CMMB 343 lab final Exam 2024 Update| Questions with Correct Answers| Certified Quality Graded A+

CMMB 343 lab final Exam 2024 Update| Questions with Correct Answers| Certified Quality Graded A+ How to do ..... BHI stant How to interpret results? Slanted BHI agar in a test tube Inoculate with the sample Will see growth on surface of agar if aerobic microbe. Fissures and cracks below surface if able to ferment. Deep shake culture Innoculate a loop of sample in molten agar and rotate in hands to mix. If fissures below the surface, can ferment. If no fissures, cannot ferment. Thioglycollate Medium Pipette some liquid culture to the bottom of the tube BELOW the pink layer. Turbidity will show where the microbes are able to survive. This is based on the oxygen gradient within the tube. A facultative aerobe will show what results in a thioglycollate tube? Turbidity all throughout the tube, but a bit more turbid in the top segment. What is the upper pink layer of a thioglycollate tube? oxygenated layer When they say "oxygen is a nutrient" what is meant? It is needed as the final e- acceptor in the ETC to generate ATP