Carbohydrates. Single sugars Glucose Fructose Glucose is used in Respiration to give you energy.

17
Carbohydrates

Transcript of Carbohydrates. Single sugars Glucose Fructose Glucose is used in Respiration to give you energy.

Page 1: Carbohydrates. Single sugars Glucose Fructose Glucose is used in Respiration to give you energy.

Carbohydrates

Page 2: Carbohydrates. Single sugars Glucose Fructose Glucose is used in Respiration to give you energy.

Simple Carbohydrates

Single sugars•Glucose

•Fructose

Page 3: Carbohydrates. Single sugars Glucose Fructose Glucose is used in Respiration to give you energy.

Simple Carbohydrates

Glucose is used in Respiration to give you energy

Page 4: Carbohydrates. Single sugars Glucose Fructose Glucose is used in Respiration to give you energy.

Simple Carbohydrates

Double sugars (disaccharides)•Maltose (2 glucose units)

Page 5: Carbohydrates. Single sugars Glucose Fructose Glucose is used in Respiration to give you energy.

Simple Carbohydrates

Double sugars (disaccharides)•Sucrose (glucose + fructose)

Page 6: Carbohydrates. Single sugars Glucose Fructose Glucose is used in Respiration to give you energy.

Simple Carbohydrates•Sucrose is every day sugar

Page 7: Carbohydrates. Single sugars Glucose Fructose Glucose is used in Respiration to give you energy.

Simple Carbohydrates•Sucrose comes from sugarcane or sugar beets

Page 8: Carbohydrates. Single sugars Glucose Fructose Glucose is used in Respiration to give you energy.

Simple Carbohydrates

•Sucrose production process

Page 9: Carbohydrates. Single sugars Glucose Fructose Glucose is used in Respiration to give you energy.

Simple CarbohydratesThe effect of too much sugar:• Obesity• Hyperactivity• Diabetes• And …

Page 10: Carbohydrates. Single sugars Glucose Fructose Glucose is used in Respiration to give you energy.

Complex CarbohydratesStarch is found in:•Rice•Bread•Pasta•Potatoes•Corn

Page 11: Carbohydrates. Single sugars Glucose Fructose Glucose is used in Respiration to give you energy.

Complex CarbohydratesStarch is probably the most eaten molecule in the world

Page 12: Carbohydrates. Single sugars Glucose Fructose Glucose is used in Respiration to give you energy.

Complex CarbohydratesStarch is a chain of several Glucose molecules

Page 13: Carbohydrates. Single sugars Glucose Fructose Glucose is used in Respiration to give you energy.

Complex CarbohydratesGlucose is the building block for starch, cellulose and glycogen

Page 14: Carbohydrates. Single sugars Glucose Fructose Glucose is used in Respiration to give you energy.

Test for CarbohydratesGlucose, Fructose and other small sugars are tested with Benedict’s solution.

Page 15: Carbohydrates. Single sugars Glucose Fructose Glucose is used in Respiration to give you energy.

Test for CarbohydratesBenedict’s solution Change from blue to red or yellow when Glucose or Fructose is present.

Page 16: Carbohydrates. Single sugars Glucose Fructose Glucose is used in Respiration to give you energy.

Test for CarbohydratesStarch is tested with Iodine

Change from brown to purple/black when starch is present.

Page 17: Carbohydrates. Single sugars Glucose Fructose Glucose is used in Respiration to give you energy.

Thank you