ANSC 221 Exam 2
Site of most fermentation in the cow - ANS-Rumen
Site of most fermentation in the horse - ANS-Cecum
Organ in a bird that is like the stomach of a pig - ANS-Proventriculus
Organ in a bird where particle size reduction takes place - ANS-Gizzard
Site of bicarbonate production in a pig - ANS-Pancreas (and mouth)
What is the action of bicarbonate? - ANS-buffers acids
Organ in a cow that is like the stomach of the pig - ANS-Abomasum
Result of digestion (in other words, what is absorbed) of carbohydrates in a cow -
ANS-VFA's
Result of digestion (in other words, what is absorbed) of carbohydrates in a pig -
ANS-Sugars
Hormone that lowers blood sugar - ANS-insulin
Hormone that stimulates stomach secretion and activity - ANS-Gastrin
Hormone that inhibits stomach activity and emptying and stimulates bile and enzyme
secretion - ANS-CCK (Cholecystikinen)
NPN can be fed usefully to - ANS-Ruminants only
Digestion of fat first requires that the fat be: - ANS-Emulsified
Which of the following do the microbes NOT do for the cow: - ANS-Digest Lignin
Which of the following is an enzyme from the pancreas that digests protein. -
ANS-Carboxypeptidase
,Besides particle-size reduction, what is another benefit of increased chewing by dairy
cows? - ANS-Increases Bicarbonate Production
Where does the enzyme carboxpeptidase come from in the pig? - ANS-Pancreas
Where does the enzyme pepsin come from in the dog or pig or rat? - ANS-Stomach
Where does the enzyme pepsin come from in the cow? - ANS-Abomasum
Where does most of the fermentation take place in the cow? - ANS-Rumen
Where does most of the fermentation take place in the horse? - ANS-Cecum
Where does particle size reduction of feed take place in the chicken? - ANS-Gizzard
What compartment of the ruminant helps retain material in the rumen and keeps large
particles from moving down the tract too soon? - ANS-Omasum
What compartment of the ruminant compares to the stomach of a pig? -
ANS-Abomasum
What compartment of the ruminant stomach has a honeycomb-like lining and helps in
regurgitation and eructation? - ANS-Recticulum
What hormone lowers blood sugar by helping get glucose into cells? - ANS-Insulin
What hormone helps fat digestion by reducing stomach activity and increasing the
secretion of substance that digest fat? - ANS-CCK (Cholecystokinin)
What enzyme from the list is from the pancreas and digests proteins? -
ANS-Carboxypeptidose
What substance from the list emulsifies fat? - ANS-Bile
Which hormone stimulates stomach activity? - ANS-Gastrin
True or False: Microbes in the rumen produce cellulase so can digest fiber. - ANS-True
True or False: Microbes in the rumen produce cellulase so can digest lignin. -
ANS-False
,True or False: Microbes in the rumen break carbohydrates down to simple sugars that
are then absorbed. - ANS-False
VFA's
True or False: Microbes in the rumen produce all the B-Vitamins cattle normally need. -
ANS-True
True or False: Microbes in the rumen break down proteins and use the products to build
amino acids including essential amino acids, to build bacterial protein. - ANS-True
True or False: Microbes in the rumen convert most of the fat in the diet into saturated
fatty acids. - ANS-True
Which feed often contain gossypol? - ANS-Cottonseed
Which feed often contains ergot, and likely was involved in the Salem Witch trials in
early American history? - ANS-Rye
Which feed contains trypsin inhibitor and needs to be toasted? - ANS-Soybean
Which feed is somewhat laxative and improves hair coat due to mucins it contains? -
ANS-Linseed
Which feed comes from coconuts? - ANS-Copre
Which feed comes from flax, from which linen is made? - ANS-Linseed
Which feed is the highest quality and most abundant protein source from plants for
animal feeding in Indiana? - ANS-Soybean
Which feed is an improved variety of rapeseed with lower toxic substances? -
ANS-Canola
Which feed has a genetic mutation called Opaque-2 that increases lysine content? -
ANS-Corn
Match the test weights with the grains (given in pounds/bushel):
What is the test weight of corn? - ANS-56 lb./bu.
