BIOLOGY MULTIPLE CHOICE QUESTIONS SET 15

BIOLOGY 

MULTIPLE CHOICE QUESTIONS SET 15

1. The skeletal system is made up of ________ bones.
a. 206                                

b. 200                                 

c. 157                                

d. 80
 

2. _________ works an excretory organ by sweating.
a. Kidney                            

b. Liver                           

c. Skin                                       

d. Heart
 

3. _______ acts as a sense organ.
a. Liver                                  

b. Skin                              

c. Bone                         

d. Kidney
 

4. _______ system protect many internal organs.
a. Circulatory                             

b. Skeletal                        

c. Excretory                                   

d. digestive
 

5. ______ muscles are present in the walls of blood vessels.
a. Rough                      

b. Voluntary                       

c. Cardiac                                

d. Smooth
 

6. _______ muscles generate heat required for maintaining our body temperature.
a. Skeletal                      

b. Liver                        

c. Facial                                     

d. Heart

7. The ________ is the pumping organ.
a. Kidney                        

b. Heart                          

c. Eye                           

d. Stomach
 

8.Haemoglobin gives ______ colour to the blood.
a. Red                        

b. Blue                       

c. White                            

d. No
 

9. The CNS is made up of brain and ________
a. Kidney                           

b. Cerebrum                    

c. Medulla                                           

d. Spinal cord
 

10. Our facial expression are made by the action of about ______ muscles.
a. 30                               

b. 35                              

c. 40                               

d. 45