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 VFA's
NPN
In which of the following feed fractions is it most important that the essential amino balance be good
for the ruminant animals?
a. UIP
b. NPN
c. NDF
d. ADF
e. it doesn't matter, amino acid balance is NEVER important to ruminants.
Lipase
What substance digests fat from triglycerides to free fatty acids?
Bile
What substance emulsifies fat?
Pepsinogen
What substance is secreted in the inactive form and is activated by HCL into the active form?
Bicarbonate
What substance buffers the low pH caused by acid production?
Trypsin
What enzyme (of those listed) is produced in the pancreas and digests protein?
Gastrin
What substance is hormone, controlling secretions in the stomach?
, Intrinsic
What substance facilitates absorption of Vitamin B12?
Stomach
Where is lipase produced?
Liver
Where is bile produced?
Stomach
Where is pepsin produced?
Mouth
Where is Amylase produced?
Mouth
Where is bicarbonate produced in ruminants?
Stomach
Where is HCL produced?
Stomach
Where is intrinsic factor produced?
Net Energy
Which energy value best represents what an animal can actually use?
TDN
Which energy value is an index of energy on a carbohydrate basis?
Sheep
Which animal has a split upper lip and can graze closer to the ground than the others?
VFA's
What is the end product of rumen fermentation of carbohydrate?
0%
What value is urea to a horse?
a. 100%
b. 50%
c. 25%
d. 0%
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 VFA's
NPN
In which of the following feed fractions is it most important that the essential amino balance be good
for the ruminant animals?
a. UIP
b. NPN
c. NDF
d. ADF
e. it doesn't matter, amino acid balance is NEVER important to ruminants.
Lipase
What substance digests fat from triglycerides to free fatty acids?
Bile
What substance emulsifies fat?
Pepsinogen
What substance is secreted in the inactive form and is activated by HCL into the active form?
Bicarbonate
What substance buffers the low pH caused by acid production?
Trypsin
What enzyme (of those listed) is produced in the pancreas and digests protein?
Gastrin
What substance is hormone, controlling secretions in the stomach?
, Intrinsic
What substance facilitates absorption of Vitamin B12?
Stomach
Where is lipase produced?
Liver
Where is bile produced?
Stomach
Where is pepsin produced?
Mouth
Where is Amylase produced?
Mouth
Where is bicarbonate produced in ruminants?
Stomach
Where is HCL produced?
Stomach
Where is intrinsic factor produced?
Net Energy
Which energy value best represents what an animal can actually use?
TDN
Which energy value is an index of energy on a carbohydrate basis?
Sheep
Which animal has a split upper lip and can graze closer to the ground than the others?
VFA's
What is the end product of rumen fermentation of carbohydrate?
0%
What value is urea to a horse?
a. 100%
b. 50%
c. 25%
d. 0%
