Biology Practice Question and Answer
8 4 Q:
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5f35f9dbdcc3540833140784 4 Q:
5ee215faef054905196ff7d9 Answer : 1. "Fructose "
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Q: Bacteria was discovered by
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5f436a0d09e4377de92ed3fd- 1Antony van Leeuwenhoektrue
- 2Robert Brownfalse
- 3Hugo de Vriesfalse
- 4Belarusfalse
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Answer : 1. "Antony van Leeuwenhoek "
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: What type of diseases are typhoid and TB?
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5fa113a2e4a5020b770e1238- 1Viralfalse
- 2bacterialtrue
- 3Protajoafalse
- 4fungalfalse
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Answer : 2. "bacterial"
Q: The age of trees is determined by its –
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5f35f9dbdcc3540833140784- 1Growth Ringstrue
- 2General Appearancefalse
- 3Girthfalse
- 4Heightfalse
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Answer : 1. "Growth Rings "
Q: Which of the following are the sweetest sugars?
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5ee215faef054905196ff7d9- 1Fructosetrue
- 2Maltosefalse
- 3Sucrosefalse
- 4Glucosefalse
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Answer : 1. "Fructose "
Explanation :
Fructose is often regarded as the sweetest sugar among the options provided. It is a natural sugar found in fruits, honey, and some vegetables. Fructose is sweeter than glucose, sucrose (which is a combination of glucose and fructose), and maltose. Due to its high sweetness level, fructose is commonly used as a sweetener in various food products and beverages.
Q: Thalassemia is a hereditary disease. It affects –
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5f04391dd3626553adad5efd- 1Lungsfalse
- 2Heartfalse
- 3Bloodtrue
- 4Spleenfalse
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Answer : 3. "Blood "
Q: Antibodies in the context of human anatomy are-
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5f7c0ed1f16bc526c3199e1b- 1Carbohydratesfalse
- 2Proteinstrue
- 3Sterolsfalse
- 4Glycolipidsfalse
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Answer : 2. "Proteins"
Q: Deficiency of which element causes goitre disease?
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5f746c9d4637db732833957e- 1Nitrogenfalse
- 2Calciumfalse
- 3Iodinetrue
- 4Phosphorusfalse
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Answer : 3. "Iodine"
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