Biology Questions Practice Question and Answer
8 4 Q:
60ba061241fbe0438167bcb6 4 Q:
64c396e0a4dbfb486bcf64f8 Answer : 4. "iris"
4 Q:
6036397c9792c13b2854e086 4 Q:
60363864a0666c3c850612c9 4 Q:
61110db888e05669409e5327 4 Q:
6062c3559cf7d827dcdcfbff 4 Q:
5f8fe932f28f4b47be4c248b 4 Q:
60939b07b8018e6486aef936
Q: Refrigeration is the process, due to which
1174 060ba061241fbe0438167bcb6
60ba061241fbe0438167bcb6- 1Bacterias are killedfalse
- 2Decreases the growth of bacteriafalse
- 3Efficiency of bacterial is restrainedtrue
- 4Bacteria are converted into plasmafalse
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Answer : 3. "Efficiency of bacterial is restrained"
Q: The size of the pupil of the eye is controlled by the ______.
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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.
Q: Is the immune system found within our body?
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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 does health mean?
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60363864a0666c3c850612c9- 1Physical healthfalse
- 2Social healthfalse
- 3Mental Healthfalse
- 4All appropriatetrue
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Answer : 4. "All appropriate"
Q: The principle of atomic bomb is based on?
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61110db888e05669409e5327- 1nuclear fusionfalse
- 2on nuclear fissiontrue
- 3on both of the abovefalse
- 4none of the abovefalse
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Answer : 2. "on nuclear fission"
Q: Which of the following protects the inner lining of the stomach from the action of the hydrochloric acid under the normal conditions?
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6062c3559cf7d827dcdcfbff- 1Villifalse
- 2Mucustrue
- 3Salivafalse
- 4Digestive Juicesfalse
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Answer : 2. "Mucus"
Q: Which of the following provides the highest energy?
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5f8fe932f28f4b47be4c248b- 1Waterfalse
- 2Mineral saltsfalse
- 3Carbohydratetrue
- 4Vitaminfalse
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Answer : 3. "Carbohydrate "
Q: Tikka disease is related with the crop
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60939b07b8018e6486aef936- 1Musturdfalse
- 2Paddyfalse
- 3Ground nuttrue
- 4All of thesefalse
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Answer : 3. "Ground nut"
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