Bio MCQs from books chapters

Bio MCQs from books chapters

1. The safety of internal environment from fluctuations of the external environment is:
A. Homeostasis
B. Homeotherms
C. Homeopathy
D. None of these

Answer - Click Here:
A

2. Which is most favorable for the formation of structural component of biological membranes?
A. Hydrophobic fats
B. Hydrophilic carbohydrates
C. Both A & B
D. None of these

Answer - Click Here:
A

3. The rise in urea leads to an increase in:
A. Jaundice
B. Blood pressure
C. Anemia
D. Both B & C

Answer - Click Here:
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

Answer - Click Here:
C

5. Excretory ducts of planarian open to the exterior through several:
A. Exteriopores
B. Renal pores
C. Nephridiopores
D. Excretory pores

Answer - Click Here:
C

6. ___________ has the formula Cn(H2O)n:
A. Polysaccharide
B. Carbohydrates
C. Monosaccharides
D. Oligosaccharides

Answer - Click Here:
B

7. The birds & reptiles excrete:
A. Uric acid
B. Nitrates
C. Ammonia
D. Urea

Answer - Click Here:
A

8. From following which is more complex sugar:
A. Polysaccharides
B. Monosaccharide
C. Oligosaccharides
D. None of these

Answer - Click Here:
A

9. Liver form urea from the waste:
A. Oxygen
B. Calcium
C. Hydrogen
D. Nitrogen

Answer - Click Here:
D

10. Which carbohydrate is tasteful?
A. Polysaccharide
B. Monosaccharide
C. Oligosaccharide
D. Both B & C

Answer - Click Here:
D

11. Urine is collected in the kidney’s central cavity:
A. Ureter
B. Pelvis
C. Cortex
D. Medulla

Answer - Click Here:
B

12. Which carbohydrate can easily be hydrolysed?
A. Polysaccharide
B. Oligosaccharide
C. Monosaccharide
D. Both A & B

Answer - Click Here:
D