Bacteria and Virus Project 2



Across
2. a blood protein produced in response to and counteracting a specific antigen
3. infective agent that typically consists of a nucleic acid molecule in a protein coat
4. a bacterium, virus, or other microorganism that can cause disease
6. substance used to stimulate the production of antibodies and provide immunity against one or several diseases
7. system body's defense against infection and illness
10. disorder of structure or function in a human, animal, or plant, especially one that produces specific signs or symptoms or that affects a specific location and is not simply a direct result of physical injury
   
Down
1. a microscopic organism, especially a bacterium, virus, or fungus
5. a member of a large group of unicellular microorganisms which have cell walls but lack organelles and an organized nucleus
8. the state of being free from illness or injury
9. smallest structural and functional unit of an organism, typically microscopic and consisting of cytoplasm and a nucleus enclosed in a membrane