Week 2 Flashcards
How many hydroxyl groups do carbohydrates have?
Carbs have 2 hydroxyl groups
What type of external protection do carbohydrates produce for cells?
Cellulose
What is the building block of nucleic acids?
Ribose/Deoxyribose
Class of …, can they be hydrolysed into a simpler sugar?
What are monosaccharides?
A class of sugars that cannot be hydrolysed into a simpler sugar
Tri, Pent, Hex
Give an example of a monosaccharide?
Trioses, Pentoses, Hexoses
Become…
What happens when 2-10 monosaccharides link covalently?
They become oligosaccharides
Glyco…
What are linkages called?
Glycosidic
Suc/ Lac
Give an example of a disaccharide
Sucrose/Lactose
Less than 10 …
How is a polysaccharide formed?
With less than 10 monosaccharides
Glu…
What is cellulose a polymer of?
Glucose
Pl…
Where are polysaccharides found?
Found in plants
S…
What does a mixture of amylose and amylopectin make?
Starch
What is the major source of carbohydrate store in the body?
Glycogen
how many residues?Simple = 2
What are the simple carbs in nutrition?
Monosaccharides and oligosaccharides that have residues of 2
Poly & Oli, Residues of…
What are the complex carbs in nutrition?
Polysaccharides and oligosaccharides that have residues of 3-10