Latest 2025/2026 with Correct Answers
and Rationales GRADED A+
Terms in this set (166) Original
carbohydrate a large group of organic compounds occurring in
foods and living tissues
what is the ratio of carbohydrates? 2:1, They contain hydrogen and oxygen in the same
ratio as water
what are carbohydrates structurally aldoses and ketoses
what is the difference between aldoses where the double bond is
and ketoses? aldoses: -CHO
ketoses: C=O
,monosaccharides simple sugars, building blocks of carbs
two categories of monosaccharides pentose and hexose
what are examples of pentose arabinose, xylose, ribose
what are examples of hexose glucose, fructose, galactose, mannose
disaccharides Contain 2 molecules of sugar
examples of disaccharides Sucrose (Glucose + Fructose)
Maltose (Glucose + Glucose)
Lactose (Glucose + Galactose)
Cellobiose (Glucose + Glucose)
trisaccharides contain 3 molecules of sugar
example of trisaccharides raffinose
, polysaccharides Most important carbohydrate in animal feed
structures of polysaccharides pentosans and hexosans
what are some pentosans? Araban, Xylan
what are some hexosans? Starch, Dextrin, Cellulose, Glycogen, Insulin
mixed polysaccharides Complex sugars that are a mix of pentoses and
hexoses
hemicellulose fibroid plants
pectins citrus fruits and apples
gums Acadia trees