Microbiology Labs 0.0 / 5 ? BiologyMicrobiologyUniversityNone Created by: Tassillow2Created on: 13-01-18 12:18 What are the Lytic properties of human tears? catalyses hydrolysis of 1,4-beta-linkages in NAG and NAM so kills gram-positive bacteria 1 of 20 Which antibiotic is E.coli resistant to? Penicillin due to gram negative bacteria having less peptidoglycan 2 of 20 What does streptomycin do? inhibits protein synthesis by binding to the 30S subunit 3 of 20 how many colonies is ideal in a phage dilution? 30-300 4 of 20 Macroscopic E.coli Properties circular, smooth, raised, translucent 5 of 20 Microscopic E.coli Properties short straight rod, singular or pairs, motile 6 of 20 Gram of E.coli Negative 7 of 20 Heat resistance of E.coli No 8 of 20 Macroscopic B.megaterium Properties circular, raised, white 9 of 20 Microscopic B.megaterium Properties Large rod, singular or in chains, not motile 10 of 20 Gram of B.megaterium Positive 11 of 20 Heat resistance of B.megaterium Yes 12 of 20 Macroscopic P.fluorescens Properties circular, raised, white 13 of 20 Microscopic P.fluorescens Properties straight rod, singular, motile 14 of 20 Gram of P.fluorescens Negative 15 of 20 Heat resistance of P.fluorescens No 16 of 20 Macroscopic S.aureus Properties circular, rough, convex, golden yellow 17 of 20 Microscopic S.aureus Properties cocci, clusters, not motile 18 of 20 Gram of S.aureus Positive 19 of 20 Heat resistance of S.aureus No 20 of 20
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