General Science Practice Question and Answer
8 Q: Who discovered insulin?
1236 061af47b03f777d0f380f6d23
61af47b03f777d0f380f6d23- 1Karl Benzfalse
- 2Louis Pasteurfalse
- 3Niels Bohrfalse
- 4F. G. Vatingtrue
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Answer : 4. "F. G. Vating"
Q: The major component of Honey is?
1235 061d6b6af0499556d96b4f22f
61d6b6af0499556d96b4f22f- 1Fructosetrue
- 2Sucrosefalse
- 3Glucosefalse
- 4Maltosefalse
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Answer : 1. "Fructose"
Q: Hepatitis B spreads through ___________.
1234 0639c8cf4c7eb1b240b5f8ee5
639c8cf4c7eb1b240b5f8ee5- 1virusestrue
- 2protozoafalse
- 3bacteriafalse
- 4fungifalse
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Answer : 1. "viruses"
Q:Read the following questions carefully and answer them.
What is the principal ore of aluminum?
1233 063aaab45e590d4085fcfe5ff
63aaab45e590d4085fcfe5ff- 1Dolomitefalse
- 2Copperfalse
- 3Lignitefalse
- 4Bauxitetrue
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Answer : 4. "Bauxite"
Q: Virus contains –
1232 06310f4de4e3bf85cbe82febf
6310f4de4e3bf85cbe82febf- 1Lipid and carbohydratefalse
- 2Protein and lipidfalse
- 3Nucleic acid and proteintrue
- 4None of thesefalse
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Answer : 3. "Nucleic acid and protein "
Explanation :
1. Viruses do not find a place in classification because they are not actually considered 'living'.
2. Viruses are non-cellular organisms.
3. The name virus which means poison or poisonous fluid was given by Dmitry Ivanovsky.
4. Viruses cause diseases like mumps, smallpox, shingles and influenza.
Q: Light year is a unit of
1227 060a38a33b1d2440614bcb57d
60a38a33b1d2440614bcb57d- 1Timefalse
- 2Distancetrue
- 3Speed of lightfalse
- 4Intensity of lightfalse
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Answer : 2. "Distance "
Q: Litmus is obtained from-
1226 063b6c63d61d62119f1a1daaa
63b6c63d61d62119f1a1daaa- 1from bacteriafalse
- 2from algaefalse
- 3from fungusfalse
- 4from lichentrue
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Answer : 4. "from lichen"
Explanation :
Litmus is obtained from lichens, which are composite organisms formed from a symbiotic relationship between a fungus and an alga or cyanobacterium. Litmus is a water-soluble mixture of different dyes extracted from lichens, primarily Roccella tinctoria and Roccella fuciformis. It is commonly used as a pH indicator in laboratories to test the acidity or alkalinity of solutions.
Q: Burns caused by steam are much more severe than those caused by boiling water because-
1225 06078e69c0372d85428879559
6078e69c0372d85428879559- 1Steam pierces through the pores of body quicklyfalse
- 2Steam has latent heatfalse
- 3Temperature of steam is highertrue
- 4Steam is gas and engulfs the body quicklyfalse
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