ANSC 3010 Quiz 1 and 2

c. Synthesize microbial protein from non protein nitrogen

Which of the following is an advantage of ruminants?

a. all of these are correct

b. Heat production during fermentation

c. Synthesize microbial protein from non protein nitrogen

d. Convert high quality protein to microbial protein

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c. iodine

Which of the following is not considered to be a macromineral?

a. calcium

b. phosphorus

c. iodine

d. potassium

a. starch and cellulose

The two polysaccharides found in plants in the highest concentrations are:

a. starch and cellulose

b. starch and lignin

c. lysine and glucose

d. cellulose and taurine

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d. lactic acid

Which of the following is not a volatile fatty acid that can provide energy to ruminants?

a. propionic acid

b. butyric acid

c. acetic acid

d. lactic acid

b. limiting

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.

a. non-essential

b. limiting

c. most important

d. essential

c. Vitamin K

Which fat soluble vitamin is synthesized in the rumen?

a. Vitamin A

b. Vitamin E

c. Vitamin K

d. Vitamin D

c. abomasum

What part of the ruminant stomach functions as the true stomach and produces HCl?

a. omasum

b. rumen

c. abomasum

d. reticulum

d. proventriculus

Which part of the chicken's GI tract functions as the true stomach and produces HCl?

a. crop

b. all of these function together as the stomach

c. gizzard

d. proventriculus

False

Energy is one of the classes of nutrients.

True

False

b. linoleic acid and linolenic acid

Two essential fatty acids required by animals are:

a. arachidonic acid and propionic acid

b. linoleic acid and linolenic acid

c. linolenic acid and lactase

d. bacon fat and milk fat

e. linoleic acid and lipase

a. acid detergent fiber

Which of the following is NOT a component of the Proximate Analysis?

a. acid detergent fiber

b. crude fiber

c. ether extract

d. crude protein

d. crude protein

______ is estimated by a procedure called the Kjeldahl method.

a. crude fiber

b. ether extract

c. acid detergent fiber

d. crude protein

b. 12.50%

A feedstuff contains 2% Nitrogen. What is its percent crude protein?

a. 6.25%

b. 12.50%

c. 18.75%

d. 21.35%

a. ash

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

a. ash

b. NIRS

c. ether extract

d. TDN

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c. NFE

%_______ = 100 - %(water+CP+EE+ash+CF)

a. NDF

b. ADF

c. NFE

d. TDN

b. TDN

__?____ = sum of digestible energy yielding constituents

a. ADF

b. TDN

c. NDF

d. NFE

c. NDF and ADF

These methods are becoming more common and are replacing the CF procedure because they more accurately define the carbohydrate components associated with plant materials.

a. NFE and ADF

b. TDN and ADG

c. NDF and ADF

d. NDF and TDN

c. energy

The ____?___ content of a feed is obtained by using an Oxygen Bomb Calorimeter

a. protein

b. fiber

c. energy

d. moisture

d. feeding trial

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?

a. chemical analysis

b. digestion trial

c. balance trial

d. feeding trial

c. all of these can be used as markers

Which of the following is used as a marker in animal nutrition trials to aid in determining digestibility?

a. Ytterbium

b. cobalt

c. all of these can be used as markers

d. chromic oxide