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Which of these media are differential but not selective? Select all that apply.

Which of the 2 microbes on the plate shows a positive DNAse test?

What is the correct order of necessary reagents for Gram staining?

Find the average CFU/mL for the following (Do not use scientific notation): 10^1 ——— 3246 colonies 10^2 ——— 1434 colonies 10^3 ——— 320 colonies 10^4 ——— 237 colonies 10^5 ——— 87 colonies 10^6 ——— 42 colonies 10^7 ——— 22 colonies 10^8 ——— 2 colonies

If a microbe grows in both aerobic and anaerobic environments, then this microbe could possibly be (select all that apply):

2 moles of CaO are added to 1 L of water. This solution is then poured into a tank of 49 L. What is the molar (M) concentration of CaO M in the tank?

If a microbe grows in both aerobic and anaerobic environments, then this microbe could possibly be (select all that apply):

2 moles of CaO are added to 1 L of water. This solution is then poured into a tank of 49 L. What is the molar (M) concentration of CaO M in the tank?

Match the following types of organisms with their characteristic trait.

Match the bacteria shapes on the left with the correct definitions on the right.