Biology Questions Practice Question and Answer
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Q: What is the unit of Nervous system?
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5f6c2ec6f9079a64e3b6302f- 1Brainfalse
- 2Spinal Cordfalse
- 3Nervesfalse
- 4Neurontrue
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Answer : 4. "Neuron "
Q: Which of the following parts of the eye has been 3D printed by scientists in 2018?
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5f6c2cab884ff270def7d227- 1Irisfalse
- 2lensfalse
- 3Retinafalse
- 4corneatrue
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Answer : 4. "cornea"
Q: Which disease is caused by cadmium pollution?
4409 05f61cdac80a26b7dab088780
5f61cdac80a26b7dab088780- 1Minamatafalse
- 2Black foot diseasefalse
- 3Dyslexiafalse
- 4Itai-itaitrue
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Answer : 4. "Itai-itai"
Q: The focal length of a plane mirror is ______.
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5f5718df79cfd646ddd368dc- 1positivefalse
- 2negativefalse
- 3infinitytrue
- 4zerofalse
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Answer : 3. "infinity"
Q: Which category of compound is the most concentrated energy source?
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5f571888f13b91397f39416d- 1Vitaminsfalse
- 2Starchfalse
- 3Proteinsfalse
- 4Fatstrue
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Answer : 4. "Fats"
Q: Pathogenic bacteria secrete
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5f4cd595081699374e810e4e- 1Hormonesfalse
- 2Interferonsfalse
- 3Antigenstrue
- 4Antibodiesfalse
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Answer : 3. "Antigens "
Q: Which of the following is true?
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5f4cd4ff9b1d69402e95b706- 1DNA is the genetic material in all the virusesfalse
- 2RNA is the genetic material in all the virusesfalse
- 3DNA is the genetic material in most of the organismtrue
- 4RNA is the genetic material in most viruses and bacteriafalse
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Answer : 3. "DNA is the genetic material in most of the organism "
Q: A specific function of light energy in the process of photosynthesis is to ______.
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5f48ce3ccebf7d1232e8b50d- 1activate chlorophylltrue
- 2formation of oxygenfalse
- 3absorb waterfalse
- 4reduce carbon- di-oxidefalse
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