Carbonhydrates Flashcards
(18 cards)
What are carbohydrates composed of and whats their function?
Composed of; C,H,O
Function; Fast energy , energy storage etc
Monosaccharides
-Simple 1 monomer sugars
-Glucose
Disaccharides
-2 monomers
- sucrose
Polysaccharides
- large polymers
-starch
Glucose+glucose
Maltose ( glycosidic linkage )
Glucose+ fructose
Sucrose
Polysaccharides
-Polymers of sugars
- costs little energy to build
- easily reversible= release energy
Function;
Energy storage
- starch(plant)
-glycogen(animals)
In liver and muscles
Structure
-cellulose (plants)
-Chitin(arthropods and fungu)
Slow release
Starch(plant)
Glycogen (animal)
Fast release
Starch
Easy to digest
Cellulose
Hard to digest
Cow
Cow can digest cellulose well no need to eat other sugars
Gorilla
Can’t digest cellulose well must add another sugar source like fruit to diet
How can herbivores digest cellulose well?
Bacteria live in their digestive systems and help digest cellulose-rich ( grass) meals