[A]
Oxyntic cells in our stomach secrete the proenzyme pepsinogen
[B]
Fructose and amino acids are absorbed through intestinal mucosa with the help of carrier ions like Na+
[C]
About 60% of starch is hydrolysed by salivary amylase in our mouth
[D]
Chylomicrons are small lipoprotein particles that are transported from intestine into blood capillaries