f79b88e05669409dca49 4 Q:
5ee8386c109b5d6e015dc23b 4 Q:
5f72e88941eb2f391f2cbc75 4 Q:
64c396e0a4dbfb486bcf64f8 Answer : 4. "iris"
Q: What type of diseases are typhoid and TB?
1272 05fa113a2e4a5020b770e1238
5fa113a2e4a5020b770e1238- 1Viralfalse
- 2bacterialtrue
- 3Protajoafalse
- 4fungalfalse
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Answer : 2. "bacterial"
Q: The cause of polio is-
1265 05f746a12a921aa16e68c0879
5f746a12a921aa16e68c0879- 1Bacteriafalse
- 2Virustrue
- 3Insectsfalse
- 4Fungifalse
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Answer : 2. "Virus"
Q: A blind man marries a normal woman then Symptoms of color blindness will occur__
1259 05f72ec90a921aa16e6826ffc
5f72ec90a921aa16e6826ffc- 1sonsfalse
- 2daughtersfalse
- 3sons of sonsfalse
- 4among the sons of daughterstrue
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Answer : 4. "among the sons of daughters"
Q: Cause Filaria or Elephantis?
1249 0603638ed24cd273bc4f0b59a
603638ed24cd273bc4f0b59a- 1Bacteriafalse
- 2nematode wormfalse
- 3Protozoafalse
- 4virustrue
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Answer : 4. "virus"
Q: Artificial lighting?
1246 06110f79b88e05669409dca49
6110f79b88e05669409dca49- 1can destroy foliagefalse
- 2may cause photosynthesistrue
- 3can synthesize foliarfalse
- 4cannot be the cause of photosynthesisfalse
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Answer : 2. "may cause photosynthesis"
Q: What plant breeders should they do to produce an immunogenic species?
1246 05ee8386c109b5d6e015dc23b
5ee8386c109b5d6e015dc23b- 1Selectiontrue
- 2Mutationfalse
- 3Crop productionfalse
- 4Hybridizationfalse
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Answer : 1. "Selection"
Q: Conversion of light energy into chemical energy is as follows
1243 05f72e88941eb2f391f2cbc75
5f72e88941eb2f391f2cbc75- 1By electrolysisfalse
- 2By photosynthesistrue
- 3By respirationfalse
- 4By Emissionfalse
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Answer : 2. "By photosynthesis"
Q: The size of the pupil of the eye is controlled by the ______.
1241 064c396e0a4dbfb486bcf64f8
64c396e0a4dbfb486bcf64f8- 1blind spotfalse
- 2retinafalse
- 3corneafalse
- 4iristrue
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Answer : 4. "iris"
Explanation :
1. The iris controls the amount of light entering the eye.
2. Iris is the colored part of the eye, which provides pigment to the eyes.
3. It is attached to the ciliary muscle, which contracts and expands to accommodate the required amount of light.
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