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Viruses/Bacteria
Grade 7 - Bacteria and Viruses
| Question | Answer |
|---|---|
| What is a substance that stimulates the body to produce chemicals that destroy virus or bacteria? | Vaccine |
| What is an organism that lives in or on an organism and causes harm to the host? | Parasite |
| What produces proteins in a cell? | Ribosomes |
| What do viruses form to survive harsh conditions? | Endospores |
| What is the area inside the cell membrane of a bacterium? | Cytoplasm |
| What is the best way to treat a virus? | Bed rest |
| What is a chemical that can kill bacteria without harming the human body? | Antibiotic |
| What must a virus invade in order to multiply? | Host Cell |
| What type of virus waits to become active in the host cell? | Hidden Virus |
| What are bacteria that break down large chemicals in dead organisms into small chemicals? | Decomposers |
| What is the whiplike structure that helps a bacterial cell move? | Flagellum |
| What is a virus that attacks and destroys bacteria? | Bacteriophage |
| What is an illness that passes from one organism to another? | infectious disease |
| What is binary fission an example of? | Asexual reproduction |
| What is the process of breaking down food to release energy? | Respiration |
| What type of virus immediately starts to reproduce when it enters the host cell? | Active Virus |
| What part of a virus protects it? | Protein Coat |
| What part of a virus contains the the information needed to reproduce? | Genetic Material |
| What are considered living bacteria or viruses? | Bacteria |
| Why are viruses considered to be prokaryotes? | No Nucleus |
| What is a poison that can harm an organism called? | Toxin |
| What types of food are made of bacteria? | Vinegar and Yogurt |
| What part of the cell controls what can go in and what can get out? | Cell Membrane |
| What are considered to be alive, virus or bacteria? | Bacteria |
| What type of virus becomes part of the genetic material and later becomes active? | Hidden Virus |
| Is a virus or bacteria surrounded by a cell wall? | Bacteria |
| Is conjugation a type of asexual or sexual reproduction? | Sexual |
| What part of a virus or bacteria contains the information needed to reproduce? | Genetic Material |