Thioglycollate Medium Culture Quiz

In the video, the top portion of agar tube is reddish because of the presence of _____________.

• Hydrogen

• Oxygen

• Carbon Dioxide

The bacterial growth pattern in  Thioglycollate medium tube shown below indicates ________________.

• 1. strict aerobe

• 2. strict anaerobe

• 1. facultative anaerobe

Thioglycolic acid in Thioglycollate medium is added because it produces _______________.

• 1. aerobic condition.

• 2. anaerobic condition.

• 1. hydrated condition

The typical agar concentration in thioglycollate medium is ___________.

• 2. 0.75 g/L

• 2. 3.0  g/L

• 2. 1.5g/L

• 1. 0.25 g/L

The picture of the Thioglycollate medium tube  shown below indicates the presence of _____________________.  

• 1. strict aerobes

• 2. strict anaerobe

• 1. facultative anaerobe