1.What is the three main types of microbiological culture media? Why are Petri dishes inverted after they cool?
2.Which are of a streak plate will contain the greatest amount of growth? The least amount of growth? Why?
Inverted and direct repeat - Imagine that you find a sequence 5' GTTTCA 3' at one end of a transposable element.
a) Draw this sequence as an inverted repeat on both ends of the element (filling in the N's in the following format ...
Dilution Series - I am looking for a detailed solution and explanation.
I give you 10mls of an overnight culture of Micrococcus luteus at a concentration of 4.7 x 10^7 CFU/ml. Diagram a dilution series by using tub ...
Three questions about stains. - 1. An aqueous or alcohol solution of a single basic dye.
a. Differential Stain
b. Simple Stain
c. Complex Stain
d. Negative Stain
e. background stain
2. Reacts differently with different k ...
Glucose & clostridium in aerobic & anaerboic conditions - Flask A contains yeast cells in glucose-minimal salts broth incubated at 30C with aeration. Flask B contains yeast cells in a glucose-minimal salt broth incubated at 30C in an anaerobic jar.
-Whic ...