Quiz 4 Flashcards
Water
A. Deficiency will lead to death sooner than deficiency of any other nutrient
B. Is combined with carbon dioxide and energy from sun to produce glucose and oxygen
C. Is produced by hydrolysis when peptide bonds are broken, and when triglycerides are cleaved
Ab not c
Cellulose
A. Is the major structural carb in forages
B. Helps maintain muscular tone of digestive tract
C. Is digested by amylase
D. Contains b-1,4 linked glucose
Abd
Polysaccharides
A. May contain hundreds of glucose molecules
B. Include ribose and collagen
C. Include amylose and glycogen
D. Are digested then absorbed as simple sugars
A c d
Proteins
A. Are composed of amino acids
B. Are degraded by lipase
C. Function as enzymes, antibodies and hormones
D. Accumulate when synthesis exceeds degradation
A c d
Essential amino access which include lysine. Methoionine, and arginine, are not produced in sufficient quantities by the body and must be derived from the diet
T or f
True
What are the essential amino acids
Lysine, methionine. And arginine
The nutritive value, or ability of a given protein source to supply amino acids in the amounts needed by the body is referred to as ____________value
Biological
___________ is a growth that inhibits muscle development. Naturally occurring mutations in the gene that encodes this protein lead to double muscling in cattle and other species. One problem associated with this trait is a high incidence of birthing difficulty, which is called ____________
Myostatin
Dystocia
_________ is a sweet disaccharide composed of glucose and fructose
Sucrose
Water
A. Produced when amino acids from peptide bonds
B. Is combined with carbon dioxide and energy from the sun to produce glucose and oxygen
C. Is absorbed by the colon
D. Is important for maintance of body temp
A b c d
Cellulose A. Is less digestible than starch B. Is a polysaccharid referred to as fiber C. Digested by pancreatic enzymes D. Contains b-1,4 linked glucose
A b d
Proteins
A. Are composed of amino acids
B. Are degraded by pepsin in the abomasum
C. Are converted to maltose and dextrins by amylose
A b only know a
Plant carb include digestible polysaccharides such as _______________, which include amylose and amylopectin.
Starch
Amylose is initially digested by _________ found in saliva and then by the same enzyme secreted from the pancreas.
Amylase
