1. Carbohydrates Revision
No Carbs before Marbs!

2. Carbohydrates Monomer = monosaccharide
Monomer + Monomer = disaccharide
Monomer + Monomer + Monomer = polysaccharide

3. Monosaccharide = glucose
CH2OH O C H H H C C OH H OH HO C C H OH

4. Alpha (α) glucose
Beta (β) glucose

5. Joining carbohydrate monomers
Glycosidic bond

6. Breaking carbohydrate polymers

7. Build these molecules using the molymods

8. Identify starch, fructose, glucose and sucrose

9. Glucose
Fructose
Sucrose
Starch

10. Now state the biochemical test used for each
Glucose
Fructose
Now state the biochemical test used for each
Sucrose
Starch

11. Now state the biochemical test used for each
Benedicts and heat
Benedicts and heat
Now state the biochemical test used for each
Hydrolyse with HCL, neutralise, re test with Benedicts
Iodine

12. Do you know your mono, from your di, from your poly?

13. 1.

14. 2.

15. 3. C

16. 4.

17. 5.

18. Carbohydrate Table Monosaccharide Disaccharide Polysaccharide Glucose
Maltose
Starch
Fructose
Sucrose
Glycogen
Galactose
Lactose
Cellulose