ANSC 1011 (Animal Science) FINAL
EXAM STUDY QUESTIONS WITH
ACCURATE AND VERIFIED SOLUTIONS.
which of the following is a source of non-protein nitrogen (NPN)
a. corn
b. cottonseed meal
c. poultry litter
d. sorghum
c. poultry litter
if a horse is protein deficient, it may eat its own feces. this is called
a. denticulation
b. eructation
c. coprophagy
d. rumination
c. coprophagy
the kjeldehl procedure measures nitrogen content in feeds to estimate
a. crude fat
b. crude protein
c. crude fiber
d. nitrogen free extract
c. crude protein
characteristics of a good-quality hay include
a. being relatively immature when harvested
b. being free from mold, mustiness, and foreign material
,c. being green, leafy, and palatable
d. all of the above
d. all of the above
which volatile fatty acid is a precursor for milk fat and is produced when
high forage diets are consumed
a. acetic acid
b. lactic acid
c. proprionic acid
d. butyric acid
a. acetic acid
an animal that eats a diet of plant based feeds is referred to as a/an
a. herbivore
b. carnivore
c. omnivore
d. none of the above
a. herbivore
the major carbohydrate found in forages such as fresh pastures, silage, and
hays and is an important energy source for herbivores such as cattle, sheep,
llamas, and horses is
a. sugar
b. starch
c. cellulose
d. lignin
e. lactose
c. cellulose
the esophageal groove in young ruminants diverts milk from the esophagus
to the
,a. rumen
b. reticulum
c. omasum
d. abomasum
d. abomasum
an important reason to include lipids in animal diets is that they are
a. used as a source of energy
b. necessary for the absorption of vitamins A,D,E,K
c. used as a source of essential fatty acids
d. all of the above
e. a and b only
d. all of the above
which of the following statements are true for essential amino acids
a. animals cant make them from adequate substrates
b. they must be included in the diet
c. they are needed for proper growth
d. all of the above
e. b and c only
d. all of the above
when ruminant animals chew their cud, the results are:
a. particle size of the forages previously consumed is reduced
b. rumen fluid is thoroughly mixed w the forage
c. saliva aids in the passage of the bolus and increases rumen pH
d. all of the above
e. a and b only
d. all of the above
, which of the following is not one of the 8 categories of feeds?
a. dry forages and roughages
b. non-nutritive additives
c. lignin-derived by-products
d. energy feeds
e. mineral supplements
c. lignin derived by-products
a major source of starch in livestock feed is
a. soybean meal
b. corn
c. alfalfa hay
d.ryegrass
b. corn
the fat soluble vitamins are
a. ADEK
b. ADBK
c. ACBD
d. B complex and C
a. ADEK
all of the following are macrominerals except
a. sodium
b. chlorine,
c. iron
d. calcium
e. phosphorus
Iron
EXAM STUDY QUESTIONS WITH
ACCURATE AND VERIFIED SOLUTIONS.
which of the following is a source of non-protein nitrogen (NPN)
a. corn
b. cottonseed meal
c. poultry litter
d. sorghum
c. poultry litter
if a horse is protein deficient, it may eat its own feces. this is called
a. denticulation
b. eructation
c. coprophagy
d. rumination
c. coprophagy
the kjeldehl procedure measures nitrogen content in feeds to estimate
a. crude fat
b. crude protein
c. crude fiber
d. nitrogen free extract
c. crude protein
characteristics of a good-quality hay include
a. being relatively immature when harvested
b. being free from mold, mustiness, and foreign material
,c. being green, leafy, and palatable
d. all of the above
d. all of the above
which volatile fatty acid is a precursor for milk fat and is produced when
high forage diets are consumed
a. acetic acid
b. lactic acid
c. proprionic acid
d. butyric acid
a. acetic acid
an animal that eats a diet of plant based feeds is referred to as a/an
a. herbivore
b. carnivore
c. omnivore
d. none of the above
a. herbivore
the major carbohydrate found in forages such as fresh pastures, silage, and
hays and is an important energy source for herbivores such as cattle, sheep,
llamas, and horses is
a. sugar
b. starch
c. cellulose
d. lignin
e. lactose
c. cellulose
the esophageal groove in young ruminants diverts milk from the esophagus
to the
,a. rumen
b. reticulum
c. omasum
d. abomasum
d. abomasum
an important reason to include lipids in animal diets is that they are
a. used as a source of energy
b. necessary for the absorption of vitamins A,D,E,K
c. used as a source of essential fatty acids
d. all of the above
e. a and b only
d. all of the above
which of the following statements are true for essential amino acids
a. animals cant make them from adequate substrates
b. they must be included in the diet
c. they are needed for proper growth
d. all of the above
e. b and c only
d. all of the above
when ruminant animals chew their cud, the results are:
a. particle size of the forages previously consumed is reduced
b. rumen fluid is thoroughly mixed w the forage
c. saliva aids in the passage of the bolus and increases rumen pH
d. all of the above
e. a and b only
d. all of the above
, which of the following is not one of the 8 categories of feeds?
a. dry forages and roughages
b. non-nutritive additives
c. lignin-derived by-products
d. energy feeds
e. mineral supplements
c. lignin derived by-products
a major source of starch in livestock feed is
a. soybean meal
b. corn
c. alfalfa hay
d.ryegrass
b. corn
the fat soluble vitamins are
a. ADEK
b. ADBK
c. ACBD
d. B complex and C
a. ADEK
all of the following are macrominerals except
a. sodium
b. chlorine,
c. iron
d. calcium
e. phosphorus
Iron
