Create an account
TSIA contains which three carbohydrates, one at 0.1%, and two 1% concentrations?
glucose, lactose and sucrose
Which four things can be quantified/ noted from each tube? (alphab)
butt, gas, hydrogen sulfide, slant
An alkaline reaction due to the aerobic utilisation of organic acids by enteric bacteria when fermentable subtrates have been used turns the tube what colour?
If bacteria produce H2S (hydrogen sulfide) it will react with the ferrous ions to produce iron sulfide to form a what?
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 and try again
Reload the page to try again!Reload
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