biology ch 19

26 terms by ktansil

Create a new folder

Like this study set?

Create a free Quizlet account to save it and study later.

Sign up for an account

Already have a Quizlet account? .

Create an account

Advertisement Upgrade to remove ads


the protein coat by bacteria to attach to surfaces


hair like structures used by bacteria to attach to surfaces


whip like tail used to move some bacteria

nucleoid region

area in prokaryotes where DNA is found

lysogenic cycle

viral cycle in which the virus does not kill the cell immediatly

lytic cycle

viral cycle in which the virus kills the cell.


disease causing bacteria or virus


viruses which attack or inffect bacteria


spherical shaped bacteria


rod shaped bacteria


the spirial shaped bacterial


the exchange of DNA between two bacteria

obligate aerobes

organisms which require oxygen to live.

obligate anaerobes

organism which do not require oxygen to live.

facultative anaerobes

organism taht can live in the prescence of oxygen but don not require oxygen


organisms which produce there own food by using any organic chemicals

photo autotrophs

organisms which produce there own food in the prescence of light


compound found in the cell wall of bacteria

binary fission

the process which split bacteria into two new cells


a tough covering over the cell wall of a bacterium whcih proctexts the bacteria during harsh conditions


a piece of viral DNA which becomes part of the host cells DNA


a virus which contains RNA instead of DNA


Preventive meausres against viruses


man made antibodies to aid bacteria infection


a naked piece of DNA which infects plants


a short protein which causes diseases in animals

Please allow access to your computer’s microphone to use Voice Recording.

Having trouble? Click here for help.

We can’t access your microphone!

Click the icon above to update your browser permissions above and try again


Reload the page to try again!


Press Cmd-0 to reset your zoom

Press Ctrl-0 to reset your zoom

It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.

Please upgrade Flash or install Chrome
to use Voice Recording.

For more help, see our troubleshooting page.

Your microphone is muted

For help fixing this issue, see this FAQ.

Star this term

You can study starred terms together

NEW! Voice Recording

Create Set