Which of the following digestive enzymes is incorrectly matched with it's substrate and product?   pancreatic amylase: starch --> maltose   pepsin: protein --> amino acids   lipase: fats --> glycerol and fatty acids   peptidase: short polypeptides --> amino acids   salivary amylase: starch --> maltose

Trace the path of a kernel of corn (feel free to pick a particular variety) moving from this starting point to this ending point. You may write a description, create a diagram with labels, or both to trace a path. Include as many of the following components of the digestive system and terms as you can: Starting point: the kernel enters the esophagus Ending point: the kernel is excreted from the body - esophagus- external anal sphincter- ileocecal valve- internal anal sphincter- large intestine- microvilli - oral cavity- pharynx- pyloric sphincter- rectum- small intestine- stomach- villi For each of the parts of the digestive system in your path, describe a unique anatomical characteristic (size, tissue composition, etc.) or function.

During the _____ phase of digestion, blood glucose levels drop and our body must depend on stored energy. The sympathetic nervous system directs the pancreas to release glucagon, which causes glycogen to be transformed back into glucose. Glucagon also causes stored fat and glycogen to be released into the bloodstream.   A) fasting   B) exhaustion   C) resistence

How many of the results below are from the action of gastric juice ?  -bacteria cells are destroyed  - amylase becomes denatured  -pepainogen becomes activated  - trypsinogen chnaves into trypsin

Why doesn't the enzyme bromelain digest the proteins in your stomach when you eat fresh pineapple?

Emulsification aids in the digestion of fats by ____. Group of answer choices activating the lipase enzymes that digest fats beginning the process of enzymatic hydrolysis of the triglycerides within the fat globule increasing the size of fat globules keeping fat in small droplets and increasing the surface area exposed to enzymes

Which of the following statements regarding digestive systems are correct?     Glucose monomers are linked together by alpha 1-4 glycosidic bonds in both starch and cellulose.   Gastrin is produced by exocrine cells of the gastric glands.   Pepsinogen and gastric acid (HCl) are both secreted into the lumen of the stomach.

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

Which of these is not a protease that acts in the small intestine?     Chymotrypsin     Elastase     Enteropeptidase     Secretin     Trypsin

Which of the following digestive system structures is greatly expanded in size in HERBIVORES, resulting in a very large surface area for microbes to digest plant material? Group of answer choices rumen stomach cecum gall bladder