2. Cell structure and function I. The nature of cells A. Basic cell features 1. cell membrane 2. DNA/ RNA/ ribosomes 3. protoplasm and cytoplasm B. Cell theory II. Prokaryote cells III. Eukaryotic cells A. Organelles B. The nucleus 1. nuclear envelope 2. nucleolus 3. chromosomes C. Endoplasmic reticulum and ribosomes D. Golgi bodies E. Lysosomes F. Mitochondria and the endosymbiont theory G. Plant cell components: chloroplasts and cell walls H. The cytoskeleton I. Flagella and cilia

3. I. The nature of cells Cell (life) requirements

4. A. Basic cell features 1. plasma membrane = cell membrane = plasmalemma 2. DNA/ RNA/ ribosomes 3. cytoplasm

6. Which of the following is NOT a feature of all living cells? a. ribosomes b. nucleus c. DNA d. cell membrane

7. Which of the following comes closest to the size of a typical cell? a. 50 nm b. 50 m c. 50 cm d. 50 um

8. B. Cell theory 1. All living systems are made of cells (well documented, explanatory principle) Inductive reasoning

9. B. Cell theory 2. All of life’s functions are cellular

10. B. Cell theory 3. All cells come from pre-existing cells Mitosis and meiosis

11. III. Prokaryote cells Domain BacteriaDomain Archaea

12. III. Prokaryote cells calcium

13. Which of the following is NOT a tenet of the cell theory? a. all living systems are made of cells b. all physiology is cellular c. all cells come from pre-existing cells d. all cells are roughly the same size

14. What is the basic difference between prokaryotes and eukaryotes? a. prokaryotes are much smaller than eukaryotes b. prokaryotes do not have organelles c. prokaryotes do not have DNA d. prokaryotes have ribosomes; eukaryotes don’t

15. What type of logic is used predominantly in the cell theory? a. deductive b. inductive c. abductive d. constructive

16. IV. Eukaryote cells A. Organelles B. The nucleus 1. nuclear envelope 2. Nucleolus 3. Chromosomes C. Endoplasmic reticulum and ribosomes D. Golgi bodies E. Lysosomes F. Mitochondria and the endosymbiont theory G. Plant cell components: chloroplasts and cell walls H. The cytoskeleton I. Flagella and cilia ProtistaFungi Animals Plants Domain Eukarya

17. A. Organelles Animal cells ‘little organs’

19. B. The nucleus 1. nuclear envelope 2. nucleolus 3. chromosomes Histone proteins

20. C. Endoplasmic reticulum and ribosomes bleb

21. D. Golgi bodies

22. E. Lysosomes Tay - Sachs

23. F. Mitochondria and the endosymbiont theory ATP ribosomes enzymes DNA Typhus Living examples (Aerobic Respiration) Fission C 6 H 12 O 6 + 6O 2 6CO 2 + 6H 2 O

24. G. The cytoskeleton H. Flagella and cilia

25. With which of the following organelles does the nucleus work most closely? a. lysosomes b. mitochondria c. rough endoplasmic reticulum d. Golgi bodies

26. If a man had a disease that prevented the formation of flagella, which one of the following would be a problem for him? a. breathing b. reproducing c. hearing d. moving eggs through his oviducts

27. We saw evidence that mitochondria evolved from bacteria. What kind of reasoning was involved? a. inductive b. deductive c. intuitive d. circular

28. I. Plant cells

29. cell walls-cellulose 6CO 2 + 6H 2 O C 6 H 12 O 6 + 6O 2 chloroplast Light Energy(chlorophyll) Photosynthesis:

31. Which of the following organelles in NOT found in plants? a. endoplasmic reticula b. mitochondria c. Golgi bodies d. lysosomes

32. Which of the following organelles does NOT have its own DNA? a. rough endoplasmic reticulum b. mitochondrion c. chloroplast d. nucleus e. more than one of these

34. The end