Biology Questions Practice Question and Answer
8 Q: Heart murmur indicates a
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6389ca89a528960cccf552d8- 1defective valvetrue
- 2poor oxygenationfalse
- 3dislocation of the heartfalse
- 4improper development of musclesfalse
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Answer : 1. "defective valve"
Q: Controlling mosquito using chemical substances is called?
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603635939792c13b2854d77a- 1Bio-controlfalse
- 2Chemical Controltrue
- 3bothfalse
- 4None of thesefalse
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Answer : 2. "Chemical Control"
Q: The joint between vertebrae are formed:
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63cf8e430d9e560db8e560e1- 1Fibrocartilagetrue
- 2Hyaline cartilagefalse
- 3Elastic cartilagefalse
- 4All of thesefalse
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Answer : 1. "Fibrocartilage"
Q: In biological terms, _______ is a relationship between two organisms in which one organism benefits and the other is unaffected.
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62bec68925fd051a656575ba- 1Parasitismfalse
- 2Mutualismfalse
- 3Amensalismfalse
- 4Commensalismtrue
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Answer : 4. "Commensalism"
Q: A/an ______ is any substance that causes your immune system to produce antibodies against it.
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644be2dc244f7ecdff5f7a7c- 1proteinfalse
- 2glucosefalse
- 3plateletfalse
- 4antigentrue
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Answer : 4. "antigen"
Q: Which of the following is essential to form haemoglobin in blood?
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64b5261788d5e4f52dd23643- 1Fatsfalse
- 2Irontrue
- 3Calciumfalse
- 4Proteinfalse
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Answer : 2. "Iron"
Explanation :
1. Iron is required for the formation of hemoglobin.
2. Hemoglobin is a part of red blood cells that carries oxygen and removes carbon dioxide (a waste product) from the body.
3. Iron is stored in the body mainly in hemoglobin.
Q: Deficiency of which vitamin results in inflammation of skin and eczema along with diarrhoea?
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6389b4b5a528960cccf43e74- 1Ascorbic acidfalse
- 2Folic acidfalse
- 3Nicotinic acidtrue
- 4Pantothnic acidfalse
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Answer : 3. "Nicotinic acid"
Q: What are the basic units from which human spare parts can be created?
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63cfbff9484e510dd0678fe3- 1Nerve cellsfalse
- 2Stem cellstrue
- 3Heart cellsfalse
- 4Kidney cellsfalse
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