Bio chem

What do carboxypeptidases catalyze?

• cleavage of C-terminal radicals from protein molecules

• hydrolysis of sucrose

• Starch hydrolysis

• Lipid hydrolysis

• Hydrolysis of dipeptides

What catalyzes the hydrolysis of starch?

• Amylase

• Lipase

• Lactase

• Sucrose

• Maltase

What class do proteases belong to?

• Transferases

• Hydrolase

• Oxidoreductases

• Ligases

• Isomerases

What class do digestive enzymes belong to?

• hydrolases

• transferases

• poidoreductases

• isomerases

• lyases

What reaction do proteolytic enzymes catalyze?

• hydrolysis of phosphodiester bonds

• hydrolysis of glycoside bonds

• hydrolysis of peptide bonds

• isomerization

• transferring groups

What is observed with a genetic defect of lipoprotein lipase?

• Hyperhylomicronemia

• Violation of fat digestion

• Increasing the level of fatty acids in the blood

• Hypercholesterolemia

• Impaired absorption of fats

Are enzymes of the following class involved in the breakdown of lipids in the intestine?

• Oxidoreductase

• Hydrolase

• Liaz

• Transferase

• Ligase

What stimulates the release of bile?

• Gastrin

• Secretin

• Cholecystokinin

• Trypsin

• Lipase

With a protein diet, which acid predominates in bile?

• taurocholic acid

• lithocholic acid

• deoxycholic acid

• glycocholic acid

• cholic acid

With a carbohydrate diet, which acid predominates in bile?

• cholic acid

• glycocholic acid

• deoxycholic acid

• lithocholic acid

• taurocholic acid