https://www.stuvia.com/user/passnursingnow https://www.stuvia.com/user/passnursingnow https://www.stuvia.com/user/passnursingnow
ANSC 221 Exam 2 Potential Questions
in proximate analysis, how is fat determined and what is it called? - ANS-ether extract
what is a newer, faster method of analysis than proximate analysis? - ANS-NIRS
What is a term for improved fiber determination that represents the cell wall material? -
ANS-NDF
In proximate analysis carbohydrates are in what fractions? - ANS-CF & NFE
What (in words) does TDN represent? - ANS-Energy on a carbohydrate basis
what additional info do you have to know in order to calculate net energy that you have
to know to calculate metabolize energy? - ANS-heat increment
what is the term for expressing the portion of retained nitrogen expressed as a
percentage of digested nitrogen? - ANS-Biological Value
What is the characteristic of the feed that most effects the value (in regards to
proportion of retained N expressed as a % of digested N)? - ANS-amino acid balance of
the protein
what part of the cow's stomach functions like the pigs stomach? - ANS-abomasum
what part of the cow's stomach is sometimes called the hardware stomach or
honeycomb? - ANS-reticulum
what part of the cow's stomach prevents food from leaving the rumen until particle size
is small enough? - ANS-omasum
what part of the cow's stomach is where most fermentation takes place? - ANS-rumen
what part of a chicken corresponds to the stomach of a dog? - ANS-proventriculus
since a chicken has no teeth, where does particle size reduction take place? -
ANS-gizzard
https://www.stuvia.com/user/passnursingnow https://www.stuvia.com/user/passnursingnow https://www.stuvia.com/user/passnursingnow
,https://www.stuvia.com/user/passnursingnow https://www.stuvia.com/user/passnursingnow https://www.stuvia.com/user/passnursingnow
where does most of the digestion of the fiber in hay take place in a horse? -
ANS-Cecum
what is the standard test weight (lbs/bu) of corn? - ANS-56
what is the standard test weight (lbs/bu) of wheat? - ANS-48
what is the standard test weight (lbs/bu) of grain sorghum? - ANS-56
what is the standard test weight (lbs/bu) of barley? - ANS-48
what is the standard test weight (lbs/bu) of oats? - ANS-32
what is the effect of test weight on the feeding value of corn? - ANS-test weight has little
to no effect on feeding value unless it is extreme
What is the effect of foreign material in grain on the feeding value? - ANS-it depends on
what the foreign material is on whether it affects feeding value of grain
what organism produces deoxynivalenol? - ANS-fusarium rose (gibberella zeae)
what organism produces fumonison? - ANS-Fusarium moiliforme
what organism produces zearalenone? - ANS-fusarium rose (gibberella zeae)
what organism produces aflatoxin? - ANS-Aspregillus flavus
What is the major effect of deoxynalenol? - ANS-feed refusal in pigs
What is the major effect of fumonison? - ANS-kills horses especially
What is the major effect of zearalenone? - ANS-estrogenic effects
What is the major effect of aflatoxin? - ANS-deadly and carcinogenic
what feed must be toasted to remove trypsin inhibitor? - ANS-soybean
what grain is 'bird resistant' due to tannis? - ANS-sorghum
what grain is most affected by ergot and likely explains the salem witch trials? - ANS-rye
https://www.stuvia.com/user/passnursingnow https://www.stuvia.com/user/passnursingnow https://www.stuvia.com/user/passnursingnow
,https://www.stuvia.com/user/passnursingnow https://www.stuvia.com/user/passnursingnow https://www.stuvia.com/user/passnursingnow
what protein supplement feed often contains gossypol? - ANS-cotton seed meal
What protein supplement feed may contain erucic acid and glucosinolates? -
ANS-rapeseed
what is the most improved protein supplement feed with reduced erucic acid and
glucosinolates? - ANS-canola
what is improved in Opaque-2 corn compared to normal corn? - ANS-lysine
Name three protein supplement feeds that come from plants: - ANS-sunflower, soybean
meal, cottonseed meal, peanut, linseed, copra, sesame, rapeseed, canola, camelina
Name 3 protein supplement feeds that come from other sources than plants: -
ANS-meat meal, meat and bone meal, tankage, milk, dry skim milk, feather meal,
poultry byproduct meal, fish meal, but NOT BONE MEAL
Name 4 feed grains with feeding value something like corn: - ANS-wheat, barley, oats,
grain sorghum, rice, spelt, emmer, buckwheat
Name 4 byproduct feeds from the brewing industry or the distilling industry -
ANS-Brewer's grains, Brewer's yeast, spent hops, malt sprouts, Distiller's grains,
distillers yeast, distillers solubles, DDGS (dry distillers grains with solubles)
Name 4 byproduct feeds from the processing of corn or wheat for human food: -
