Select ALL of the following that pepsin, trypsin, and chymotrypsin share in common: they all digest proteins into peptides V they are all enzymes they are all located on the brush border they are all secreted in an inactive form O they are all produced by the pancreas O they are all proteases they are all activated by HCI (hydrochloric acid) they must all be activated

In the digestion of lipids, a chylomicron contains Group of answer choices Both monoglycerides and fatty acids Monoglycerides Fatty acids Triglycerides

Which of the following are products of lipase activity? 1.  monosaccharides 2.  monoglycerol 3.  fatty acids 4.  triglyceride 5.  glycerol Choose from the following: (A) 2 and 3 (B) 2, 3, and 4 (C) 3 and 5 (D) 2 and 5

Choose the correct sentence about cholesterol: 1-Cholesterol is a long chain of fatty acids 2-The double bond in cholesterol is located in the first link between the fifth and sixth carbonates 3-Cholesterol contributes to the make of vitamin A 4-Apples are a rich source of cholesterol 5-All sentences are wrong

α-Ketoglutarate is converted into: pyruvate that is part of alanine synthesis. glutamate that is part of alanine synthesis. alanine by a reaction with oxaloacetate. alanine by transfer of an NH3 group. glutamate by a reaction with oxaloacetate.

A person has not eaten fats for a long time, but received a sufficient amount of carbohydrates and proteins. After that, he was diagnosed with symptoms of a lack of vitamins, especially vitamins A, D, E, and K. Suggest the possible reason of hypovitaminosis. Water-soluble vitamins couldn't be absorbed. Fats take part in catabolism of vitamins. The diet, rich in proteins and carbohydrates, didn't contain vitamins. Micelles couldn't be formed to transport vitamins. O Fat-soluble vitamins couldn't be absorbed.

Besides the pancreaticjuice in the intestine there isthe releasing of the entericjuice that contains digestiveenzymes too. What are theseenzymes and which type ofmolecule do each of theseenzymes break?

Which of the following answer choices digests proteins on the carboxyl end. O Lipase SGLT O Amylase O Aminopeptidase O Carboxypeptidase

What statement is true regarding LDL? Because the LDL is plasma lipoproteins with a lipid bilayer, it readily fuses with the plasma membrane of target cells. The LDL participle binds to the target cell LDL receptor and is endocytosed LDL is not taken up by target cells but serves to scavenge (remove) cholesterol for recycling LDL is produced in the liver as the least dense plasma lipoproteins and is exported from the liver to transport only tricyglycerol. None of the above

Some humans experience Intestinal Distress (diarrhea, cramps, inflammation, etc.) from eating food containing:        a citric acid         b peptide fragments of the casein proteins         c lactose         d bacterial toxins         e Sodium Aluminum Sulfate  (Na Al SO4 )