MCQ

Question 1

For visualisation of living cells which of the following would you preferably use?

Select one:

a. No microscopy needed
b. Confocal microscope
c. Cryo-Electron Microscope
d. Transmission Electron Microscope

Answer 1

B

Question 2

What is the cellular target of Ampicillin?

Select one:

a. I choose not to answer this question so as not to lose a mark
b. Nuclear synthesis
c. Hyphal invasion
d. Amino acid biosynthesis
e. Peptidoglycan synthesis

Answer 2

E

Question 3

CFU calculation You observe 20, 24 and 22 colonies after plating 3 x 10μl spots of your 10-5 dilution, what is the original CFU/ml?

Select one:

a. 2.2 x 108
b. 22 x 108
c. 6.6 x 107
d. I choose not to answer this question so as not to lose a mark
e. 2.2 x 10-5

Answer 3

A