- (all correct)-They provide a surface that is incompatible for attachment of an invader.-They establish competition for nutrients and vitamins.-They produce antimicrobial substances.-They stimulate the immune system.
- What is the bacteria commonly found in yogurt?
- This pathogen is considered a nonliving particle
- Bacteria can move by floating, spinning, using cilia & _______________________
- Bacteria can be spiral, __________, or round in shape.
- Bacteria and viruses are both considered...
- T/F Viruses and bacteria cannot be seen with the unaided eye.
- Bacterial diseases can be treated with...
- Cycle where viral DNA is embedded into host cell DNA and replicated along with host cell DNA.
- Virus are made of a piece of genetic material surrounded by a protein coat called a ____________________.
- Cycle where the virus enters the cell, copies itself & causes cell to burst.
- Viruses must invade a ______________ cell in order to reproduce.
- Scientists do not consider viruses to be ___________________ because they do not have all the characteristics of a living organism.
- Viruses must use ______________________ to carry on the processes that we usually associate with a living cell.
- A virus does not have a ________________, any other organelles, or a cell membrane.
- Heats food to a temperature that kills most harmful bacteria
- An antibody is a protein that prevents an ______________________ in the body.
- Vaccines trigger the production of _________________________.
- These changes happen so rapidly that it can be difficult to cure or prevent viral ____________ before the virus mutates again.
- One of the best ways to prevent a viral infection is to limit __________________ with an infected organism.