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TLS Online TPP Program

#Question id: 34080

Which of the following are characteristics of the roll-tube method?

#XL - S Microbiology
  1. It is a modification of the streak plate technique.
  2. It is used to isolate stringent anaerobes.
  3. It involves rolling test tubes containing agar medium to distribute the inoculum.
  4. It is suitable for isolating aerobic microorganisms. 
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TLS Online TPP Program

#Question id: 3911

#XL - Q Biochemistry

When a sequence of double-strand DNA is displayed
TLS Online TPP Program

#Question id: 11406

#XL - R Botany

Which of the following is true for a critically endangered species?
TLS Online TPP Program

#Question id: 20202

#XL - P Chemistry

The correct order of number of unpaired electrons in the ions Cu2+, Ni2+, Fe3+ and Cr3+ is
TLS Online TPP Program

#Question id: 1567

#XL - S Microbiology

Which of the following cell types are responsible for initiating a secondary immune response?
TLS Online TPP Program

#Question id: 14994

#XL - S Microbiology

The absence of MHC class I, which is expressed by almost all normal cells, but is specifically down-regulated by some tumors and in response to some viral infections, it will undergo apoptosis by