ANS-corn bran, wheat bran, corn gluten meal, corn germ meal, corn gluten feed, wheat
middlings, SHORTS (white, gray, brown), wheat red dog
Name a byproduct feed from the processing of sugar cane or sugar beets? -
ANS-molasses
How does carb digestion differ in nonruminants vs ruminants? - ANS-nonruminants -
digest carbs with its own enzymes to simple sugars
ruminants - use microbes to ferment carbs to VFAs
How does protein digestion differ in nonruminants vs ruminants? - ANS-nonruminants -
uses its own enzymes to digest proteins to amino acids
https://www.stuvia.com/user/passnursingnow https://www.stuvia.com/user/passnursingnow https://www.stuvia.com/user/passnursingnow
, https://www.stuvia.com/user/passnursingnow https://www.stuvia.com/user/passnursingnow https://www.stuvia.com/user/passnursingnow
ruminants - microbes ferment DIP protein & build amino acids & microbial protein. UIP
escapes fermentation & passes to abomasum & intestines along with microbial protein
to be digested by enzymes
Where Produced?/What it does?: Trypsin - ANS-pancreas; digest protein
Where Produced?/What it does?: Pepsinogen - ANS-stomach; digest protein
Where Produced?/What it does?: Carboxypeptidase - ANS-pancreas; digest protein
Where Produced?/What it does?: Lipase - ANS-stomach/pancreas; digests fats
Where Produced?/What it does?: Amylase - ANS-mouth/pancreas; digest carbs
Where Produced?/What it does?: Bicarbonate - ANS-mouth/pancreas; buffers pH
Where Produced?/What it does?: Secretin - ANS-small intestine; stimulates movement
& secretions
Where Produced?/What it does?: Bile - ANS-liver; emulsifies fat
Where Produced?/What it does?: Sucrase - ANS-small intestine; digests sucrose
Where Produced?/What it does?: Cholecystokinin (CCK) - ANS-small intestine; aids in
fat digestion
Where Produced?/What it does?: Intrinsic Factor - ANS-stomach; absorbs B12
Where Produced?/What it does?: Rennin - ANS-stomach; coagulates milk
which compartment of a cow's stomach is largest? - ANS-rumen
what part of cow's stomach produces HCl and pepsin? - ANS-abomasum
which organ in the bird receives food eaten and holds and softens feed? - ANS-crop
where is bicarbonate produced in the horse? - ANS-mouth
what is being analyzed when ether is passed through a sample? - ANS-lipids
https://www.stuvia.com/user/passnursingnow https://www.stuvia.com/user/passnursingnow https://www.stuvia.com/user/passnursingnow
ANSC 221 Exam 2 Potential Questions
in proximate analysis, how is fat determined and what is it called? - ANS-ether extract
what is a newer, faster method of analysis than proximate analysis? - ANS-NIRS
What is a term for improved fiber determination that represents the cell wall material? -
ANS-NDF
In proximate analysis carbohydrates are in what fractions? - ANS-CF & NFE
What (in words) does TDN represent? - ANS-Energy on a carbohydrate basis
what additional info do you have to know in order to calculate net energy that you have
to know to calculate metabolize energy? - ANS-heat increment
what is the term for expressing the portion of retained nitrogen expressed as a
percentage of digested nitrogen? - ANS-Biological Value
What is the characteristic of the feed that most effects the value (in regards to
proportion of retained N expressed as a % of digested N)? - ANS-amino acid balance of
the protein
what part of the cow's stomach functions like the pigs stomach? - ANS-abomasum
what part of the cow's stomach is sometimes called the hardware stomach or
honeycomb? - ANS-reticulum
what part of the cow's stomach prevents food from leaving the rumen until particle size
is small enough? - ANS-omasum
what part of the cow's stomach is where most fermentation takes place? - ANS-rumen
what part of a chicken corresponds to the stomach of a dog? - ANS-proventriculus
since a chicken has no teeth, where does particle size reduction take place? -
ANS-gizzard
https://www.stuvia.com/user/passnursingnow https://www.stuvia.com/user/passnursingnow https://www.stuvia.com/user/passnursingnow
,https://www.stuvia.com/user/passnursingnow https://www.stuvia.com/user/passnursingnow https://www.stuvia.com/user/passnursingnow
where does most of the digestion of the fiber in hay take place in a horse? -
ANS-Cecum
what is the standard test weight (lbs/bu) of corn? - ANS-56
what is the standard test weight (lbs/bu) of wheat? - ANS-48
what is the standard test weight (lbs/bu) of grain sorghum? - ANS-56
what is the standard test weight (lbs/bu) of barley? - ANS-48
what is the standard test weight (lbs/bu) of oats? - ANS-32
what is the effect of test weight on the feeding value of corn? - ANS-test weight has little
to no effect on feeding value unless it is extreme
