What will happen if the secretion of parietal cells of gastric glands is blocked with an inhibitor?
Gastric juice will be deficient in chymosin
Gastric juice will be deficient in pepsinogen
In the absence of HCl secretion, inactive pepsinogen is not converted into the active enzyme pepsin
In the absence of HCl secretion, inactive pepsinogen is not converted into the active enzyme pepsin
Which one of the following statement is true regarding digestion and absorption of food in humans?
Oxyntic cells in our stomach secrete the proenzyme pepsinogen.
Fructose and amino acids are absorbed through intestinal mucosa with the help of carrier ions like Na+
Chylomicrons are small Lipoprotein particles that are transported from the intestine into blood capillaries.
Chylomicrons are small Lipoprotein particles that are transported from the intestine into blood capillaries.
Which of the following terms describe human dentition?
Thecodont, Diphyodont, Homodont
Thecodont, Diphyodont, Heterodont
Pleurodont, Diphyodont, Heterodont
Pleurodont, Monophyodont, Homodont
Which one of the following correctly represents the normal adult human dental formula?
3/3, 1/1, 3/2,/1/1
2/2,1/1,3/2,3/3
2/2, 1/1, 2/2, 3/3
2/2, 1/1, 2/2, 3/3
Which one of the following pairs of food components in humans reaches the stomach totally undigested?
Protein and starch
Starch and fat
Fat and cellulose
Fat and cellulose
Which of the following options best represents the enzyme composition of pancreatic juice?
Amylase, peptidase, trypsinogen, rennin
Amylase, pepsin, trypsinogen, maltase
Peptidase, amylase, pepsin, rennin
Peptidase, amylase, pepsin, rennin
Which one of the following is a fat-soluble vitamin and its related deficiency disease?
Ascorbic acid - Scurvy
Retinol - Xerophthalmia
Cobalamine - Beri-beri
Cobalamine - Beri-beri
Which one of the following statements is correct with reference to enzymes?
Apoenzyme = Holoenzyme + Coenzyme
Holoenzyme = Apoenzyme + Coenzyme
Coenzyme = Apoenzyme + Holoenzyme
Coenzyme = Apoenzyme + Holoenzyme
Which cells of 'Crypts of Lieberkuhn' secrete antibacterial lysozyme?
Argentaffin cells
Paneth cells
Zymogen cells
Zymogen cells
