ANSC 221

ANSC 221 Exam 2 Questions With 100% Correct Answers Proventriculus What organ in the chicken corresponds to the stomach of the pig? True A big difference between ruminants is that ruminants rely on VFA's much more for their source of energy. Emulsify and digest fats (Bile) Which of the following is NOT one of the things the bacteria do for the ruminant: a. Digest cellulose b. Manufacture B Vitamins c. Manufacture essential amino acids d. Emulsify and digest fats e. produce ...

ANSC 221 EXAM 2 Questions With Verified Answers lips -most important for animals without hands, prehension (horse), sifting food, swallowing; -least important to chicken (no lips, beak) lips of pigs immobile, used for protection teeth mastication, particle size reduction -chewing important for ruminant animals-more they chew, more HCO3 produced, affects rumen fermentation tongue swallowing teeth carnivore tearing teeth omnivore can chew food teeth pig cheek tee...

Purdue University ANSC 221 - Exam 2 Questions With Verified Answers digestion all of the chemical and physical changes that food undergoes to be absorbed absorption takes place as nutrients enter the body from the digestive tract digestive system GI tract: mouth, esophagus, stomach, small/large intestine, liver, gall bladder, pancreas mouth includes lips, teeth, tongue, salivary glands prehension grasping of food by the lips prehensile lip the top lip that has bee...

ANSC 221 Exam 2 Questions With Verified Answers Where is fat digested, primarily, and how? What is needed to do a good job? Occurs in small intestine Bile is needed to emulsify fat to be digested by enzymes Why don't the protein digesting enzymes digest the cells that make them? Pepsin is in the inactive form when secreted How is digestion of carbohydrate different in the ruminant animal (cow) than the nonruminant? Ruminant - digested by bacteria into VFA's Non-ruminant - broke...

ANSC 221 Exam II Study Guide Questions With Verified Answers what is the only grain to naturally contain carotene corn what grain is used mainly to make bread wheat which grain is used most to make beer barley what grain is low in energy and preferred for horses oats what grain often contains tannin sorghum what 2 grains weigh 56 lbs per bushel corn and sorghum what grain weighs 60 lbs per bushel wheat what weights 32 lbs per bushel oats what prot...

ANSC 221 Exam 2 Questions With 100% Correct Answers Where does the enzyme carboxypeptidase come from in the pig? pancreas Where does the enzyme pepsin come from in the dog or pig or rat? stomach Where does the enzyme pepsin come from in the cow? abomasum Where does most of the fermentation take place in the cow? rumen Where does most fermentation take place in the horse? cecum Where does particle size reduction of feed take place in the chicken? gizzard What ...

ANSC 221 Exam 2 Questions With 100% Correct Answers amylase What enzyme is produced in the mouth? Carbs What does amylase digest? pepsinogen/pepsin What enzyme is activated by HCL? Protein What does pepsin digest? lipase What enzyme digests fat? Bile What substance emulsifies fat? Liver Where is bile produced? Gall Bladder Where is bile stored? Small intestine Where is sucrase produced? Controls intestinal secretions What does Secretin do? ...

ANSC 221 Exam 2 Questions With 100% Correct Answers Site of most fermentation in the cow Rumen Site of most fermentation in the horse Cecum Organ in a bird that is like the stomach of a pig Proventriculus Organ in a bird where particle size reduction takes place Gizzard Site of bicarbonate production in a pig Pancreas (and mouth) What is the action of bicarbonate? buffers acids Organ in a cow that is like the stomach of the pig Abomasum Result of digest...

ANSC 221 Exam 2 Questions With 100% Correct Answers What is the only grain to naturally contain carotene? corn What grain is used mainly to make bread? wheat What grain is used mostly to make beer? barley What grain is low energy and is preferred for horses? oats What grain often contains tannin? sorghum What two grains weigh 56 pounds per bushel? corn and sorghum What grain weighs 60 pounds per bushel? wheat, rapeseed, flax seed What grain weighs 32 po...

UIUC ANSC 221, Exam II Questions With Verified Answers Biological Membranes Framework of the membrane is the phospholipid bilayer Hydrophobic water fearing region, faces in Hydrophilic water living region, faces out Fluid-mosaic model membrane is considered a mosaic of lipid, protein, and carbohydrate molecules Integral/Intrinsic membrane proteins transmembrane and lipid-anchored proteins Transmembrane proteins One or more regions that are physically embedded in t...