Microbiology (GATE)
Description: Proteins | |
Number of Questions: 15 | |
Created by: Amit Pandey | |
Tags: Proteins Enrichment Culture Techniques for Isolation of Microorganisms Methods in Microbiology |
Adding vancomycin to a stool sample helps in the selective isolation of
Which of the following bacteria grows best in a broth medium with pH 5.35?
Thayer-Martin agar is used for isolation of genus Neisseria. Which of the following antibiotics is absent from Thayer-Martin agar?
Which of the following organisms grows luxuriantly and creates a clear zone in Pikovskaya medium?
Hektoen enteric agar is a selective and differential agar. Green colonies on Hektoen enteric agar are indicative of which of the following?
Which of the following organisms exhibits selective growth and grape juice-like aroma on cetrimide agar?
Which of the following statements is false regarding differential media?
If TSI (triple sugar iron) slant is inoculated with a bacterial culture, a yellow slant and a pink butt are indicated. It indicates the presence of which of the following?
Roll tube technique is used to obtain pure cultures of which of the following?
Which of the following processes employs DMSO?
Venkataraman Ramakrishna (VR) medium is a transport medium. It is used for the transportation of which of the following?
A mixed culture containing caulobacter, campylobacter, citrobacter and corynaebacterium is inoculated in peptone broth containing 0.01% peptone and incubated aerobically. Which of the following bacteria will produce first turbidity in the medium?
Which of the following ingredients in MSA makes it selective for the genus Staphylococcus?
Which of the following enrichment conditions would be ideal for Yersinia enterocolitica?
Dubos broth base is used for the cultivation of Mycobacteria. Which of the following ingredients increases the growth by dispersing bacilli?