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Which of the following element/s is / are present in carbohydrates?
a) Carbon                                             
b) Hydrogen
c) Oxygen                                             
d) all of these

d

Humans obtains carbohydrates mostly in the form of ……
a) sucrose                                             
b) glucose
c) starch                                               
d) glycogen


c

Which of the following group/s contain/s starch?
a) cereals                                              
b) bread
c) rice and potato                               
d) all of these


d

In human, the digestive system converts starch into …….
a) sucrose                                             
b) glucose
c) fructose                                            
d) glycogen


b

Glucose is transported to the cell by……….
a) lymph                                               
b) blood
c) hormones                         
d) neurons

b

In human and other animal bodies, glucose is used for the process of…….
a) digestion                          
b) breathing
c) respiration                      
d) excretion

c