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Activity 42 c a closer look
1. Cell Biology and
Disease
Unit 42C: A Closer Look
December 2, 2014
2. Activity 42C: A Closer Look
December 2, 2014
Getting Started: What kinds of things do cells do? What does the cell
membrane do?
Introduction: Read pg.C-55 What is the authors purpose in writing this passage?.
A Closer Look
You learned that Schleiden and Schwann
discovered that all living organisms are made
up of one or more cells. This includes plants,
animals, and many microbes. The microbes that
cause infectious disease are often organisms
made of just one cell, as Siebold discovered.
Most organisms you can see without a
microscope are made of many cells.
What are some of the parts of a cell? What do they
do?
42C
Challenge: Rewrite the challenge question in your own words.
3. Key Words: mitochondria, cross-section, nucleus,
microbe
Procedure: This is a stopping to read activity. Write a
one sentence summary of what is done in a
stopping to read activity.
Results: Double Bubble Map
Cell Diagrams
Cross-Section
Cell Structure
Analysis: The cell as a city
Reflection: Why are membranes so important to cells?
