Cell Structures

1
Cell Structures

• Basic Unit of Life

2
Where did cells come from?

• Earth formed Hot, soupy, electronically charged
• Methane, nitrous oxides, free H ions, sulfer,
  water

3
(No Transcript)
4
Karyotes - cells

• 1st cells
• Later cells

5
All cells have

• Outer layer
• Inner jelly-like matrix
• Genetic molecules to transmit hereditary
  information

6
What the cell?!

• Named by
• Wide range of size and diversity of shapes
• Groups of specialized cells form tissues
• )
• http//learn.genetics.utah.edu/content/begin/cells
  /scale/

7
Cell Theory

• Scientific method collaboration
• VonLeuwenhooke, Schleiden,
• 1.

8
(No Transcript)
9
Comparison of Pro- Eu- karyotes

• Prokaryotes

• Eukaryotes
• More complex

10
Eukaryotes organelles

• Membrane bound little organs
• Organelles organize the cell

11
Cell Membrane
12
Cell Membrane

• Separation boundary
• doors and windows to the cell
• Phospholipid structure

13
(No Transcript)
14
organelles

• http//learn.genetics.utah.edu/content/begin/cells
  /insideacell/

15
(No Transcript)
16
Compare Animal Plant cell

• Animal cells

• Plant cells

17
(No Transcript)