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Cell Organelles and the Microscope 5th Period
Multiple Choice (2points each)
Identify the letter of the choice that best completes the statement or answers the question.
____ 1. If a cell contains a nucleus, it must be a(n) _____.
a. plant cell c. animal cell
b. eukaryotic cell d. prokaryotic cell
____ 2. The organelles in plant cells that contain a green pigment are the
a. mitochondria. c. chloroplasts.
b. bilayer lipids. d. golgi apparatus.
____ 3. Plant cells have a large membrane-bound space in which water, waste products, and nutrients are stored. This
place is known as the
a. mitochondria. c. golgi apparatus.
b. chloroplast. d. vacuole.
____ 4. Only eukaryotic cells have
a. DNA. c. ribosomes.
b. membrane-bound organelles. d. cytoplasm.
____ 5. Proteins are made in cells on the
a. mitochondria. c. nucleus.
b. ribosomes. d. cell membrane.
____ 6. The “transport system” which consists of highly folded membranes, that help phospholipids move between
the cytoplasm and nucleus is the
a. endoplasmic reticulum. c. mitochondria.
b. vacuole. d. nucleus.
____ 7. Golgi apparatus are organelles that
a. receive proteins and lipids from the c. send molecules in vesicles, throughout the
endoplasmic reticulum and packages cell.
them.
b. label the molecules made in the ER with d. All of these.
tags that specify their destination.
____ 8. All living things are made up of _____.
a. cells c. wastes
b. cork d. cellulose
____ 9. The structure, in both plant and animal cells, that regulates what enters and leaves the cell is called
a. the nucleus. c. the nuclear envelope.
b. the cell wall. d. the cell membrane.
____ 10. Which of the following organisms do not have cell walls?
a. plants c. bacteria
b. fungi d. animals
____ 11. Which of the following pairs contains unrelated items?
a. eukaryote-plant cell c. cell wall-animal cell
b. ribosomes-protein d. mitochondria-energy
____ 12. This organelle is often called the Powerhouse of the cell.
a. Nucleus c. Mitochondria
b. Vacuole d. Lysosome
____ 13. This part of the microscope is used to control the amount of light that comes through the specimen.
a. Eyepiece c. Objective Lense
b. Iris Diaphram d. Course Adjustment Knob
____ 14. All of the following are found in both plant and animal cells, except
a. a cell wall. c. mitochondria.
b. a cell membrane. d. the endoplasmic reticulum.
____ 15. What is the function of the nucleolus?
a. to make ribosomes c. to make lipids
b. to control cell function d. to digest food
____ 16. The job of this organelle is much like the job of the Post Office.
a. Endoplasmic Reticulum c. Nucleus.
b. Golgi Apparatus. d. Mitochondria.
____ 17. The function of this organelle is much like a garbage disposal, it gets rid of waste, food, etc.
a. vacuole c. cytoskeleton
b. lysosome d. plasma membrane
____ 18. Which of the following organelles does not have a double membrane?
a. chloroplasts c. nucleus
b. mitochondria d. nucleolus
____ 19. ____________ are short, numerous, hairlike projections which function in movement of the cell.
a. Flagella c. Microfilaments
b. Mitochondria d. Cilia
____ 20. Which of the following organelles provides a framework for the cell.
a. Plasma Membrane c. Vacuole
b. Cytoskeleton d. Endoplasmic Reticulum
____ 21. Who concluded that all plants are made of living cells?
a. Virchow c. Schwann
b. Hooke d. Schleiden
____ 22. What do electron microscopes use to focus and magnify an image?
a. glass lenses c. electromagnets
b. X rays d. light
____ 23. Each of the following is a main idea of the cell theory except _____.
a. all organisms are composed of cells
b. the cell is the basic unit of organization of organisms
c. all cells are similar in structure and function
d. all cells come from preexisting cells
____ 24. The scientist who first described living cells as seen through a simple microscope was _____.
a. van Leeuwenhoek c. Hooke
b. Schleiden d. Schwann
____ 25. One advantage of electron microscopes over light microscopes is their _____.
a. size c. two-dimensional image
b. higher magnification d. use of live specimens
Short Answer (5 points each)
Figure 7-1
26. Figure 7-1 shows a light area with no surrounding membrane in the center of the cell. This area contains a
single large DNA molecule. Would scientists classify this cell as a prokaryote or a eukaryote? Explain.
27. Identify the structures labeled A, B, and C in Figure 7-1.
Open Response (Answer ALL Three)
28. A. List 5 organelles located in both the plant and animal cell. 5points
B. Develop an analogy between the functions of the organelles listed above and the parts of a school. (Be
sure to explain the relationship.) 15 points
29. Compare and Contrast a Prokaryote and a Eukaryote (identify at least 2 similarities & 2 differences). 10pts
30. A. Identify the 3 steps used to prepare a wet mount slide. 5pts
B. Explain why staining wet mount slides is important. 5pts
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