{ BIO } OCR F212 2.1.1 Sugar
- Created by: kaen
- Created on: 26-05-15 13:50
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- SUGAR
- GLUCOSE
- ALPHA
- -OH below plane of ring
- mono saccharide
- hexose
- BETA
- -OH above plane of ring
- used in respiration
- ALPHA
- GLYCOSIDIC BOND
- CONDENSATION
- -H and -OH lost = water
- O binds to C
- glycosidic bond formed
- O binds to C
- -H and -OH lost = water
- HYDROLYSIS
- water added
- H- binds to O
- -OH binds to C4
- glycosidic bond broken
- water added
- poly saccharide
- multiple 1,4-glycosidic bonds
- CONDENSATION
- POLY SACCHARIDE
- AMYLOSE (starch)
- alpha-glucose
- straight chain
- forms helix
- compact
- use as storage
- compact
- insoluable
- doesn't effect water potential
- use as storage
- doesn't effect water potential
- CELLULOSE
- beta-glucose
- alternate sub-units inverted
- straight chain
- lie side by side
- hydrogen bonds
- strong
- hydrogen bonds
- lie side by side
- plant cell walls
- beta-glucose
- GLYCOGEN
- lots of branches
- broken down quickly
- lots of branches
- AMYLOSE (starch)
- GLUCOSE
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