31. Peptone water and nutrient broth are

A. selective media
B. enriched media
C. basal media
D. none of these

32. Stuart’s transport medium is used for transport of specimen containing

A. Neisseria gonorrhoeae
B. Salmonella
C. Vibrio cholerae
D. Shigella

33. Plate counts are often reported as

A. cfu
B. cfu/ml
C. Both (a) and (b)
D. thousands/ml

34. The medium which allows the growth of more than one microorganisms of interest but with morphologically distinguishable colonies is known as

A. selective medium
B. enrichment medium
C. differential medium
D. none of these

35. Selective media facilitate growth of only one kind of organism. Saboraud medium is used to selectively isolate

A. coliform bacteria
B. gram positive bacteria
C. yeasts
D. acid fast organisms