General Science Practice Question and Answer
8 Q: Optical fibres are mainly used in?
995 0606c2723c476de27c7b1a513
606c2723c476de27c7b1a513- 1Musical Instrumentsfalse
- 2Food Industryfalse
- 3Communicationtrue
- 4Weavingfalse
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Answer : 3. "Communication"
Q: Which one of the following organ is affected by Malaria?
994 061d6ce0035bd1c6dbafc5af9
61d6ce0035bd1c6dbafc5af9- 1Kidneyfalse
- 2Spleentrue
- 3Heartfalse
- 4Lungsfalse
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Answer : 2. " Spleen"
Q: Which of the following herb is not used as tonic?
993 162a893824dee44100be27c76
62a893824dee44100be27c76- 1Brahmifalse
- 2Shankhaphulifalse
- 3Safed Muslifalse
- 4Sadabahartrue
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Answer : 4. "Sadabahar "
Explanation :
The most important characteristic of evergreen plants is that they always remain green, no matter what the weather. They do not shed their leaves, but replace them with new leaves every year. Evergreen plants thrive well in cold or dry climates, where plants that lose their leaves in winter may die.
Q: ‘Farad’ is the unit of:
993 060af7c24f0fca47be6c4058a
60af7c24f0fca47be6c4058a- 1Resistancefalse
- 2Conductancfalse
- 3Capacitancetrue
- 4Inductancefalse
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Answer : 3. "Capacitance "
Q: Burns caused by steam are much more severe than those caused by boiling water because-
992 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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Answer : 3. "Temperature of steam is higher"
Q: Why do cat's eyes glow at night?
989 063b566c228c33f137b2dd061
63b566c228c33f137b2dd061- 1because of the special lensfalse
- 2no clear cause knownfalse
- 3due to gene effectfalse
- 4due to tapetum lucidumtrue
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Answer : 4. "due to tapetum lucidum"
Explanation :
Cats (and many other animals) have a layer of cells behind their retinas called the tapetum lucidum. This layer enhances night vision by reflecting light that passes through the retina back into the eyes. When light enters the eye, some of it is absorbed by the retina's cells, allowing the brain to process visual information. However, the tapetum lucidum reflects the remaining light back through the retina, giving the photoreceptor cells a second chance to detect the light. This reflection of light enhances their night vision capabilities and is what causes a cat's eyes to appear to glow in the dark or in low light conditions.
Q: Persons suffering from myopia are advised to use
989 060a3724df98a59772516e2a0
60a3724df98a59772516e2a0- 1Convex lensfalse
- 2Concave lenstrue
- 3Plano-convex lensfalse
- 4Plano-concave lensfalse
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Answer : 2. "Concave lens "
Q: Pancreatic juice contains which enzyme that breaks down emulsified fats?
987 062e7dacdefd77421d9572e02
62e7dacdefd77421d9572e02- 1Lipasetrue
- 2Pepsinfalse
- 3Trypsinfalse
- 4Amylasefalse
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Answer : 1. "Lipase"
Explanation :
1. Pancreatic juice contains a lipase enzyme, which decomposes emulsified fats.
2. Lipase: It is an enzyme found in pancreatic juice and responsible for the breakdown of emulsified fats.

