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Where do the carbohydrates are broken down into simple sugars like glucose?
a) small intestine       
b) large intestine
c) oesophagus             
d) stomach

a

Which of the following enzyme/s is/are secreted by small intestine?
a) sucrase                    
b) lactase
c) maltase                   
d) all of these

d

Anatomically duodenum is sub-divided into…….segments.
a) two             
b) three
c) four                        
d) five

c

Explanation: the  superior, descending, horizontal and ascending duodenum



Large fatty droplets are converted into smaller droplets by the action of …….in duodenum?
a) bile             
b) sodium bicarbonate
c) trypsin        
d) pancreatic enzyme (lipase)

a

Explanation: small droplets are broken down into fatty acid and glycerol by pancreatic enzyme



Where the chemical digestion of food chyme is completed?
a) duodenum              
b) jejunum
c) ileum                                  
d) ascending colon

b

What is the approximate length of jejunum?
a) 10 inches                
b) 4-7 feet
c) 7-5 feet                  
d) 17 feet

b

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