

MCQOPTIONS
Saved Bookmarks
1. |
Which_of_the_following_bacteria_requires_nicotinic_acid_as_a_growth_factor_in_their_media?$ |
A. | Proteus vulgaris |
B. | Nitrosomonas sp. |
C. | E. coli |
D. | Leuconostoc mesenteroides |
Answer» B. Nitrosomonas sp. | |