1. TOPIC: Cells
AIM: Describe the different cell organelles and their functions.
Do Now: Take out your cell organelle reading notes AND your numbers.
HW: Atom project due Monday!

2. A process in which glucose is broken down to release energy is called
diffusion
(2) respiration
(3) photosynthesis
(4) osmosis

3. An organism that cannot produce its own food.
autotroph
(2) plant
(3) cell
(4) heterotroph

4. The absorption and circulation of materials within an organism is called
respiration
(2) nutrition
(3) excretion
(4) transport

5. The removal of metabolic wastes is known as
respiration
(2) regulation
(3) excretion
(4) homeostasis

6. The control and coordination of all life processes is called
excretion
(2) regulation
(3) nutrition
(4) growth

7. The maintenance of a stable internal environment is known as
respiration
(2) homeostasis
(3) excretion
(4) transport

8. The production of new individuals is called
reproduction
(2) nutrition
(3) excretion
(4) regulation

9. The sum total of all life activities within an organism makes up an organism’s
respiration
(2) metabolism
(3) excretion
(4) homeostasis

10. An organism made up of only one cell is called
multicellular
(2) prokaryotic
(3) unicellular
(4) eukaryotic

11. Identify what is needed for growth to occur.
water
(2) metabolic wastes
(3) energy
(4) electrolytes

12. The process in which simple substances are combined to make more complex substances is called
synthesis
(2) metabolism
(3) respiration
(4) homeostasis

14. 1. Identify the small structures that carry out specific functions within the cell.
ORGANELLES

15. Cell Membrane

16. “SECURITY GUARD”

17. 2. Describe the phrase selectively permeable.
It controls what substances come into and out of the cell.
Substances that enter cell: - Gases such as CO2 and O2 - H2O - Sugars - Amino acids - Glycerol - Fatty acids Substances that exit cells: - Urea - Uric acid - Gases such as CO2 - Mucus - Hormones

18. Outside boundary that separates the cell from its environment.
Selectively permeable
FOUND IN BLOTH PLANT AND ANIMAL CELLS

20. Cell wall

21. RIGID layer of nonliving material that surrounds the cells of plants and some other organism.
Protects and supports a cell (strong and sturdy)

22. Made up of cellulose
ONLY IN PLANT CELLS

23. CELL WALL
Cell Membrane

24. Cytoplasm

25. 3. Is the cytoplasm considered a cell organelle? Support your answer.
Cytoplasm is not a structure.
It holds the cell organelles.

26. Cytoplasm is the gelatin-like material that is found inside the cell membrane.

27. Region between the cell membrane and the nucleus
Made up mostly of water
Where cell organelles are found
Where some chemical reactions occur
IN PLANT AND ANIMAL CELLS

28. Cyclosis: movement of cytoplasm around the cell

29. Identify the cell organelle being described.
Controls what enters and leaves the cell.
Only found in plant cells.
Liquid material inside the cell.
Is rigid to protect and support the cell.
Selectively permeable.
Where some chemical reactions occur.
Non-living part of the cell.
Is not a cell organelle.
cell membrane
cell wall
cytoplasm
cell wall
cell membrane
cytoplasm
cell wall
cytoplasm

30. Nucleus
MEMBRANE-BOUND???

31. “BRAIN” of the cell

32. 4. Identify the genetic material found inside the nucleus.
DNA (Deoxyribonucleic acid)

33. 5. Describe the function of DNA.
It controls everything about an organism.
Found in chromosomes

34. Cell’s control center, directing cell activities
Contains DNA
IN PLANT AND ANIMAL CELLS

35. Nucleolus: inside the nucleus
- produce ribosomes

36. Nuclear envelope

37. Surrounds the nucleus
Pores  substances to move in and out of nucleus

38. Nucleus of a Mouse Spleen Cell

39. Onion Cells

40. Cheek Cell

41. Mitochondria

42. “POWERHOUSE” of the cell
Mighty Mitochondria

43. MEMBRANE-BOUND???

44. IN PLANT AND ANIMAL CELLS
Produces ENERGY
IN PLANT AND ANIMAL CELLS
ATP

46. Ribosomes

47. Produce proteins
(enzymes, hormones, antibodies, hemoglobin)
IN PLANT AND ANIMAL CELLS

48. In cytoplasm

49. - Attached to ER

50. Endoplasmic Reticulum (ER)

51. “HIGHWAY OF THE CELL”

