Bio MCQs from books chapters

By: Prof. Dr. Fazal Rehman | Last updated: March 3, 2022

Bio MCQs from books chapters

1. The safety of the internal environment from fluctuations of the external environment is: A. Homeostasis B. Homeotherms C. Homeopathy D. None of these
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A
2. Which is most favorable for the formation of the structural component of biological membranes? A. Hydrophobic fats B. Hydrophilic carbohydrates C. Both A & B D. None of these
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A
3. The rise in urea leads to an increase in: A. Jaundice B. Blood pressure C. Anemia D. Both B & C
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D
4. Vaporization of water has a specific heat: A. 784 Kcal/kg B. 884 Kcal/kg C. 574 Kcal/kg D. 664 Kcal/kg
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C
5. Excretory ducts of planarian open to the exterior through several: A. Exteriopores B. Renal pores C. Nephridiopores D. Excretory pores
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C
6. ___________ has the formula Cn(H2O)n: A. Polysaccharide B. Carbohydrates C. Monosaccharides D. Oligosaccharides
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B
7. The birds & reptiles excrete: A. Uric acid B. Nitrates C. Ammonia D. Urea
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A
8. From following which is more complex sugar: A. Polysaccharides B. Monosaccharide C. Oligosaccharides D. None of these
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A
9. Liver form urea from the waste: A. Oxygen B. Calcium C. Hydrogen D. Nitrogen
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D
10. Which carbohydrate is tasteful? A. Polysaccharide B. Monosaccharide C. Oligosaccharide D. Both B & C
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D
11. Urine is collected in the kidney’s central cavity: A. Ureter B. Pelvis C. Cortex D. Medulla
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B
12. Which carbohydrate can easily be hydrolysed? A. Polysaccharide B. Oligosaccharide C. Monosaccharide D. Both A & B
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D

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