Download ch. 7 test review

Review Guide Chapter 7
Part I. Book Questions: page 197 #1-8; page 199 #1-7; Analyzing Data: page 188 #1,2
****Write your answers in COMPLETE SENTENCES for full credit!
Part II. Review Handout: Complete the following review questions
Sections 7-1 and 7-2
1. What is the main function of the cell wall?
2. Why is the nucleus called the control center?
3. What cell part makes ribosomes?
4. What is the function of a ribosome?
5. Give 2 cell structures that are common to all cells.
6. Which cell part is like the “clean up crew”?
7. Regarding question #6—why doesn’t the “clean up crew” digest the entire cell?
8. What is the framework of the cell?
9. Differentiate between chromatin and chromosomes.
10. Give an example of a prokaryotic cell and three examples of a eukaryotic cell. How are they different?
11. Why is the Golgi called the customization shop?
12. If you are looking at a cell under microscope and it has a cell wall and chloroplasts, what kind of cell is
it?
13. Name the 3 parts of the Cell Theory
Section 7-3
14. List the 2 types of transport across a membrane. ______________________________________
15. Which type of transport does NOT require energy? And WHY?
16. What does “semi-permeable” mean in regards to a cell membrane?
17. Describe what would happen if you place a freshwater fish’s cell into a saltwater environment and
explain WHY.
18. List the 3 types of active transport.
19. List the 3 types of passive transport.
20. How is osmosis different than diffusion?
21. What does “isotonic” mean?
22. Draw the next picture showing the result (the membrane is permeable to water). Why does your
drawing look like this (why did the water move?)
23. Explain how glucose enters a cell (what is the name of this type of transport? Does it use a protein
channel? Does it require energy?)
24.
What is the boundary of the cell?
25.
What is the MAIN function of the cell membrane?
26.
Draw and explain active transport (pg. 189 Figure 7-19 or class book pg or pg. 189 Figure 7-20)
27.
How do molecules tend to move in passive transport? From __________ to _________
concentration
28.
Define diffusion
29.
What is equilibrium?
30.
Does diffusion require energy?
31.
What is endocytosis?
32.
What is phagocytosis?
33.
What is exocytosis?
34.
Define osmotic pressure.
35.
What would happen if you put one of your cells in a hypotonic solution (draw and explain)?
Section 7-4
36.
What is cell specialization?
37.
What is the difference between an organ and organ systems?
38.
A tissue is composed of a group of __________________that perform a specific function.