Chapter 3 - CHAPTER 3 CELLS AS UNITS OF LIFE Outline Cell...

Info iconThis preview shows pages 1–13. Sign up to view the full content.

View Full Document Right Arrow Icon
CHAPTER 3 CELLS AS UNITS OF LIFE
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Outline Cell Concept Organization of Cells Cell Division
Background image of page 2
Cell Concept Robert Hooke Discovered cells Cell Theory Cells are the fundamental units of life All living things made up of cells Cells only come from other cells
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Microscopes Light Microscopes Compound Microscopes (1500x) Dissecting Microscopes (30x) Electron Microscopes (several 1,000x)
Background image of page 4
Eukaryotic vs. Prokaryotic Cells Prokaryotic Smaller No nucleus No organelles Eukaryotic Larger Nucleus Organelles
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Cell Structure Cytosol = jelly-like fluid Cytoplasm = cytosol plus organelles
Background image of page 6
Background image of page 7

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Cell Membrane (Gateway) Plasma Membrane Phospholipid bilayer Semipermeable Proteins Transport
Background image of page 8
Cell Membrane
Background image of page 9

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Nucleus (Control Center) Nuclear membrane = outer layer Nucleoplasm = fluid Nucleoli = produce ribosomes Chromosomes = packed DNA Chromatin = unpacked DNA
Background image of page 10
Ribosomes Two subunits of RNA and proteins Assembled in nucleolus Assist with protein synthesis Attached to ER or free
Background image of page 11

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Endoplasmic Reticulum (ER) (Highway system) Transport Rough ER Ribosomes Smooth ER
Background image of page 12
Image of page 13
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 39

Chapter 3 - CHAPTER 3 CELLS AS UNITS OF LIFE Outline Cell...

This preview shows document pages 1 - 13. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online