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Unit 2 Cells Practice Test
Cells & Viruses 20 Questions
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Organisms that lack a nucleus:
1 Organisms that lack a nucleus: Prokaryotes Eukaryotes Plants Animals
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2 An organelle that contains the cell’s genetic information and controls the cell’s activities: Cell membrane Cytoplasm Nucleus Mitochondria
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3 This part of a cell is like a gate keeper by regulating what enters and leaves the cell. Nucleus Cell Membrane Mitochondria Vacuole
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Which of the following are NOT eukaryotes?
4 Which of the following are NOT eukaryotes? Plants Animals Fungus Bacteria
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This organelle creates energy by breaking down food:
5 This organelle creates energy by breaking down food: Cell membrane Cytoplasm Nucleus Mitochondria
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Animal cells have all of the following except:
6 Animal cells have all of the following except: a. Chloroplast b. Cell Membrane c. Mitochondria d. Lysosomes
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How do viruses reproduce?
7 How do viruses reproduce? Binary fission Mitosis Invading host cells They don’t reproduce
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8 Ribosomes Lysosomes Mitochondria Vacuoles
Muscles need lots of energy for movement; therefore, muscles have many more of these organelles to provide the needed energy: Ribosomes Lysosomes Mitochondria Vacuoles
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9 This virus has been considered eliminated because of a very successful vaccination program? Polio Smallpox Influenza Hepatitis
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10 Transpiration Osmosis Homeostasis
A jogger sweats during exercise to keep the body cool. This is an example of: Replication Transpiration Osmosis Homeostasis
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11 Lysosome Ribosome Mitochondria Chloroplast
This organelle is like our intestines, it helps digest or breaks down materials and wastes: Lysosome Ribosome Mitochondria Chloroplast
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What is a capsid? 12 a. It contains the virus’ DNA
b. A protein coat that surrounds the virus c. A host cell d. Helps will cell movement
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This organelle synthesizes/makes proteins:
13 This organelle synthesizes/makes proteins: Lysosome Ribosome Mitochondria Golgi apparatus
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Which of the following organelles are in plants but not in animals?
14 Which of the following organelles are in plants but not in animals? Cell membrane Ribsomes Mitochondria Chloroplast
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These structures help a cell move:
15 These structures help a cell move: a. Nucleolus and nucleus Cytoplasm and ribosomes Chromosomes Cilia and flagella
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Which is an example of a retrovirus?
16 Which is an example of a retrovirus? HIV Herpes virus Influenza Smallpox
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These help pump materials across the cell membrane:
17 These help pump materials across the cell membrane: Proteins Lipids Carbohydrates Nucleic acids
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18 Golgi appartus Plasma membrane Microfilaments Mitochondria
These help cells move, provides support, and is part of the cell’s skeleton: Golgi appartus Plasma membrane Microfilaments Mitochondria
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What are vaccines? A substance:
19 What are vaccines? A substance: that contains live and active disease-causing organisms b. with medicine in it c. that contains weakened or killed disease-causing viruses d. with toxic agent in it
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The cell theory applies to which of the following organisms?
20 The cell theory applies to which of the following organisms? Plants Bacteria Fungus All of the above
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The End
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