Biology 107

The Cell

 


1.Fully label the compound microscope below.

 

 

2. What are the ways in which the light can be adjusted on the compound microscope?       


3. How is total magnification of the compound microscope determined?


4. Why should you center the image in the visual field before changing power?


5. How is the iris diaphragm opening related to depth of field?


6. What should go over the specimen when you are doing a live mount?


7. Label the drawing below:


 

 

                        
8. Label the eukaryotic cell below:

Give examples of the following:

9. Eukarya _______________

10. Bacteria_______________

11. Archaea_______________

12. How does a cheek cell different from a plant cell?

13. How does a fungus differ from an algae?

14. How can you make the nucleus visible?

 

15. Organism "A" is unicellular or multicelled?

 

16. How does organism "A" feed?

 

17. Organism "B" moves by what means?

 

18. What do the two organisms have in common?

 

19. What is different about the two organisms?

 

 

 

 

 

 

 

 

20. Are the cells to the right represent a prokaryotic or eukaryotic organism?

 

21. Those small round structures within the cells represent what organelles?

 

22.Why can't you see the nucleus?

23. The cell on the right represents what group of bacteria?
24. This sample stained with iodine shows both chloroplasts and a nucleus, what is its common name?