BIOLOGY MULTIPLE CHOICE QUESTIONS SET 18

BIOLOGY 

MULTIPLE CHOICE QUESTIONS SET 18

1. ________can causes lung cancer.
a. smoking                  

b. oil                         

c. bad air                   

d. air pollution
 

2. _________ is the useful by product of respiration system.
a. energy                       

b. sleep                                    

c. sound                 

d. oxygen
 

3. Unicellular animal which respire by diffusion is _________
a. algae                         

b. fungi                    

c. amoeba                           

d. flies
 

4. Fishes respire with the help of _________
a. gills                     

b. lungs                          

c. booklungs                             

d. nose
 

5. The binomial name of Indian bee is _______

(a) Apis dorsata                 

(b) Apis flora                 

(c) Apis Indica                  

(d) Apis Vaisa
 

6. Forest is an area with high density of _____
a. Trees                                               

b. Grass
 

7. _________ is an example of a natural ecosystem.
a. Paddy field                                  

b. desert
 

8. The third trophic level in a food chain is called as
a. herbivore                                        

b. Carnivore
 

9. A network of interlinked food chain is called a _______
a. Food web                                                

b. Food cycle
 

10. The festival of “Vanamahostav” is celebrated in the month of
a. June                                              

b. July