Biology Questions Practice Question and Answer
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64b181c8568e7ff594a2d32b Answer : 1. "Osteoporosis"
Q: The skull bones are immovable because of the presence of highly tensile:
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63cf8edce144980db7230cf7- 1Aerolar tissuefalse
- 2Tendonfalse
- 3Cartilagefalse
- 4White fibrous tissuetrue
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Answer : 4. "White fibrous tissue"
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: Epiglottis is made up of which of the following tissues?
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63c7c2281e8e3f3e1a35f43b- 1Ligamentfalse
- 2Tendonfalse
- 3Cartilagetrue
- 4Bonefalse
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Answer : 3. "Cartilage "
Q: Where does the mouth lead into the alimentary canal?
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63c7b828f3a01033444ec47e- 1Pharynxfalse
- 2Larynxfalse
- 3Oral cavitytrue
- 4Tonguefalse
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Answer : 3. "Oral cavity"
Q: Which one of the following is the process involved in photosynthesis?
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62ac7badf5480112e46cb4f2- 1Food is oxidized to release carbon dioxide and waterfalse
- 2Oxygen is taken, and carbon dioxide and water vapor are given outfalse
- 3Potential energy is released to form free energyfalse
- 4Free energy is converted into potential energy and storedtrue
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Answer : 4. "Free energy is converted into potential energy and stored "
Q: Nails consist of modified ________ cells
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63cfbcc1307947462be4fe07- 1Epithelialfalse
- 2Epidermaltrue
- 3Hypodermalfalse
- 4Dermalfalse
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Answer : 2. "Epidermal"
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: What is the loss of bone density and strength known as?
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64b181c8568e7ff594a2d32b- 1Osteoporosistrue
- 2Acromegalyfalse
- 3Fibrous dysplasiafalse
- 4Fracturefalse
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Answer : 1. "Osteoporosis"
Explanation :
1. Decrease in bone density and strength is called osteoporosis.
2. Osteoporosis is a condition in which bones become weak and brittle.
3. Women suffer from osteoporosis more often than men.
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