Biochem Module 5 Exam Questions and Answers Latest Update 2025 Already Passed

Biochem Module 5 Exam Questions and Answers Latest Update 2025 Already Passed enzymes that digest proteins - Answers proteases enzymes that digest proteins are produced in the - Answers stomach and pancreas enzyme that breaks down polysaccharides - Answers a-amylase enzyme that breaks down polysaccharides is produced in the - Answers pancreas and saliva enzymes that break down lipids - Answers lipases enzymes that break down lipids are produced in the - Answers pancreas trypsinogen is the ____ form. trypsin is the ____ form. - Answers inactive active pepsinogen is the ____ form. pepsin is the _____ form - Answers inactive active saliva contains ____ and ____ - Answers mucoproteins and a-amylase protein digestion begins in the _____ - Answers stomach in the stomach proteins are denatured by _____ and bond are broken apart by _____ - Answers acidic pH pepsin condition where the stomach acid leaks into the esophagus - Answers GERD Tx for GERD - Answers inhibitors that block the proton pump stomach acid in the small intestine stimulates cells to release ____ which stimulates the release of _____ to neutralize the pH - Answers secretin, sodium bicarbonate polypeptide fragments in the small intestine stimulate the release of ___ which stimulates the release of _____ - Answers CCK digestive enzymes what are the final products of protein digestion? - Answers amino acids, di and tri peptides inability to digestion proline and glutamine, leads to poor absorption - Answers celiac disease a-amylase cleaves ___ bonds but not ____ - Answers a-1,4 a-1,6 products of carbohydrate digestion in the mouth - Answers maltose, maltotriose, limit dextrin enzymes involved in carbohydrate digestion - Answers maltase, a-glucosidase, a-dextrinase, sucrase, lactase products how carbohydrate digestion are transported via - Answers sodium-glucose transporter, GLUT5, GLUT2 emulsion of fats occurs in the _____ - Answers stomach lipases degrade triglycerides into _____ and _____ - Answers free fatty acids and monoglycerols products of fat digestion are carried in _____ - Answers micelles dietary fat is carried by _____ - Answers chylomicrons the hydrolysis of ATP is - Answers exergonic which releases more energy? the hydrolysis of ATP to ADP or AMP - Answers AMP the hydrolysis of ATP is favored by _____ of the phosphate groups - Answers electrostatic repulsion the hydrolysis of ATP is favored because orthophosphate has greater _____ than the phosphate groups in ATP - Answers resonance stabilization the hydrolysis of ATP is favored because it is an increase in _____ - Answers entropy the hydrolysis of ATP is favored because the products are ____ - Answers hydrated the major source of phosphoryl groups for ATP regeneration for activities that require quick bursts of energy is _____ - Answers creatine phosphate phosphate are thermodynamically ____ yes kinetically ____, which means their energy release can by manipulated by ____ - Answers unstable, stable, enzymes negative charges on phosphate make them resistant to _____ in the absence of enzymes - Answers hydrolysis _____ make ideal regulatory molecules - Answers phosphates electron acceptor in the oxidation of carbon - Answers O2 the cleavage of ____ can be couples to the synthesis of ATP - Answers 1,3-BPG common electron carriers - Answers NAD+, FAD common reduced carriers of electrons - Answers NADPH, FADH2 activated carrier of two-carbon fragments - Answers CoA lacking the enzyme pantothenate kinase, which activates the vitamin pantothenate by phosphorylating it at the expense of ATP. causes: - Answers neurodegeneration three ways metabolic pathways are controlled - Answers amounts of enzymes catalytic activity regulated accessibility of substrates how can catalytic activity be controlled? - Answers allosteric control reversible covalent modification hormones energy charge phosphorylation how are thermodynamically unfavorable reactions drive forward? - Answers coupling to favorable reaction