Tuesday, October 12, 2010

Biology

Copy and answer the following questions:
Ch 3 pages: 55-65
1. List the 3 things of the cell theory.
2. How many cells are there in the human body?
3. Why must cells be so small?
4. What is the function of the cell membrane?
5. What is a prokaryote? Name two things it lacks.
6. How long have prokaryotes lived on earth?
7. Give an example of a prokaryote. Do some need
oxygen to survive?
8. What is a flagella? Why is it important to the
prokaryote?
9. What is a Eukaryote? When did it appear on
Earth?
10. What is a nucleus? What does it house?
11. What is an organelle?
12. What is the Endoplasmic Reticulum?
13. What is the function of the Golgi apparatus?
14. What is the function of the Mitochondria? What is
ATP? What cell has a high energy requirement?