BIOLOGY BELL RINGERIAN PG. 68 Week of 11/16/2015 Thursday 11/19/15 After completing the lab Mr. D asks you to clean up your lab bench and properly store your microscope. You have a slide on the stage and your microscope is on high power. Explain the proper procedure for storing your microscope.
7-1 LIFE IS CELLULAR MAIN IDEAS 1.Cell 2.Cell Theory 3.Nucleus 4.Eukaryote 5.Prokaryote Objective Explain cell theory describing microscopy to differentiate Prokaryotes & Eukaryotes. IAN PG. 77 Key Concepts: 1. What is the cell theory? 2. What are the characteristics of prokaryotes and eukaryotes?
7.1 LIFE IS CELLULAR IaN pg. 77
A. The Discovery of the Cell ’s Robert Hooke & Anton Van Leeuwenhoek first to use microscopes to observe cells a. Hooke discovered cells while examining cork tissue using compound light microscope. Came up with term “cell” because they resembled tiny rooms
b. Leeuwenhoek first to look at living cells in pond water
Microscopes Compound light SEM – Scanning Electron Microscope TEM – Transmission Electron Microscope
The Cell Theory
All plants are made of cells Matthias Schleiden
All cells come from other living cells Virchow
The Cell Theory All living things are composed of cells. Cells are the basic unit of structure and function in living things. New cells are produced from existing cells.
All cells have: – Cell membrane – Cytoplasm – Genetic material (DNA) Cells
Monday 11/30/15 BIOLOGY BELL RINGERIAN PG. 82 Week of 11/30/2015 HOMEWORK! None tonight! Copy the Biology & History timeline on pages in your textbook onto IaN page 76 It is our choices, that show what we truly are, far more than our abilities. J.K. Rowling
Cell Theory Acrostic C E L S Top ½ IaN pg. 76
Prokaryotic vs. Eukaryotic cells
Three domains of life Prokaryotes Eukaryotes Animals, Plants, Fungi, and Protista Archaebacteria Eubacteria
Prokaryotic Cell
Eukaryotic Cell (Animal)
Eukaryotic Cell (Plant)
All Cells Have: 1.__________ Explain what it is and what it does 2.__________ Explain what it is and what it does 3.__________ Explain what it is and what it does
Prokaryotes Are ___________ and ___________ than eukaryotes. They have_______________________ They do not have _________________ All __________ are prokaryotes. Examples of prokaryotes include __________
Eukaryotes Unlike prokaryotes, eukaryotes contain a ________ this holds the cell’s ____. Eukaryotes also have ____________ these are _______ Examples of eukaryotes include _______ _________ _____________
Bottom ½ IaN pg. 76 Prokaryotes vs. Eukaryotes – Venn Diagram – Include at least three characteristics of each and for both