Biology Questions Practice Question and Answer
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Q: Nails consist of modified ________ cells
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63cfbcc1307947462be4fe07- 1Epithelialfalse
- 2Epidermaltrue
- 3Hypodermalfalse
- 4Dermalfalse
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Answer : 2. "Epidermal"
Q: Who discovered the first vaccine for smallpox?
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632c4cc031300b7ce4733364- 1Louis Pasteurfalse
- 2Edward Jennertrue
- 3Alexander Flemingfalse
- 4John Hunterfalse
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Answer : 2. "Edward Jenner"
Q: The epithelial tissue covers:
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63cf8d7d0d9e560db8e5603f- 1External surface of human bodyfalse
- 2Internal surface of blood vesselsfalse
- 3Luminal surface of visceral organstrue
- 4All of thesefalse
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Answer : 3. "Luminal surface of visceral organs"
Q: Which organ does detoxification and produces chemicals needed for digestion?
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62de6cbbdc73b0303fb4ed15- 1Thyroid glandfalse
- 2Livertrue
- 3Salivary glandsfalse
- 4Pancreasfalse
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Answer : 2. "Liver"
Q: What percentage of body weight of an adult human is contributed by muscles?
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63cfbc420d9e560db8e68a8f- 120-30%false
- 210-20%false
- 340-50%true
- 430-40%false
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Answer : 3. "40-50%"
Q: There are approximately how many muscles in Human body?
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63cfbe80307947462be5014d- 1206false
- 2320false
- 3554false
- 4650true
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Answer : 4. "650"
Q: The term 'mitochondria' was coined by:
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6329b1495c208a6bf7dd9415- 1Carl Bendatrue
- 2J E Salkfalse
- 3Antonie van Leeuwenhoekfalse
- 4Charles Laveranfalse
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Answer : 1. "Carl Benda"
Q: How many teeth in man come out twice?
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63cfbbaa0d9e560db8e684e0- 14false
- 212false
- 320true
- 428false
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Answer : 3. "20"
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