Biology Questions Practice Question and Answer
8 Q: Side effects in jaundice
1993 05f7c0b60f16bc526c3196de1
5f7c0b60f16bc526c3196de1- 1Pancreaticfalse
- 2Stomachfalse
- 3Small intestinefalse
- 4Livertrue
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Answer : 4. "Liver"
Q: Which of the following does not act both as an exocrine gland and as an endocrine gland?
1989 05f4362053688b83fde0192be
5f4362053688b83fde0192be- 1Testisfalse
- 2Pancreasfalse
- 3Pituitarytrue
- 4Ovaryfalse
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Answer : 3. "Pituitary"
Q: Which of the following disease is not caused by bacteria?
1983 15f182c35582605560c6d4a91
5f182c35582605560c6d4a91- 1Cholerafalse
- 2Whooping Coughfalse
- 3AIDStrue
- 4Diphtheriafalse
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Answer : 3. "AIDS"
Q: Which of the following is correct about cold-blooded animals?
1972 06152af9e6689780f85cb5c09
6152af9e6689780f85cb5c09- 1Their body temperature remains constant all the timefalse
- 2They kill all the animalsfalse
- 3Their blood remains cold all the timefalse
- 4Their body temperature changes in accordance with the atmospheretrue
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Answer : 4. "Their body temperature changes in accordance with the atmosphere "
Q: It causes clotting of blood –
1970 05ee35cfb55d51a0f6482c48f
5ee35cfb55d51a0f6482c48f- 1Thrombintrue
- 2Hemoglobinfalse
- 3Pectinfalse
- 4All of the abovefalse
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Answer : 1. "Thrombin "
Explanation :
The substance that causes the clotting of blood is:
(A) Thrombin
Thrombin is an enzyme that plays a crucial role in the blood clotting process. It is responsible for converting fibrinogen, a soluble plasma protein, into insoluble fibrin threads. These fibrin threads form a mesh that helps in the clotting of blood, particularly at the site of injury or wound. Therefore, option (A) Thrombin is the correct answer.
Q: Which of the following mammalian organisms is not a common source of fibre?
1960 06576f163e367ac7b2ea394d7
6576f163e367ac7b2ea394d7- 1zebratrue
- 2Embers Goatfalse
- 3Llamafalse
- 4Alpacafalse
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Answer : 1. "zebra"
Explanation :
Mammals are a common source of fibre.
1. Embers Goat
3. Llama
4. Alpaca
Q: Heart attack occurs due to :
1960 06389d246c878936066e81fc3
6389d246c878936066e81fc3- 1Bacterial attack on the heartfalse
- 2Stopping of heart beatfalse
- 3Lack of blood supply to the heart itselftrue
- 4Impairment of heart’s working due to unknown reasonsfalse
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Answer : 3. "Lack of blood supply to the heart itself"
Q: Which of the following diseases is caused by bacteria?
1945 05f0830698e448621429ed589
5f0830698e448621429ed589- 1Dysenteryfalse
- 2Choleratrue
- 3Smallpoxfalse
- 4None of thesefalse
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