General Science Questions Practice Question and Answer
8 Q: Which one of the following is not correctly matched?
1036 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: In which year did Rudolf Virchow published an essay titled ‘Cellular Pathology’ in which he famously declared that "every cell arises from another cell”?
1036 0644125aa32185cce374b461f
644125aa32185cce374b461f- 11865false
- 21835false
- 31845false
- 41855true
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Answer : 4. "1855"
Explanation :
n 1855, at the age of 34, he published his now famous aphorism “omnis cellula e cellula” (“every cell stems from another cell”). With this approach Virchow launched the field of cellular pathology. He stated that all diseases involve changes in normal cells, that is, all pathology ultimately is cellular pathology.
Q: INS Virat serves the Indian Navy. It is a–
1034 0651eb1bbe1bf7bf087f0117c
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: What is the average life of Red blood cells in the human body?
1032 06310f3f71547bf2f2cc8e4d8
6310f3f71547bf2f2cc8e4d8- 1Around 120 daystrue
- 2Around 270 daysfalse
- 3Around 300 daysfalse
- 4Equivalent to human’s lifefalse
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Answer : 1. "Around 120 days "
Explanation :
1. The average life of red blood cells in the human body is 120 days. This is the time it takes from the formation of red blood cells until they flow in the blood. Red blood cells are made in the bone marrow and then they are shed into the blood. While flowing in the blood, red blood cells carry oxygen from the lungs to the rest of the body and carry carbon dioxide from the rest of the body to the lungs.
Q: By what metabolic process in the kitchen can you make food like curd, paneer and sauerkraut?
1031 0644125162d621da116a30840
644125162d621da116a30840- 1Pasteurisationfalse
- 2Fermentationtrue
- 3Condensationfalse
- 4Steamingfalse
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Answer : 2. "Fermentation"
Explanation :
Fermentation is a metabolic process that produces chemical changes in organic substrates through the action of enzymes. In biochemistry, it is narrowly defined as the extraction of energy from carbohydrates in the absence of oxygen.
Q: Bronze is an alloy of?
1026 061d6d1d235bd1c6dbafc6df5
61d6d1d235bd1c6dbafc6df5- 1Copper & Leadfalse
- 2Copper & Tintrue
- 3Copper & Silverfalse
- 4Copper & Zincfalse
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Answer : 2. "Copper & Tin"
Q: Which of the following is the smallest bird in the world?
1025 0632c34d94ada076be664fd03
632c34d94ada076be664fd03- 1Finchfalse
- 2Diamond Firetailfalse
- 3Bee Hummingbirdtrue
- 4Robinfalse
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Answer : 3. "Bee Hummingbird"
Q: The deterioration of materials by a chemical reaction with their environment is called _______.
1025 0639c869ed319b37ca1dfabf3
639c869ed319b37ca1dfabf3- 1reductionfalse
- 2neutralizationfalse
- 3crystallizationfalse
- 4corrosiontrue
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