General Science Practice Question and Answer
8 Q: Which one of the following is not correctly matched?
1153 062e7ce0defd77421d956ed23
62e7ce0defd77421d956ed23- 1DPT - Vaccinefalse
- 2DOTS - Tuberculosisfalse
- 3Adrenaline - Hormonefalse
- 4AB+ Blood group - Universal Donortrue
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Answer : 4. "AB+ Blood group - Universal Donor "
Explanation :
All of the following are matched.
(A) DPT - Vaccine
(B) DOTS - Tuberculosis
(C) Adrenaline - Hormone
Q: Which of the following cell organelles is called the powerhouse of the cell?
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628644dbd84556078acced9d- 1Nucleusfalse
- 2Nucleolusfalse
- 3Golgi bodyfalse
- 4Mitochondriatrue
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Answer : 4. "Mitochondria"
Q: Which system is responsible for bringing food and oxygen to every cell in your body?
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62f1089955c5be58410109a3- 1Circulatory systemtrue
- 2Reproduction systemfalse
- 3Excretory systemfalse
- 4Respiratory systemfalse
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Answer : 1. "Circulatory system"
Q: INS Virat serves the Indian Navy. It is a–
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651eb1bbe1bf7bf087f0117c- 1Submarinefalse
- 2Gunboatfalse
- 3Aircraft carriertrue
- 4Freighterfalse
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Answer : 3. "Aircraft carrier "
Explanation :
INS Virat is a Centaur class aircraft carrier currently in service with the Indian Navy. INS Virat is the flagship of the Indian Navy the oldest carrier in service. Virat is currently the second largest ship in the Indian Navy after the INS Jyoti Viraat was completed and commissioned in 1959 as the Royal Navy’s HMS Hermes and was transferred to India in 1987.
Q: Lac, which is used as sealing wax is produced by
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6389ce7934f83f147274a8f5- 1stemfalse
- 2rootfalse
- 3insecttrue
- 4birdfalse
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Answer : 3. "insect "
Q: The deterioration of materials by a chemical reaction with their environment is called _______.
1148 0639c869ed319b37ca1dfabf3
639c869ed319b37ca1dfabf3- 1reductionfalse
- 2neutralizationfalse
- 3crystallizationfalse
- 4corrosiontrue
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Answer : 4. "corrosion"
Q: Which of the following represents a correct food chain?
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6189e70852f0e406ab83c9f3- 1Frog → eagle → insects → grass → snakefalse
- 2Grass → insects → frog → snake → eagletrue
- 3Grass→ frog → insects → eagle→ snakefalse
- 4Frog → snake → insects → grass → eaglefalse
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Answer : 2. "Grass → insects → frog → snake → eagle "
Q: An object is placed between two plane mirrors which are kept at 60° with each other. The number of images formed will be
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628b639a44265e01a97fdc35- 13false
- 24false
- 35true
- 47false
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