Zoology Quiz Questions and Answers
| 17. |
Which of the following decrease in number in the human body due to Dengue fever? |
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A. Platelets |
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B. Haemoglobin |
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C. Sugar |
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D. Water |
| 18. |
The mirror used by a dentist to examine the teeth of patients is |
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A. Concave |
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B. Convex |
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C. Plane |
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D. Cylindrical |
| 19. |
During dehydration, the substance that is usually lost by the body is |
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A. Sugar |
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B. Sodium chloride |
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C. Calcium phosphate |
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D. Potassium chloride |
| 20. |
Of the four land marks in medical history given below, which one was the first to take place? |
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A. Organ transplant |
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B. Bypass surgery |
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C. Test tube baby |
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D. Plastic surgery |
Gk Questions with Answers