BIOLOGY MULTIPLE CHOICE QUESTIONS SET 17

BIOLOGY 

MULTIPLE CHOICE QUESTIONS SET 17

1. Our body needs ________ to carry on all its activities.
a.work                       

b. glucose               

c. energy                              

d. Food
 

2. When we breathe, _________ is transported to the lungs and mixed with blood.
a. Co2                  

b. O2                      

c. NO2                        

d. SO2
 

3. Respiration takes place in the absence of oxygen is called ________
a. anaerobic respiration        

b. aerobic respiration    

c. ordinary respiration     

d. photo respiration
 

4. One of the following can respire anaerobically.
a. man                     

b. insects                       

c. bee                        

d. bacteria
 

5. _________ is used to make wine and bear.
a. bacteria                    

b. fungi                    

c. yeast                           

d. algae
 

6. Heat energy is liberated during ________
a. respiration              

b. breathing                

c. photosynthesis              

d. stomatal movement
 

7. During photosynthesis the plants take in _________ and give out _________
a. o2__ CO2              

b. Co2__ O2           

c. Co2__ CO2              

d. o2__ O2
 

8. The trachea divides into two branches called ________
a. bronchi                

b. tracheoles                     

c. brochloles                    

d. alveli
 

9. When oxygen rich air goes to alveoli, oxygen is absorbed by the blood and combines with _______
a. albumen                 

b. globulin                  

c. haemoglobin                         

d. globin
 

10. __________ pollution causes many respiratory diseases.
a. water                    

b. air                       

c. land                                  

d. smoke