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Grade 7 - Bacteria and Viruses

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
What is a substance that stimulates the body to produce chemicals that destroy virus or bacteria?   Vaccine  
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What is an organism that lives in or on an organism and causes harm to the host?   Parasite  
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What produces proteins in a cell?   Ribosomes  
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What do viruses form to survive harsh conditions?   Endospores  
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What is the area inside the cell membrane of a bacterium?   Cytoplasm  
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What is the best way to treat a virus?   Bed rest  
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What is a chemical that can kill bacteria without harming the human body?   Antibiotic  
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What must a virus invade in order to multiply?   Host Cell  
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What type of virus waits to become active in the host cell?   Hidden Virus  
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What are bacteria that break down large chemicals in dead organisms into small chemicals?   Decomposers  
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What is the whiplike structure that helps a bacterial cell move?   Flagellum  
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What is a virus that attacks and destroys bacteria?   Bacteriophage  
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What is an illness that passes from one organism to another?   infectious disease  
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What is binary fission an example of?   Asexual reproduction  
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What is the process of breaking down food to release energy?   Respiration  
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What type of virus immediately starts to reproduce when it enters the host cell?   Active Virus  
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What part of a virus protects it?   Protein Coat  
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What part of a virus contains the the information needed to reproduce?   Genetic Material  
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What are considered living bacteria or viruses?   Bacteria  
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Why are viruses considered to be prokaryotes?   No Nucleus  
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What is a poison that can harm an organism called?   Toxin  
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What types of food are made of bacteria?   Vinegar and Yogurt  
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What part of the cell controls what can go in and what can get out?   Cell Membrane  
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What are considered to be alive, virus or bacteria?   Bacteria  
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What type of virus becomes part of the genetic material and later becomes active?   Hidden Virus  
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Is a virus or bacteria surrounded by a cell wall?   Bacteria  
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Is conjugation a type of asexual or sexual reproduction?   Sexual  
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What part of a virus or bacteria contains the information needed to reproduce?   Genetic Material  
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Created by: kpmueller
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