Cells August 28 th, 2007. Cell History Robert Hooke (1635- 1703) Robert Hooke (1635- 1703) Viewed slices of cork under a crude compound microscope Viewed.
Johnson - The Living World: 3rd Ed. - All Rights Reserved - McGraw Hill Companies Cells Chapter 4 Copyright © McGraw-Hill Companies Permission required.
End Show Slide 1 of 47 Copyright Pearson Prentice Hall Biology.
Influenza There are three types of influenza in humans: A,B, C 1. Flu A: Found in many animal species, in addition to humans Closely related to Type B.
The Minus Sense and Ambisense RNA Viruses There are 7 families of minus strand RNA viruses All minus strand RNA viruses are enveloped with helical nucleocapsids.
1 The Plasma Membrane The Plasma Membrane - Gateway to the Cell.
Cell Structure and Function Chapter 6. Mid 1600s - Robert Hooke observed and described cells in cork Late 1600s - Antony van Leeuwenhoek observed sperm,
Chapter 7: Cells and Their Environment. Cell Membrane 1. Function Selectively (semi-) permeable a. Some substances can pass through but others cannot.
Aim: How cell membrane organized? HW #10 1. Complete the handout on the cell Do now: You have 5 min. 1.Explain how the following structures: a.Nucleolus.
Class 2 Biological Themes. 2 Diversity of life ArchaebacteriaEubacteriaProtista Biological Kingdoms.
Types of Cells Cell Functions Membrane Proteins.
CELL STRUCTURE Common Features of Cells All have plasma membrane (cell membrane) All have nuclear region All have cytoplasm cytoplasm cell membrane nuclear.