What is the effect of foreign material in grain on the feeding value? - ANS-it depends on
what the foreign material is on whether it affects feeding value of grain
what organism produces deoxynivalenol? - ANS-fusarium rose (gibberella zeae)
what organism produces fumonison? - ANS-Fusarium moiliforme
what organism produces zearalenone? - ANS-fusarium rose (gibberella zeae)
what organism produces aflatoxin? - ANS-Aspregillus flavus
What is the major effect of deoxynalenol? - ANS-feed refusal in pigs
What is the major effect of fumonison? - ANS-kills horses especially
What is the major effect of zearalenone? - ANS-estrogenic effects
What is the major effect of aflatoxin? - ANS-deadly and carcinogenic
what feed must be toasted to remove trypsin inhibitor? - ANS-soybean
what grain is 'bird resistant' due to tannis? - ANS-sorghum
what grain is most affected by ergot and likely explains the salem witch trials? - ANS-rye
https://www.stuvia.com/user/passnursingnow https://www.stuvia.com/user/passnursingnow https://www.stuvia.com/user/passnursingnow
,https://www.stuvia.com/user/passnursingnow https://www.stuvia.com/user/passnursingnow https://www.stuvia.com/user/passnursingnow
what protein supplement feed often contains gossypol? - ANS-cotton seed meal
What protein supplement feed may contain erucic acid and glucosinolates? -
ANS-rapeseed
what is the most improved protein supplement feed with reduced erucic acid and
glucosinolates? - ANS-canola
what is improved in Opaque-2 corn compared to normal corn? - ANS-lysine
Name three protein supplement feeds that come from plants: - ANS-sunflower, soybean
meal, cottonseed meal, peanut, linseed, copra, sesame, rapeseed, canola, camelina
Name 3 protein supplement feeds that come from other sources than plants: -
ANS-meat meal, meat and bone meal, tankage, milk, dry skim milk, feather meal,
poultry byproduct meal, fish meal, but NOT BONE MEAL
Name 4 feed grains with feeding value something like corn: - ANS-wheat, barley, oats,
grain sorghum, rice, spelt, emmer, buckwheat
Name 4 byproduct feeds from the brewing industry or the distilling industry -
ANS-Brewer's grains, Brewer's yeast, spent hops, malt sprouts, Distiller's grains,
distillers yeast, distillers solubles, DDGS (dry distillers grains with solubles)
Name 4 byproduct feeds from the processing of corn or wheat for human food: -
ANS-corn bran, wheat bran, corn gluten meal, corn germ meal, corn gluten feed, wheat
middlings, SHORTS (white, gray, brown), wheat red dog
Name a byproduct feed from the processing of sugar cane or sugar beets? -
ANS-molasses
How does carb digestion differ in nonruminants vs ruminants? - ANS-nonruminants -
digest carbs with its own enzymes to simple sugars
ruminants - use microbes to ferment carbs to VFAs
How does protein digestion differ in nonruminants vs ruminants? - ANS-nonruminants -
uses its own enzymes to digest proteins to amino acids
https://www.stuvia.com/user/passnursingnow https://www.stuvia.com/user/passnursingnow https://www.stuvia.com/user/passnursingnow
, https://www.stuvia.com/user/passnursingnow https://www.stuvia.com/user/passnursingnow https://www.stuvia.com/user/passnursingnow
ruminants - microbes ferment DIP protein & build amino acids & microbial protein. UIP
escapes fermentation & passes to abomasum & intestines along with microbial protein
to be digested by enzymes
Where Produced?/What it does?: Trypsin - ANS-pancreas; digest protein
Where Produced?/What it does?: Pepsinogen - ANS-stomach; digest protein
Where Produced?/What it does?: Carboxypeptidase - ANS-pancreas; digest protein
Where Produced?/What it does?: Lipase - ANS-stomach/pancreas; digests fats
Where Produced?/What it does?: Amylase - ANS-mouth/pancreas; digest carbs
Where Produced?/What it does?: Bicarbonate - ANS-mouth/pancreas; buffers pH
Where Produced?/What it does?: Secretin - ANS-small intestine; stimulates movement
& secretions
Where Produced?/What it does?: Bile - ANS-liver; emulsifies fat
Where Produced?/What it does?: Sucrase - ANS-small intestine; digests sucrose
Where Produced?/What it does?: Cholecystokinin (CCK) - ANS-small intestine; aids in
fat digestion
Where Produced?/What it does?: Intrinsic Factor - ANS-stomach; absorbs B12
Where Produced?/What it does?: Rennin - ANS-stomach; coagulates milk
which compartment of a cow's stomach is largest? - ANS-rumen
what part of cow's stomach produces HCl and pepsin? - ANS-abomasum
which organ in the bird receives food eaten and holds and softens feed? - ANS-crop
where is bicarbonate produced in the horse? - ANS-mouth
what is being analyzed when ether is passed through a sample? - ANS-lipids
https://www.stuvia.com/user/passnursingnow https://www.stuvia.com/user/passnursingnow https://www.stuvia.com/user/passnursingnow
