Stomach is the site of absorption of
(1) Simple sugars
(2) Water
(3) Alcohol
(4) All of these
Which of the following is true about digestion and
absorption of food?
(1) Trypsin, chymotrypsin and carboxypeptidase
are brush border enzymes
(2) The chemical process of digestion is initiated
in the oral cavity. About 60% Starch is
hydrolysed here by salivary amylase to form
maltose
(3) Rennin is a proteolytic enzyme found in gastric
juice of infants. Small amount of lipases are
also secreted by the gastric glands
(4) If breast feeding is replaced by less nutritive
food low in proteins and calories, the infants
below the age of one year will suffer from
Kwashiorkar
What will happen if bile duct gets blocked?
(1) Faces become dry
(2) Acidic chyme will not be neutralised
(3) There will be little digestion in intestine
(4) Little absorption of fats will occur
Vitamin is absorbed by the help of secretions
of which cells of stomach?
(1) Goblet cells
(2) Parietal cells
(3) peptic cells
(4) Chief cells
When skin and eyes turn yellow, it the symptom
of
(1) Vomiting
(2) Diarrhoea
(3) Jaundice
(4) Constipation
Succus entericus is the term used for which of the
following?
(1) A junction present between ileum and large
intestine
(2) Foramen present in the heart
(3) Swelling in throat
(4) Intestinal juice
Match the column I with column II
Column I Column II
a. Bilirubin and (i) Sub-lingual
biliverdin
b. Hydrolysis of starch (ii) Bile pigments
c. Digestion of proteins (iii) Trypsin
d. Salivary glands (iv) Amylase
(1) a(ii), b(iv), c(i), d(iii)
(2) a(iv), b(i), c(iii), d(ii)
(3) a(iii), b(ii), c(iv), d(i)
(4) a(ii), b(iv), c(iii), d(i)
Which of the following structures prevents the back
flow of faecal matter?
(1) Cardiac sphincter
(2) Pyloric sphincter
(3) lleo-caecal value
(4) Sphincter of Oddi
HCl provides the pH which is about
(1) 1.8
(2) 3.2
(3) 5.0
(4) 6.8
Which of the following reactions is not catalysed
by a brush border enzyme?
(1) Maltose glucose+ glucose
(2) Lactose glucose + glucose
(3) Starch Disaccharide
(4) Nucleotides Nucleoside