Biology Practice Question and Answer
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Q: Cytology is:
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616e899902223a2acce4682e- 1Study of cellstrue
- 2Study of demographyfalse
- 3Study of bacteriafalse
- 4Study of cropsfalse
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Answer : 1. "Study of cells "
Q: Which of the following pair of diseases is caused by virus?
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5feafc38f6205c4d625cdf1c- 1Rabies, Mumpstrue
- 2AIDS, Syphilisfalse
- 3Typhoid, Tetanusfalse
- 4Cholera, Tuberculosisfalse
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Answer : 1. "Rabies, Mumps"
Q: The acid present in the stomach which helps in the digestion of food is:
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6087ed7de211d4467fdc6ea4- 1Nitric acidfalse
- 2Sulphuric acidfalse
- 3Hydrogen chloridetrue
- 4None of the abovefalse
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Answer : 3. "Hydrogen chloride"
Q: The change of milk into curd is done by-
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5f72eb92a921aa16e6826dcf- 1Bacteriatrue
- 2Vitaminfalse
- 3Enzymefalse
- 4None of the abovefalse
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Answer : 1. "Bacteria"
Q: What is the originator of the law of heredity?
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63058c5429cb4630442cb38a- 1Darwinfalse
- 2Wellesfalse
- 3Mendeltrue
- 4Lamarckfalse
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Answer : 3. "Mendel"
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: Polio disease is caused by?
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603633ee9792c13b2854c19c- 1Bacteriafalse
- 2Protozoafalse
- 3Virustrue
- 4None of thesefalse
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Answer : 3. "Virus"
Q: Refrigeration is the process, due to which
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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"
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