PB Biology Exam

19. A group of cells makes what?

12. Which organelle stores materials such as water, salts, proteins, and carbohydrates?

13. Which organelle would you not expect to find in animal cells?

31. Look at the picture of the plant cell. Label the parts of the plant cell

17. The jelly-like substance that supports the organelles is called the…

20- 22. Hypertonic, Isotonic Hypotonic. Greater or lower solute concentration inside or outside cell?

23- 25. Active transport, facilitated transport and diffusion?

30. Look at the picture of the animal cell. Label the parts of the animal cell

14. The diffusion of water across a membrane is called

6. Which organelle makes proteins using instructions that come from the nucleus?

4. Which organelle breaks down (or digests) compounds into small particles that the cell can use?

8. The thin, flexible barrier around the cell is called

15. Which is an example of a prokaryote?

3. Eukaryotes contain…

1. Which cell structure contains the cell’s genetic material and controls many of the cell’s activities?

9. Prokaryotes do not have…

7. Which organelle functions as the digestive system of the cell, degrading materials?

10. Which is largest in size? Archaea, bacteria, prokaryote or eukaryote

5. Which of the following is a function of the cell membrane?

16. Which organelle modifies, sorts, packages, and transports proteins and other materials?

26. Is this statement true or false? “Animal cells have mitochondria and plant cells have chloroplasts.” Explain your answer and describe the functions of these organelles.?

11. What is the function of the cell wall?

2. Cells fall into two broad categories, prokaryote and eukaryote, depending on whether they…

18. The movement of molecules across a membrane HELPED by protein channels is called?