52. IN PLANT AND ANIMAL CELLS
Passageways that carry substances throughout cell
IN PLANT AND ANIMAL CELLS
2 types:

53. Smooth ER
Rough ER

54. Rough ER: ribosomes on surface
Smooth ER: no ribosomes

55. Rough ER
Smooth ER

56. Golgi Bodies

57. “UPS / POST OFFICE”

58. Stacks of flattened membranes

59. Receive proteins from the ER, package them, and distribute them to other parts of the cell

61. Vacuoles

62. STORAGE areas of the cell
Stores materials (food, water, wastes, etc…)

63. Animal = many small
Plant = few large

64. Lysosome

68. Contain digestive enzymes to
BREAK DOWN food, cell wastes, and worn our cell parts

70. Chloroplasts
Capture energy from sunlight and convert it into glucose (food) for the cell
(PHOTOSYNTHESIS)
Contain chlorophyll (green)
FOUND IN PLANT CELLS

71. Centrioles
Help in cell division
FOUND IN ANIMAL CELLS

72. Review: Identify the cell organelle described.
Controls all cell activities
Produces energy
Stores materials
Controls what enters and leaves cells
Produces proteins
Rigid outer structure that protects and supports the cell
Transports substances throughout the cell
Where photosynthesis occurs
Holds all cell organelles
Surrounds the nucleus
Helps in cell division in animal cells
Produces ribosomes
Where DNA is found
ER that is not covered with ribosomes
nucleus
mitochondria
vacuoles
cell membrane
ribosomes
cell wall ER
chloroplast
cytoplasm
nuclear envelope
centrioles
nucleolus
nucleus
Smooth ER

73. Cell membrane
Cell wall
cytoplasm
vacuole ER
nucleus
chloroplast
centrioles
mitochondria

74. Let’s Label!!! M. Centrioles K. Golgi Bodies L. mitochondria
J. Nucleolus
I. Nuclear Mem.
A. Cell membrane
H. chromosomes
G. nucleus
B. Ribosome
F. lysosome
E. ER
C. cytoplasm
D. vacuole

75. 3 4 7 8 2 5 6 1 7 8

76. A. Cell Wall
H. Ribosome
B. Cell Membrane
I. Chloroplast
C. Nucleus
D. Nuclear Mem
J. Cytoplasm
E. Chromosomes
K. Golgi Bodies
F. Nucleolus
L. Mitochondria
G. ER
M. Vacuole

77. E

78. In which organelle would water and dissolved minerals be stored. (1
In which organelle would water and dissolved minerals be stored? (1.) vacuole (2.) lysosome (3.) nucleus (4.) ribosome

79. The rigidity (support) of a plant cell is due primarily to the presence of the (1.) DNA
(2.) cell membrane
(3.) cell wall
(4.) lysosomes

80. The structure most closely associated with the destruction of worn out cell organelles is the (1.) lysosome (2.) vacuole (3.) golgi apparatus (4.) chromosome

81. Which structure is found ONLY in animal cells?
(1.) cell wall
(2.) vacuoles
(3.) centrioles
(4.) ribosomes

82. The organelle most closely associated with the manufacture of proteins within the cell is the (1.) ribosome (2.) lysosome (3.) nucleolus (4.) cell membrane

83. 7. Which structure chiefly functions in intracellular transport?
(1.) vacuole
(2.) mitochondrion
(3.) golgi apparatus
(4.) endoplasmic reticulum

84. 8. The cell wall is
(1.) selectively permeable
(2.) rigid
(3.) living
(4.) a hardened cell membrane

85. 9. Cyanide, a metabolic poison, interferes with the production of energy. Which cell organelle does cyanide most directly influence first in this situation?
(1.) nucleus (2.) lysosome
(3.) mitochondria (4.) ribosomes

86. The rigidity (support) of a plant cell is due primarily to the presence of the (1.) DNA
(2.) cell membrane
(3.) cell wall
(4.) lysosomes

87. The structure most closely associated with the destruction of worn out cell organelles is the (1.) lysosome (2.) vacuole (3.) golgi apparatus (4.) chromosome

88. Which structure is found ONLY in animal cells?
(1.) cell wall
(2.) vacuoles
(3.) centrioles
(4.) ribosomes

89. The organelle most closely associated with the manufacture of proteins within the cell is the (1.) ribosome (2.) lysosome (3.) nucleolus (4.) cell membrane

90. 10. The structure that is known as the control center of the cell is the
(1.) vacuole (2.) cell membrane
(3.) lysosome (4.) nucleus