, Match the test weights with the grains (given in pounds/bushel):
What is the test weight of wheat? - ANS-60 lb./bu.
Which energy fraction contains all the energy obtained when a feed sample is
combusted in a Paar Adiabatic Bomb Calorimeter? - ANS-Gross Energy
Which energy fraction is used for productive purposes by the animal? - ANS-Net Energy
Which energy fraction is obtained by accounting for energy lost in feces and in urine
(and gas)? - ANS-Metabolizable Energy
Which energy term is energy on a carbohydrate equivalent basis? - ANS-TDN
If 3000 grams of feed is fed, and a 1 gram sample is placed in the calorimeter,
containing 1000 grams of water, and the temperature rise on combustion is 2.7 degrees
C, what is the gross energy of the feed fed, in Kcal? - ANS-2.7x3000
=8100
Which organism produces deoxynivalenol? - ANS-Fusarium roseum (Gibberella zeae)
Which organism produces fumonisin? - ANS-Fusarium moniliforme
Which organism produces zearalenone? - ANS-Fusarium roseum (Gibberella zeae)
Which organism produces aflatoxin? - ANS-Aspergillus flavus
Which mycotoxin is deadly at low quantities and is carcinogenic? - ANS-Aflatoxin
Which mycotoxin has estrogenic activity? - ANS-Zearalenone
Which mycotoxin is mainly deadly to horses? - ANS-Fumonisin
Which mycotoxin causes a very strong feed refusal response in pigs? -
ANS-Deoxynivalenol
Match the test weights with the grains (given in pounds/bushel):
What is the test weight of grin sorghum? - ANS-56 lb./bu.
Match the test weights with the grains (given in pounds/bushel):
What is the test weight of oats? - ANS-32 lb./bu.
Site of most fermentation in the cow - ANS-Rumen
Site of most fermentation in the horse - ANS-Cecum
Organ in a bird that is like the stomach of a pig - ANS-Proventriculus
Organ in a bird where particle size reduction takes place - ANS-Gizzard
Site of bicarbonate production in a pig - ANS-Pancreas (and mouth)
What is the action of bicarbonate? - ANS-buffers acids
Organ in a cow that is like the stomach of the pig - ANS-Abomasum
Result of digestion (in other words, what is absorbed) of carbohydrates in a cow -
ANS-VFA's
Result of digestion (in other words, what is absorbed) of carbohydrates in a pig -
ANS-Sugars
Hormone that lowers blood sugar - ANS-insulin
Hormone that stimulates stomach secretion and activity - ANS-Gastrin
Hormone that inhibits stomach activity and emptying and stimulates bile and enzyme
secretion - ANS-CCK (Cholecystikinen)
NPN can be fed usefully to - ANS-Ruminants only
Digestion of fat first requires that the fat be: - ANS-Emulsified
Which of the following do the microbes NOT do for the cow: - ANS-Digest Lignin
Which of the following is an enzyme from the pancreas that digests protein. -
ANS-Carboxypeptidase
,Besides particle-size reduction, what is another benefit of increased chewing by dairy
cows? - ANS-Increases Bicarbonate Production
Where does the enzyme carboxpeptidase come from in the pig? - ANS-Pancreas
Where does the enzyme pepsin come from in the dog or pig or rat? - ANS-Stomach
Where does the enzyme pepsin come from in the cow? - ANS-Abomasum
Where does most of the fermentation take place in the cow? - ANS-Rumen
Where does most of the fermentation take place in the horse? - ANS-Cecum
Where does particle size reduction of feed take place in the chicken? - ANS-Gizzard
What compartment of the ruminant helps retain material in the rumen and keeps large
particles from moving down the tract too soon? - ANS-Omasum
What compartment of the ruminant compares to the stomach of a pig? -
ANS-Abomasum
What compartment of the ruminant stomach has a honeycomb-like lining and helps in
