WORKSHEET 4.4 Types of Carbohydrates

Name : _____________________________ Chapter 4 Chemical Composition of the cell ______________________________________________________________________________________

CARBOHYDRATES

Score __ /__ ____

WORKSHEET 4.4 : Types of Carbohydrates Fill in the blanks with the correct answer. Examples

Types

Glucose (plants and fruits)



 Fructose (Sweet fruits and honey)

Monosaccharides



Galactose

(________________)

 Disaccharides

 Sucrose (Cane sugar)  Lactose ___________)

(

Polysaccharides

Maltose (Malt sugar)

Characteristics •

Taste ________

•

Water soluble

•

______________

•

Simplest carbohydrates

•

Able to crystallize

•

Taste _______

•

Water soluble

•

Reducing sugar except _______

•

Able to crystallize



Starch (plant)

•

Do not taste sweet



___________ (animal)

•

________ in water

•

Do not crystallize



Cellulose (cell wall in plant)

[7 Marks]

__________________________________________________________________________________ WAJA BIOLOGY 2009 JPN PERAK

Name : _____________________________ Chapter 4 Chemical Composition of the cell ______________________________________________________________________________________

CARBOHYDRATES 4.4/1

WORKSHEET 4.4 : Types of Carbohydrates

Fill in the blanks with the correct answer. Examples

Types

Glucose (plants and fruits)



Monosaccharides

 Fructose (Sweet fruits and honey) 

Galactose (Milk sugar)

 Disaccharides

 Sucrose (Cane sugar) 

Polysaccharides

Maltose (Malt sugar)

Lactose (Milk sugar)

Characteristics

•

Taste sweet

•

Water soluble

•

Reducing sugar

•

Simplest carbohydrates

•

Able to crystallize

•

Taste sweet

•

Water soluble

•

Reducing sugar except sucrose

•

Able to crystallize



Starch (plant)

•

Do not taste sweet



Glycogen (animal)

•

Insoluble in water

•

Do not crystallize



Cellulose (cell wall in plant)

__________________________________________________________________________________ WAJA BIOLOGY 2009 JPN PERAK

Name : _____________________________ Chapter 4 Chemical Composition of the cell ______________________________________________________________________________________

4.4/2

__________________________________________________________________________________ WAJA BIOLOGY 2009 JPN PERAK