ANSC 3010 ALL QUIZZES QUESTIONS WITH VERIFIED
ANSWERS
which part of the chicken's GI tract functions as the true stomach and produces HCL -
Answers - Proventriculus
Which of the following is not considered to be a macromineral?
a. iodine
b. potassium
c. calcium
d. phosphorus - Answers - a. iodine
T/F Energy is one of the classes of nutrients - Answers - False
What part of the ruminant stomach functions as the true stomach and produces HCl? -
Answers - abomasum
Which fat soluble vitamin is synthesized in the rumen? - Answers - Vitamin K
Which of the following is an advantage of ruminants?
a. Synthesize microbial protein from non protein nitrogen
b. Convert high quality protein to microbial protein
c. Heat production during fermentation
d. all of these are correct
Feedback - Answers - A. synthesize microbial protein from non protein nitrogen
If a specific amino acid required to synthesize a protein is not available, the protein
cannot be synthesized. This is referred to as the ________________ amino acid. -
Answers - limiting
Two essential fatty acids required by animals are: - Answers - linoleic and linolenic acid
The two polysaccharides found in plants in the highest concentrations are: - Answers -
starch and cellulose
Which of the following is not a volatile fatty acid that can provide energy to ruminants?
a. propionic acid
b. lactic acid
c. acetic acid
d. butyric acid - Answers - B. lactic acid
, Which of the following is NOT a component of the Proximate Analysis?
a. crude fiber
b. acid detergent fiber
c. crude protein
d. ether extract - Answers - B. acid detergent fiber
______ is estimated by a procedure called the Kjeldahl method. - Answers - crude
protein
A feedstuff contains 2% Nitrogen. What is its percent crude protein? - Answers -
12.50%
Inorganic minerals are estimated by the __??___ value, which is determined by burning
a feed sample at a temperature of 350°C to 600°C until nothing is left but metallic
oxides or contaminants such as rocks and soil - Answers - ash
%_______ = 100 - %(water+CP+EE+ash+CF) - Answers - NFE
__?____ = sum of digestible energy yielding constituents - Answers - TDN
These methods are becoming more common and are replacing the CF procedure
because they more accurately define the carbohydrate components associated with
plant materials. - Answers - NDF and ADF
The ____?___ content of a feed is obtained by using an Oxygen Bomb Calorimeter. -
Answers - energy
Dr. Williams decides to see if Chic Fil-A chicken nuggets in dairy cow diets will improve
milk production. What type of assessment method is she using if she is measuring
nugget intake and pounds of milk produced? - Answers - feeding trial
Which of the following is used as a marker in animal nutrition trials to aid in determining
digestibility?
a. chromic oxide
b. cobalt
c. all of these can be used as markers
d. Ytterbium
Feedback - Answers - C. all of these can be used as markers
_____ is the most important protein supplement for livestock feeding in US (and many
other countries). - Answers - soybean meal
ANSWERS
which part of the chicken's GI tract functions as the true stomach and produces HCL -
Answers - Proventriculus
Which of the following is not considered to be a macromineral?
a. iodine
b. potassium
c. calcium
d. phosphorus - Answers - a. iodine
T/F Energy is one of the classes of nutrients - Answers - False
What part of the ruminant stomach functions as the true stomach and produces HCl? -
Answers - abomasum
Which fat soluble vitamin is synthesized in the rumen? - Answers - Vitamin K
Which of the following is an advantage of ruminants?
a. Synthesize microbial protein from non protein nitrogen
b. Convert high quality protein to microbial protein
c. Heat production during fermentation
d. all of these are correct
Feedback - Answers - A. synthesize microbial protein from non protein nitrogen
If a specific amino acid required to synthesize a protein is not available, the protein
cannot be synthesized. This is referred to as the ________________ amino acid. -
Answers - limiting
Two essential fatty acids required by animals are: - Answers - linoleic and linolenic acid
The two polysaccharides found in plants in the highest concentrations are: - Answers -
starch and cellulose
Which of the following is not a volatile fatty acid that can provide energy to ruminants?
a. propionic acid
b. lactic acid
c. acetic acid
d. butyric acid - Answers - B. lactic acid
, Which of the following is NOT a component of the Proximate Analysis?
a. crude fiber
b. acid detergent fiber
c. crude protein
d. ether extract - Answers - B. acid detergent fiber
______ is estimated by a procedure called the Kjeldahl method. - Answers - crude
protein
A feedstuff contains 2% Nitrogen. What is its percent crude protein? - Answers -
12.50%
Inorganic minerals are estimated by the __??___ value, which is determined by burning
a feed sample at a temperature of 350°C to 600°C until nothing is left but metallic
oxides or contaminants such as rocks and soil - Answers - ash
%_______ = 100 - %(water+CP+EE+ash+CF) - Answers - NFE
__?____ = sum of digestible energy yielding constituents - Answers - TDN
These methods are becoming more common and are replacing the CF procedure
because they more accurately define the carbohydrate components associated with
plant materials. - Answers - NDF and ADF
The ____?___ content of a feed is obtained by using an Oxygen Bomb Calorimeter. -
Answers - energy
Dr. Williams decides to see if Chic Fil-A chicken nuggets in dairy cow diets will improve
milk production. What type of assessment method is she using if she is measuring
nugget intake and pounds of milk produced? - Answers - feeding trial
Which of the following is used as a marker in animal nutrition trials to aid in determining
digestibility?
a. chromic oxide
b. cobalt
c. all of these can be used as markers
d. Ytterbium
Feedback - Answers - C. all of these can be used as markers
_____ is the most important protein supplement for livestock feeding in US (and many
other countries). - Answers - soybean meal