regurgitation and eructation? - ANS-Recticulum
What hormone lowers blood sugar by helping get glucose into cells? - ANS-Insulin
What hormone helps fat digestion by reducing stomach activity and increasing the
secretion of substance that digest fat? - ANS-CCK (Cholecystokinin)
What enzyme from the list is from the pancreas and digests proteins? -
ANS-Carboxypeptidose
What substance from the list emulsifies fat? - ANS-Bile
Which hormone stimulates stomach activity? - ANS-Gastrin
True or False: Microbes in the rumen produce cellulase so can digest fiber. - ANS-True
True or False: Microbes in the rumen produce cellulase so can digest lignin. -
ANS-False
,True or False: Microbes in the rumen break carbohydrates down to simple sugars that
are then absorbed. - ANS-False
VFA's
True or False: Microbes in the rumen produce all the B-Vitamins cattle normally need. -
ANS-True
True or False: Microbes in the rumen break down proteins and use the products to build
amino acids including essential amino acids, to build bacterial protein. - ANS-True
True or False: Microbes in the rumen convert most of the fat in the diet into saturated
fatty acids. - ANS-True
Which feed often contain gossypol? - ANS-Cottonseed
Which feed often contains ergot, and likely was involved in the Salem Witch trials in
early American history? - ANS-Rye
Which feed contains trypsin inhibitor and needs to be toasted? - ANS-Soybean
Which feed is somewhat laxative and improves hair coat due to mucins it contains? -
ANS-Linseed
Which feed comes from coconuts? - ANS-Copre
Which feed comes from flax, from which linen is made? - ANS-Linseed
Which feed is the highest quality and most abundant protein source from plants for
animal feeding in Indiana? - ANS-Soybean
Which feed is an improved variety of rapeseed with lower toxic substances? -
ANS-Canola
Which feed has a genetic mutation called Opaque-2 that increases lysine content? -
ANS-Corn
Match the test weights with the grains (given in pounds/bushel):
What is the test weight of corn? - ANS-56 lb./bu.
, Match the test weights with the grains (given in pounds/bushel):
What is the test weight of wheat? - ANS-60 lb./bu.
Which energy fraction contains all the energy obtained when a feed sample is
combusted in a Paar Adiabatic Bomb Calorimeter? - ANS-Gross Energy
Which energy fraction is used for productive purposes by the animal? - ANS-Net Energy
Which energy fraction is obtained by accounting for energy lost in feces and in urine
(and gas)? - ANS-Metabolizable Energy
Which energy term is energy on a carbohydrate equivalent basis? - ANS-TDN
If 3000 grams of feed is fed, and a 1 gram sample is placed in the calorimeter,
containing 1000 grams of water, and the temperature rise on combustion is 2.7 degrees
C, what is the gross energy of the feed fed, in Kcal? - ANS-2.7x3000
=8100
Which organism produces deoxynivalenol? - ANS-Fusarium roseum (Gibberella zeae)
Which organism produces fumonisin? - ANS-Fusarium moniliforme
Which organism produces zearalenone? - ANS-Fusarium roseum (Gibberella zeae)
Which organism produces aflatoxin? - ANS-Aspergillus flavus
Which mycotoxin is deadly at low quantities and is carcinogenic? - ANS-Aflatoxin
Which mycotoxin has estrogenic activity? - ANS-Zearalenone
Which mycotoxin is mainly deadly to horses? - ANS-Fumonisin
Which mycotoxin causes a very strong feed refusal response in pigs? -
ANS-Deoxynivalenol
Match the test weights with the grains (given in pounds/bushel):
What is the test weight of grin sorghum? - ANS-56 lb./bu.
Match the test weights with the grains (given in pounds/bushel):
What is the test weight of oats? - ANS-32 lb./bu.
