1. The Cell

2. What is a Prokaryote? Prokaryote ?

3.  Prokaryotes DO have:  Cell Membrane  Cell Wall (not like plant’s cell wall)  Cytoplasm  DNA (genetic material)  Ribosomes  Flagella / Cilia Cytoplasm Cell Membrane  Prokaryotes DO NOT have:  Nucleus  Membrane Bound Organelles Flagella Cilia Remember: Bacteria are Prokaryotes

4. Eukaryote ? What is a Eukaryote?

5. Eukaryotes Plants Animals Fungi Protista  Eukaryotes DO have:  Nucleus  Membrane Bound Organelles (Mitochondria, E.R., Golgi, etc.)

6. What must ALL CELLS have? Things (Eukaryotes & Prokaryotes)

7. What must ALL CELLS have? (Eukaryotes & Prokaryotes) 4 Things: DNA Cytoplasm Cell Membrane Ribosomes

8. What 3 things do PLANT CELLS have that an animal cells do not have?

9. Cell Wall Chloroplasts Large Vacuole What 3 things do PLANT CELLS have that an animal cells do not have?

10. Name the 3 parts of the Modern Cell Theory

11. 3 parts of the Modern Cell Theory  Cells are the basic units of structure and function in all living things  All cells contain specialized structures (organelles) to perform functions necessary for life  All organisms are made of one or more cells and come from other cells by reproduction

12. Who invented the microscope and saw the first living (alive) cells in pond water and called them “wee beasties?” (Hint: “Wee” sounds like beginning of his last name)

13. Who invented the microscope and saw the first living cells in pond water and called them “wee beasties?” Leeuwenhoek “Lee” sounds like “Wee”

14. Who saw cork and named the chambers “Cells”? Hint: His name rhymes with “cork”

15. Who saw cork and named the chambers “Cells”? Hint: His name rhymes with “cork”

16. What did Schwann say? What did Schleiden say?

17. What did Schwann say? What did Schleiden say? Schwann claimed that all animals are made of cells. Think: Schwann sounds like swan Schleiden claimed that all plants are made of cells. Think: Schlidin’ down the vine

18. Who claimed that all cells must come from existing cells by reproduction? Hint: His name sounds like “cow” Cows come from cows Cells come from cells

19. Who claimed that all cells must come from existing cells by reproduction? Hint: His name sounds like “cow” Cows come from cows Cells come from cells

20. Who did this red meat (hint) experiment and believed in biogenesis? No Growth

21. Who did this red meat experiment and believed in biogenesis? Redi For Biogenesis No Growth

22. Who did this experiment and believed in abiogenesis? Hint: He needed more information on how to do a good experiment!!! Heated (not boiled) Broth

23. Who did this experiment and believed in abiogenesis? Needham – Abiogenesis (He needed more information on how to do a good experiment) Heated (not boiled) Broth

24. Who did this experiment and believed in biogenesis? S-shaped flask

25. Pasteur - Biogenesis Who did this experiment and believed in biogenesis? S-shaped flask

26. Nerve CellsBlood CellsMuscle Cells

27. Nerve Cells Blood Cells Muscle Cells

28. What are the four levels of cell organization starting from the smallest to largest?

29. What are the four levels of cell organization starting from the cell? make up

30. ____ _______ is when cells perform a specific function for an organism.

31. Examples: Red blood cells blood cells Nerve cells Cell Specialization is when cells perform a specific function for an organism.

32. What is the semi-permeable membrane, phospholipid bilayer that regulates what goes in and out of a cell?

33. Cell Membrane

35. Cell Wall

36. What 3 things pass through the cell membrane easily?

37. What 3 things pass through the cell membrane or cell wall easily? Carbon Dioxide By Diffusion Oxygen By Diffusion H2O By Osmosis

38. What is located in the cell membrane to selectively allow larger things into and out of the cell? ?

39. Protein in Protein Channels

40. What is the jelly-like liquid between the cell membrane and the nucleus? ???????

41. What is the jelly-like liquid between the cell membrane and the nucleus? Cytoplasm cyto = cell plasm = fluid

42. What is the control center (brain) of the cell?

43. NUCLEUS What is the control center (brain) of the cell?

44. What is the organelle that is inside the nucleus and makes ribosomes?

45. Nucleolus What is the organelle that is inside the nucleus and makes ribosomes?

46. What covers the outside of the nucleus and what are the holes called to allow ribosomes and RNA out?

47. Nuclear Membrane (Nuclear Envelope) and Nuclear Pores

48. What is the genetic material “Blueprints” that is inside the nucleus?

49. CHROMOSOMES

50. What organelle is the powerhouse of the cell and found in all Eukaryotes (Plants, Animals, Fungi, Protista) Hint: Think Mighty Mouse who has lots of power!!!!!!

