ANSC 221 EXAM 2 QUESTIONS AND ANSWERS
What enzyme is produced in the mouth and what does it digest? - answers -amylase,
cho
What enzyme is activated by hcl and what does it digest? - answers -pepsinogen,
protein
What is the enzyme that digests fat? - answers -pancreatic lipase
What substance emulsifies fat? - answers -bile
Where is the substance that emulsifies fat produced? - answers -liver
Where is sucrase produced? - answers -small intestine
What does secretin do? - answers -controls intestinal secretions
What does cholecystikinin do? - answers -stimulates gall bladder contraction and bile
and pancreatic secretions
Which compartment of the cows stomach is largest - answers -rumen
Which compartment of the cows stomach is the "honeycomb" - answers -reticulum
Which compartment of the cows stomach keeps food from moving until particle size is
small? - answers -omasum
Which compartment of the cows stomach produces hcl and pepsin - answers -
abomasum
What is the glandular stomach of the bird that produces enzymes - answers -
proventiculus
What organ in the bird traps stones and grinds feed - answers -gizzard
Which organ in the bird receives food eaten and holds and softens feed - answers -
crop
Which organ in the horse contains microbes that digest hay? - answers -cecum
Where is cellulose fermented in cows - answers -rumen
What chemical form is starch and cellulose ferment to in the cow - answers -vfa's
, Where is bicarbonate produced in the pig? - answers -pancreas
Where is bicarbonate - answers -pancreas
Where is trypsin produced - answers -pancreas
What is being analyzed when ether is passed through a sample - answers -fat(lipids)
What is being analyzed when nitrogen is determined by kjeldahl - answers -crude
protein
What is being analyzed when the sample is boiled in acid and alkali - answers -crude
fiber
What are the newer methods for fiber determination - answers -detergent methods
What is tdn used for? - answers -energy index
What is the effect of test weight on feeding value - answers -little to none
Two proteins are fed and pigs grow better on protein 1 than 2. The feed is not toxic.
What are the two factors that best explain why - answers -digestibility of protein
How well digested protein will be utilized
Which category of energy represents what an animal can actually use for productive
purposes - answers -net e
What grain was probably eaten by people in salem, ma in early american history and
was likely involved in the salem witch trial incident (ergot) - answers -rye
What feed may likely contain gossypol - answers -cottonseed
What feed needs to be toasted to destroy trypsin inhibitor - answers -soybean
List 4 grains - answers -corn, wheat, oats, barley
List 4 protein source feed - answers -soybean meal, cottonseed meal, linseed meal
Sunflower
List 4 byproduct feeds of grain processing: - answers -corn gluten meal, wheat bran,
wheat middlings, hominy feeds
List 2 different (not wet vs dry) feeds from the brewing industry: - answers -spent hops,
brewers yeast
What enzyme is produced in the mouth and what does it digest? - answers -amylase,
cho
What enzyme is activated by hcl and what does it digest? - answers -pepsinogen,
protein
What is the enzyme that digests fat? - answers -pancreatic lipase
What substance emulsifies fat? - answers -bile
Where is the substance that emulsifies fat produced? - answers -liver
Where is sucrase produced? - answers -small intestine
What does secretin do? - answers -controls intestinal secretions
What does cholecystikinin do? - answers -stimulates gall bladder contraction and bile
and pancreatic secretions
Which compartment of the cows stomach is largest - answers -rumen
Which compartment of the cows stomach is the "honeycomb" - answers -reticulum
Which compartment of the cows stomach keeps food from moving until particle size is
small? - answers -omasum
Which compartment of the cows stomach produces hcl and pepsin - answers -
abomasum
What is the glandular stomach of the bird that produces enzymes - answers -
proventiculus
What organ in the bird traps stones and grinds feed - answers -gizzard
Which organ in the bird receives food eaten and holds and softens feed - answers -
crop
Which organ in the horse contains microbes that digest hay? - answers -cecum
Where is cellulose fermented in cows - answers -rumen
What chemical form is starch and cellulose ferment to in the cow - answers -vfa's
, Where is bicarbonate produced in the pig? - answers -pancreas
Where is bicarbonate - answers -pancreas
Where is trypsin produced - answers -pancreas
What is being analyzed when ether is passed through a sample - answers -fat(lipids)
What is being analyzed when nitrogen is determined by kjeldahl - answers -crude
protein
What is being analyzed when the sample is boiled in acid and alkali - answers -crude
fiber
What are the newer methods for fiber determination - answers -detergent methods
What is tdn used for? - answers -energy index
What is the effect of test weight on feeding value - answers -little to none
Two proteins are fed and pigs grow better on protein 1 than 2. The feed is not toxic.
What are the two factors that best explain why - answers -digestibility of protein
How well digested protein will be utilized
Which category of energy represents what an animal can actually use for productive
purposes - answers -net e
What grain was probably eaten by people in salem, ma in early american history and
was likely involved in the salem witch trial incident (ergot) - answers -rye
What feed may likely contain gossypol - answers -cottonseed
What feed needs to be toasted to destroy trypsin inhibitor - answers -soybean
List 4 grains - answers -corn, wheat, oats, barley
List 4 protein source feed - answers -soybean meal, cottonseed meal, linseed meal
Sunflower
List 4 byproduct feeds of grain processing: - answers -corn gluten meal, wheat bran,
wheat middlings, hominy feeds
List 2 different (not wet vs dry) feeds from the brewing industry: - answers -spent hops,
brewers yeast
