General Science Questions Practice Question and Answer
8 Q: If the edge of a cube is halved, then its volume reduces to _____times the actual volume.
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608267df60a06a7ffdaa6fd9- 11/3false
- 21/4false
- 31/8true
- 41/2false
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Answer : 3. "1/8"
Q: The theory of origin of life on earth is proposed by:
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6023f4dbe4d6c265698fb5ef- 1Harold C. Ureyfalse
- 2Lamarckfalse
- 3Haldanetrue
- 4Stanley Millerfalse
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Answer : 3. "Haldane "
Q: Hydroponics is growing plant without____.
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6099190e1c52c418ae4c7a15- 1Fertilizersfalse
- 2Waterfalse
- 3Soiltrue
- 4Seedsfalse
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Answer : 3. "Soil "
Q: A yellow dust appears on the fingers, whenever we touch the middle of a flower. These tiny yellow grains are one of the most precious substances in nature because they contain the secret of plant life. What is this dust called?
1167 0609a73478ea85b24910189db
609a73478ea85b24910189db- 1Sporefalse
- 2Sporocystfalse
- 3Pollentrue
- 4Spermfalse
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Answer : 3. "Pollen"
Q: Which of the following is desirable aim of Science Education at Primary Level?
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60fa7dde16158a5eedb4b5ef- 1To know the facts and principles of sciences and its applications.false
- 2To nurture the natural curiosity, aesthetic sense and creativity in science and technology.false
- 3To imbibe the values of honesty, integrity and co-operation.false
- 4All of thesetrue
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Answer : 4. "All of these"
Q: The velocity of sound is minimum in?
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61d6b7a535bd1c6dbafbe50f- 1Airfalse
- 2Ironfalse
- 3Vacuumtrue
- 4Waterfalse
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Answer : 3. "Vacuum"
Q: The junction between the axon of one neuron and the dendrite of the next is called
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63cfba700d9e560db8e68062- 1A jointfalse
- 2A synapsetrue
- 3Constant bridgefalse
- 4Junction pointfalse
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Answer : 2. "A synapse"
Explanation :
The junction between the axon of one neuron and the dendrite (or cell body) of the next neuron is called a synapse. At the synapse, electrical or chemical signals are transmitted from one neuron to another or to an effector cell, such as a muscle cell or gland cell. Synapses play a crucial role in the transmission of nerve impulses within the nervous system.
Q: Hepatitis B spreads through ___________.
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639c8cf4c7eb1b240b5f8ee5- 1virusestrue
- 2protozoafalse
- 3bacteriafalse
- 4fungifalse
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