1
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
Which one of the following is the correct matching of the site of action on the given substrate, the enzyme acting upon it and the end product?
A
Small intestine : Proteins $$\buildrel {Pep\sin } \over \longrightarrow $$ amino acids
B
Stomach : Fats $$\buildrel {Lipase} \over \longrightarrow $$ micelles
C
Duodenum : Triglycerides $$\buildrel {Tryp\sin } \over \longrightarrow $$ monoglycerides
D
Small intestine : Starch $$\buildrel {\alpha - Amylase} \over \longrightarrow $$ disaccharide (maltose)
2
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
What will happen if the secretion of parietal cells of gastric glands is blocked with an inhibitor?
A
In the absence of HCl secretion, inactive pepsinogen is not converted into the active enzyme pepsin.
B
Enterokinase will not be released from the duodenal mucosa and so trypsinogen is not converted to trypsin.
C
Gastric juice will be deficient in chymosin.
D
Gastric juice will be deficient in pepsinogen.
3
AIPMT 2007
MCQ (Single Correct Answer)
+4
-1
Which one of the following is a fat-soluble vitamin and its related deficiency diseade?
A
Retinol     -     Xerophthalmia
B
Cobalamine     -     Beri-beri
C
Calciferol     -     Pellagra
D
Ascorbic acid     -     Scurvy
4
AIPMT 2006
MCQ (Single Correct Answer)
+4
-1
Examination of blood of a person suspected of having anaemia shows large, immature, nucleated erythrocytes without haemoglobin. Supplementing his diet with which of the following is likely to alleviate his symptoms?
A
Iron compounds
B
Thiamine
C
Folic acid and cobalamine
D
Riboflavin
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