1. __________cells have DNA and cytoplasm. 

2. ____________are the more primitive of the two types of cells.

3. ___________________cells contain many membrane bound organelles. 

4. Which kingdoms contain only eukaryotic cells in their organisms? _____________________

5. The ________is the smallest unit of life. 

6. Some prokaryotes form ______that will survive hazards of nature.

7. The ____________is a protective layer of polysaccharides around a prokaryote.

8. The ____________maintains the overall shape of a prokaryotic cell.

9. Your body has about ____________________________. 

10. The major theory to explain the origin of eukaryotes is the ______theory.

11. Which theory tries to explain the origin of endoplasmic reticulum & nuclear membrane?

12. Chlorophyll is found in ______________in plant cells.

13. Some prokaryotes can move by means of one or more _____________________.

14. _______________is a jellylike substance inside both types of cells.

15. ___________have a single circular chromosome.

16. Ribosomes are present in _______________________.

17. The ____________produce energy in eukaryotic cells.

18. Eukaryotes are thought to have evolved about __________years ago.

19. Which theory says that prokaryotes evolved from eukaryotes?

20. The most recent data says that all living things can be divided into ___kingdoms.

21. The circular DNA of mitochondria supports which theory of eukaryote origins?

22. ___are hair-like extensions made of protein allow prokaryotes to attach to other cells. 

23. Eukaryotes are not found in the ____________kingdom.

24. Cocci bacteria are in the shape of _______________.

25. Prokaryotes are theorized to have evolved ______________years ago.

26. ________is another word for the endosymbiosis theory.

27. The ________theory states that organelles evolved gradually in steps.

28. The ____________controls the cell’s activities; contains the DNA.

29. The job of the ____________is to make proteins.

30. The __________________ says that a large prokaryote ‘swallowed’ a smaller prokaryote.

31. The _____________ in prokaryotes is not enclosed within a membrane.

32. _______________ cells have a nucleoid. 

33. Endosymbiosis theory attempts to explain the origin of _______in plant cells.

34. ____________are storage structures found in plant cells.