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Which of the following polysaccharide is the building material of green plant cell walls and probably the most abundant carbohydrate in nature?
a) starch                                  
b) glycogen
c) cellulose                 
d) sucrose

c

Explanation: cellulose is the polymer of glucose which is unbranched



All of the following are polysaccharides except……..
a) starch                                  
b) glycogen
c) cellulose                 
d) glucose

d

Why human digestive system cannot digest cellulose?
a) it lacks amylase enzyme                
b) it lacks cellulase enzyme
c) it lacks hydrolase enzyme              
d) it is insoluble in water

b

Cotton is made of ………
a) starch                                  
b) glycogen
c) cellulose                 
d) chitin

c

Cellulose is made up of repeating units of
a) α – 1-4 linkage b/w D – glucose    
b) α – 1-2 linkage b/w D – glucose
c) β – 1-4 linkage b/w D – glucose   
d) β – 1-2 linkage b/w D – glucose

c

Which of the following polysaccharide is found in the exoskeleton of arthropods?
a) chitin                                  
b) glycogen
c) cellulose                 
d) sucrose

a

Explanation: fungi cell wall is also made up of chitin



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