10th Class Chapter No.1
Biology MCQs Online Quiz
All MCQs Selected from Old Board Papers
Best MCQs for Board Examination
Total MCQs ( in this Quiz ) = 50
11. What type of blood vessels surrounds the alveoli?
A. Artery
B. Arteriole
C. Capillary
D. Vein
Answer:
C Capillary
12. Cellular respiration is a process in which CII bonds in food are broken by:
A. oxidation reaction
B. reduction reaction
C. oxidation reduction reaction
D. physical reaction
Answer:
C. oxidation reduction reaction
13.In which form organisms need energy for their activities?
A. ATP 1
B. DAP 0
C. FAD 0
D. DAF 0
Answer:
A. ATP
14. In aerobic respiration:
A. oxygen is used and there is a complex oxidation of food material
B. oxygen is used and there is a complex reduction of food material
C. CO2 is used and complex oxidation of food
D. CO2 is used and complex reduction of food
Answer:
A. oxygen is used and there is a complex oxidation of food material
15. Organisms get oxygen, from environment and provide it to their cells. It is needed for
A. aerobic respiration
B. an-aerobic respiration
C. digestion
D. decomposition
Answer:
A. aerobic respiration
