Secretion of gastric juice is stopped by
Gastrin
Pancreazymin
Cholecystokinin
Enterogastrone
Vitamin K is required for
Change of prothrombin of thrombin
Synthesis of prothrombin
Change of fibrinogen to fibrin
Formation of thromboplastin
Most of the fat digestion occurs in
Rectum
Stomach
Duodenum
Small intestine
Inhibition of gastric and stimulation of gastric, pancreatic and bile secretions are controlled by hormones
Gastrin, secretin, enterokinin and cholecystokin
Enterogastrone, gastrin, pancreozymin and cholecystokinin
Gastrin , enterogastrone, cholecystokinin and pancreozymin
Secretin, enterogastrone, gastrin and enterokinin
Calcium deficiency occurs in the absence of vitamin
D
C
E
B
The enzyme enterokinase helps in the conversion of
pepsinogen into pepsin
trypsinogen into trypsin
caesinogen into caesin
proteins into polypeptides
The vitamin C or ascorbic acid prevents
rickets
pellagra
scurvy
antibody synthesis
Release of pancreatic juice is stimulated by
Enterokinase
Cholecystokinin
Trypsinogen
Secretin
Secretin stimulates production of
Saliva
Gastric juice
Bile
Pancreatic juice
Emulsification of fat is carried out by
Bile pigments
Bile salts
HCL
Pancreatic juice
Emulsification of fat will not occur in the absence of
Lipase
Bile segments
Bile salts
Pancreatic juice
Where is protein digestion accomplished?
Stomach
Ileum
Rectum
Duodenum
Pancreas produces
Three digestive enzymes and one hormone
Three types of digestive enzymes and two hormones
Two digestive enzymes and one hormone
Three digestive enzymes and no hormone
A dental disease characterized by mottling of teeth is due to the presence of a certain chemical element in drinking water. Which of the following is that element?
mercury
chlorine
fluorine
boron
For persons suffering from high blood cholesterol, the physicians recommend
pure ‘desi ghee’ or butter
vegetable oil such as groundnut oil
red meat with layers of fats
vanaspati margarine
Which one of the following is a matching pair of a substrate and its particular digestive enzyme?
Starch – maltase
Lactose - rennin
Maltose – steapsin
Casein – chymotrypsin
The hormone that stimulates the stomach to secrete gastric juice is
Enterogastrone
Enterokinase
Rennin
Gastrin
The contraction of gall bladder is due t o
Gastrin
Cholecystokinin
Secretin
Enterogastrone
The daily dietary requirement of a moderately active adult individual is approximately
8,000 k cal
4.000 k cal
1,000 k cal
2,500 k cal
Nutrients absorbed by the blood capillaries of intestinal villi first go into
liver through hepatic portal vein
hepatic artery
aorta
posterior vena cava
The food having fully undergone mechanical and chemical digestion inside the stomach, is called
Chyle
Bolus
Amino acid
Chyme
A person is eating boiled potato, which food component is found in it?
DNA which gets digested by pancreatic DNAase
Lactose which is indigestible
Starch which does not get digested
Cellulose which is digested by intestinal cellulose
Which one is correctly matched?
Vitamin E – Tocopherol
Vitamin D – Riboflavin
Vitamin B – Calciferol
Vitamin A – Thiamine
Continuous bleeding from an injured part of body is due to deficiency of
vitamin A
vitamin B
vitamin K
vitamin E
Hydrolytic enzymes which act on low pH are called as
Proteases
a – amylases
Hydrolases
Peroxidases
Fluoride pollution mainly affects
kidney
brain
heart
teeth
During prolonged fasting, in what sequence are the following organic compounds used up by the body?
First proteins, next lipids and lastly carbohydrates
First carbohydrates, next fats and lastly proteins
First fats, next carbohydrates and lastly proteins
First carbohydrates, next proteins and lastly lipids
The richest sources of vitamin B12 are
Goat’s liver and Spirulina
Chocolate and green gram
Rice and hen’s egg
Carrot and chicken’s breast
Epithelial cells of the intestine involved food absorption have on their surface:
Pinocytic vesicles
Microvilli
Zymogen granules
Phagocytic vesicles