51. What organelle is the powerhouse of the cell and found in all Eukaryotes (Plants, Animals, Fungi, Protista) Hint: Think Mighty Mouse that has lots of power Mitochondria

52. What makes proteins for the cell? Hint: If you eat Ribs you are getting protein from the meat. ??????

53. What makes proteins for the cell? Hint: If you eat Ribs you are getting protein from the meat. RIBOSOMES

54. What organelle is used for photosynthesis in the plant cell?

55. Chloroplasts What is used for photosynthesis in the plant cell?

56. What grouping are chloroplasts, leukoplasts, and chromoplasts part of?

57. Plastids

58. What is the large sac in a plant cell (holds water) and small sac in an animal (used for storage) called?

60. What digests food and gets rid of unwanted waste in a cell? ?????????

61. What digests food and gets rid of unwanted waste in a cell?

62. ______________is a folded membrane and transports materials throughout the cell.

63. Transportation of Proteins Transportation of Lipids & Carbs ___E.R.________is a folded membrane and transports materials throughout the cell.

64. ____________ is used in packaging proteins and other materials and transport out of cell? Hint: Think of packaging and sending a gold necklace to your friend in another state. Look like stack of pancakes

65. ____________ is used in packaging proteins and other materials and transport out of cell? Hint: Think of packaging and sending a gold necklace to your friend in another state. Look like stack of pancakes Golgi Bodies or Golgi Apparatus

66. What are the microtubules covering the cell, hair like, used for movement? What are the microtubules that are whip-like and used for movement?

67. What are the microtubules covering the cell like hair used for movement? What are the microtubules that are whip-like and used for movement? Cilia Flagella PROKARYOTES!!!

68. The movement of molecules (CO₂, O₂) from HIGH → LOW concentration and does NOT need a cell membrane but can cross one is called ________?________

69. The movement of molecules (CO₂, O₂) from HIGH → LOW concentration and does NOT need a cell membrane but can cross one is called __DIFFUSION__

70. Movement of water across the cell membrane from HIGH → LOW is called ___?_____.

71. Movement of water across the cell membrane from HIGH → LOW is called Osmosis.

72. What is movement of HIGH → LOW concentration that needs a cell membrane, a protein but no energy?

74. What is movement of LOW → HIGH concentration that needs a cell membrane, a protein and needs energy?

75. ACTIVE TRANSPORT What is movement of LOW → HIGH concentration that needs a cell membrane, a protein and needs energy?

76. ________?__________ is when a large food particle is moved into the cell using a cell membrane and energy.

77. ___ Endocytosis _____ is when a large food particle is moved into the cell using a cell membrane and energy. ENDO = ENTER

78. ________?________ is when a large particle is moved out of the cell using a cell membrane and energy.

79. ___ Exocytosis _____ is when a large particle is moved out of the cell using a cell membrane and energy. EXO = Exit

80. Endocytosis and Exocytosis (moving BIG particles in or out of the cell) is also called _____ ___________

81. Endocytosis and Exocytosis (moving big particles in or out of the cell) is also called __BULK TRANSPORT_. Bulk Transport

82. When the solute concentration inside and outside of the cell is equal. This is called____?______. Where does water go? What does the cell do? 10 10%

83. When the solute concentration inside and outside of the cell is equal. This is called an isotonic solution. Water goes in and out; cell stays the same. 10 10% H2O

84. When the solute concentration outside the cell is higher than inside the cell it is called______. Where does water go? What does the cell do? 10 10% 20%

85. When the solute concentration outside the cell is higher than inside the cell it is called Hypertonic Solution. Water goes out of cell; cell shrinks. 10 10% 20% H2O

86. When the solute concentration inside the cell is higher than outside the cell it is called a ____________. Where does water go? What does the cell do? 10 20% 10%

87. When the solute concentration inside the cell is higher than outside the cell it is called a Hypotonic solution. Water goes into the cell. The cell swells. 10 20% 10% H2O

88. What happens to the cell in this situation? Where does water move in this situation? 75% H2O 93% H2O

89. What happens to the cell in this situation? Cell Shrinks Where does water move in this situation? Water moves out 75% H2O 25% Solute 93% H2O 7% Solute Water goes out You need to understand what happens when given water concentrations instead of solute concentrations. Hypertonic Solution

90. Name the 2 reasons cells cannot be the size of a basketball and explain. Blood Cells

91. Name the 2 reasons cells cannot be the size of a basketball and explain. 1.Geometry: Volume increases faster than surface area which makes it hard for membrane to keep up with needs of the cell 2.Practical aspects: Nucleus can’t handle that big of a job.

92. Now… Let’s Review Your Cells Test Answers