ANSC 221 Exam 2 Questions With 100% Correct
Answers
what enzyme is produced in the mouth and what does it digest?
amylase, CHo
what enzyme is activated by HCl and what does it digest?
pepsinogen, protein
what is the enzyme that digests fat?
pancreatic lipase
what substance emulsifies fat?
bile
where is the substance that emulsifies fat produced?
liver
where is sucrase produced?
small intestine
what does secretin do?
controls intestinal secretions
what does cholecystikinin do?
stimulates gall bladder contraction and bile and pancreatic secretions
which compartment of the cows stomach is largest
rumen
which compartment of the cows stomach is the "honeycomb"
reticulum
which compartment of the cows stomach keeps food from moving until particle size is small?
omasum
which compartment of the cows stomach produces HCl and pepsin
abomasum
what is the glandular stomach of the bird that produces enzymes
proventiculus
what organ in the bird traps stones and grinds feed
gizzard
, which organ in the bird receives food eaten and holds and softens feed
crop
which organ in the horse contains microbes that digest hay?
cecum
where is cellulose fermented in cows
rumen
what chemical form is starch and cellulose ferment to in the cow
VFA's
where is bicarbonate produced in the pig?
pancreas
where is bicarbonate
pancreas
where is trypsin produced
pancreas
what is being analyzed when ether is passed through a sample
fat(lipids)
what is being analyzed when nitrogen is determined by Kjeldahl
crude protein
what is being analyzed when the sample is boiled in acid and alkali
crude fiber
what are the newer methods for fiber determination
detergent methods
what is TDN used for?
energy index
what is the effect of test weight on feeding value
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
digestibility of protein
Answers
what enzyme is produced in the mouth and what does it digest?
amylase, CHo
what enzyme is activated by HCl and what does it digest?
pepsinogen, protein
what is the enzyme that digests fat?
pancreatic lipase
what substance emulsifies fat?
bile
where is the substance that emulsifies fat produced?
liver
where is sucrase produced?
small intestine
what does secretin do?
controls intestinal secretions
what does cholecystikinin do?
stimulates gall bladder contraction and bile and pancreatic secretions
which compartment of the cows stomach is largest
rumen
which compartment of the cows stomach is the "honeycomb"
reticulum
which compartment of the cows stomach keeps food from moving until particle size is small?
omasum
which compartment of the cows stomach produces HCl and pepsin
abomasum
what is the glandular stomach of the bird that produces enzymes
proventiculus
what organ in the bird traps stones and grinds feed
gizzard
, which organ in the bird receives food eaten and holds and softens feed
crop
which organ in the horse contains microbes that digest hay?
cecum
where is cellulose fermented in cows
rumen
what chemical form is starch and cellulose ferment to in the cow
VFA's
where is bicarbonate produced in the pig?
pancreas
where is bicarbonate
pancreas
where is trypsin produced
pancreas
what is being analyzed when ether is passed through a sample
fat(lipids)
what is being analyzed when nitrogen is determined by Kjeldahl
crude protein
what is being analyzed when the sample is boiled in acid and alkali
crude fiber
what are the newer methods for fiber determination
detergent methods
what is TDN used for?
energy index
what is the effect of test weight on feeding value
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
digestibility of protein
