Biology Practice Question and Answer
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Q: Which of the following dust causes lung cancer?
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6329bdbf4ada076be65725ee- 1Ledfalse
- 2Asbestostrue
- 3Carbon monoxidefalse
- 4Cadmiumfalse
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Answer : 2. "Asbestos"
Q: The term 'mitochondria' was coined by:
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6329b1495c208a6bf7dd9415- 1Carl Bendatrue
- 2J E Salkfalse
- 3Antonie van Leeuwenhoekfalse
- 4Charles Laveranfalse
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Answer : 1. "Carl Benda"
Q: Who propounded DNA synthesis? -
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63058d03fef7996822f1d8a9- 1Achhafalse
- 2Könbergtrue
- 3Lamarck -false
- 4Darwinfalse
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Answer : 2. "Könberg "
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 organ stores fat soluble vitamins?
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62f32f063342ab11843748f6- 1Bloodfalse
- 2Skinfalse
- 3Livertrue
- 4Pancreasfalse
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Answer : 3. "Liver"
Q: Artocarpus integra is the scientific name of ___________.
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62f32e9855c5be58410c3924- 1Guavafalse
- 2Pineapplefalse
- 3Silver Oakfalse
- 4Jack fruittrue
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Answer : 4. "Jack fruit"
Q: "B" represents the gene for brown coat colour and “b” represents the gene for white coat colour. In the cross BB x bb all the offsprings have a brown coat. Which genetic principle is illustrated by this cross?
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62ebdbdbceafbe581b7c9cf6- 1Multiple allelesfalse
- 2Dominancetrue
- 3Co-dominancefalse
- 4Crossing-overfalse
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Answer : 2. "Dominance "
Q: Muscles get tired when there is shortfall of ___________.
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62e8e704ceafbe581b6fdadb- 1Lactic acidfalse
- 2Na+ ionsfalse
- 3ATPtrue
- 4Sulphatesfalse
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Answer : 3. "ATP"
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