ANSC 221 Final Exam Verified A+
Who had the idea for the single plant feeding experiment which stimulated the Golden Age of Nutrition?
️️Dr.Stephen Babcock
Who is called the Father of Nutrition and is credited with recognizing "Life is a chemical process"?
️️Antoine Lavoisier
List...
Who had the idea for the single plant feeding experiment which stimulated the Golden Age of Nutrition?
✔️✔️Dr.Stephen Babcock
Who is called the Father of Nutrition and is credited with recognizing "Life is a chemical process"?
✔️✔️Antoine Lavoisier
List the 6 classes of nutrients ✔️✔️water
carbohydrates
fats
proteins
vitamins
minerals
What property of water makes it so useful for transporting nutrients and as a medium for chemical
reactions? ✔️✔️High dielectric constant
What property of water is operating when an animal is colled by sweating? ✔️✔️High latent heat of
vaporization
What are 3 general sources of water for animals? ✔️✔️drinking water
water from feed
metabolic water
Which nutrient class contains the most energy? ✔️✔️fats
Which nutrient class comprises most of livestock diets (excluding water)? ✔️✔️carbohydrates
, Carbohydrates and fats are composed of the same elements, what is the difference in elemental
composition that partly explains the difference in energy content? ✔️✔️Fats contain much less
oxygen than carbohydrates, leaving more carbon and hydrogen relatively, to oxidize to produce energy
Carbohydrates are composed of what kinds of molecules? ✔️✔️sugars or saccharides
What is the function of carbohydrate in the diet? To supply _____ ✔️✔️energy
What is the function of fat in the diet? ✔️✔️palatibility
energy
hold feed particles together
Proteins are composed of what kinds of molecules? ✔️✔️amino acids
What are the functions for protein in the diet? ✔️✔️To provide essential amino acids
To provide energy
Distinguish between true protein (protein that is really proteins) and crude protein ✔️✔️True protein
is composed of amino acids connected together by peptide bonds in complex molecules, while crude
protein is our estimate of that based on nitrogen content.
which of the following is a pentose:
glucose
galactose
fructose
ribose ✔️✔️ribose
What are the 2 main concerns about feeding antibiotics? ✔️✔️It will cause residue in
carcasses/animal products
It will cause resistance to bacteria
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