Reading notes

1
Reading notes

• Pages 264-268

2
Atoms vs. cells

• Cells are about 100,000 times larger than a
  carbon atom.

3
4 elements most common in cells
4
4 elements most common in cells

• Oxygen 65

5
4 elements most common in cells

• Oxygen 65
• Carbon 18

6
4 elements most common in cells

• Oxygen 65
• Carbon 18
• Hydrogen 10

7
4 elements most common in cells

• Oxygen 65
• Carbon 18
• Hydrogen 10
• Nitrogen 3

8
4 elements most common in cells

• Oxygen 65
• Carbon 18
• Hydrogen 10
• Nitrogen 3
• All others 4

9
Carbohydrates

• Produce and store energy

10
Carbohydrates

• Produce and store energy
• Support cell walls

11
Lipids

• Store energy

12
Lipids

• Store energy
• Provide material for cell membranes

13
3 types of fats

• Saturated
• Unsaturated
• Polyunsaturated
• Label the 3 types of fats. Lightly circle or
  highlight all the double bonds.