Plant and Animal Cells SNC2D

The Cell Theory All living organisms are composed of one or more cells. Cells are the basic units of structure and function in all organisms. All cells come from previously existing cells.

Prokaryote or Eukaryote? A cell that does not contain a nucleus or other membrane bound organelles E.g. Bacteria Eukaryote A cell that contains a nucleus and other organelles, each surrounded by a membrane E.g. Animal or plant cell

Bacteria (Prokaryote)

Plant Cell (Eukaryote)

Animal Cell (Eukaryote)

Cells Alive Website Plant Cells vs. Animal Cells No Cell Wall No Chloroplasts Centrioles Lysosomes are common Several Small Vacuoles Cell Wall Chloroplasts No Centrioles Lysosomes are rare 1 Large Vacuole Cells Alive Website

The main job of all cells is to make proteins Job of Cells The main job of all cells is to make proteins Different cells make different types Protein production: Ribosome  Endoplasmic Reticulum  Golgi Apparatus  Final Destination of the Protein (may be outside of the cell)

Assignment Read Chapter 1.1 Complete Worksheet #1 & Cell organelles Review Answer Q 1-5 on page 16

Credits http://commons.wikimedia.org/wiki/File:SEM_blood_cells.jpg http://commons.wikimedia.org/wiki/File:Lactose_non_lactose_fermenters_on_CLED_agar.jpg http://commons.wikimedia.org/wiki/File:Normal_Epidermis_and_Dermis_with_Intradermal_Nevus_10x-cropped.JPG http://commons.wikimedia.org/wiki/File:Average_prokaryote_cell-_en.svg http://commons.wikimedia.org/wiki/File:Plant_cell_structure_svg.svg http://commons.wikimedia.org/wiki/File:Animal_cell_structure_en.svg