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TLS Online TPP Program

#Question id: 1728

Which of the following is characteristic of B- but not T-cells?

#XL - Q Biochemistry

  1. Class I MHC

  2. Transmembrane surface immunoglobulin

  3. Measles virus receptor

  4. Polyclonal activation by concanavalin A (ConA)

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TLS Online TPP Program

#Question id: 19664

#XL - P Chemistry

To get carboxylic acids directly from alcohol, which of the following oxidising agents is used?
TLS Online TPP Program

#Question id: 3639

#XL - S Microbiology

Replication of a bacterial chromosome normally starts at a fixed point called:
TLS Online TPP Program

#Question id: 32934

#XL - S Microbiology

Barophilic microorganisms thrive in environments with:
TLS Online TPP Program

#Question id: 20237

#XL - P Chemistry

Bond strength increases with
TLS Online TPP Program

#Question id: 4945

#XL - T Zoology

Which is a defining characteristic that all protobionts had in common?