Biology Questions Answers
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15. What would happen if human blood becomes acidic ?
- Oxygen-carrying capacity of haemoglobin is increase
- Oxygen-carrying capacity of haemoglobin is decrease
- Will remain same
- Will be unpredictable
Answer And Explanation
Answer: Option B
Explanation:
human blood becomes acidic means low pH
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16. The richest source of vitamin D is
- Cheese
- Milk
- Spinach
- Cod liver oil
Answer And Explanation
Answer: Option D
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17. Which of the following tests helps in diagnosis of cancer ?
- Urine test
- Neuro Test
- Blood test
- Biopsy test
Answer And Explanation
Answer: Option D
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18. The compound used in anti-malarial drug is
- Chloroquin
- Aspirin
- Neoprene
- Isoprene
Answer And Explanation
Answer: Option A
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19. Which of the following is a skin disease ?
- Rickets
- Osteomalacia
- Anaemia
- Pellagra
Answer And Explanation
Answer: Option D
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20. Which one of the following is an enzyme ?
- Somatotropin
- Trypsin
- Glucagon
- Insulin
Answer And Explanation
Answer: Option B
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21. The deficiency of which of the following leads to dental caries ?
- Iron
- Fluorine
- Copper
- Zinc
Answer And Explanation
Answer: Option B