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TLS Online TPP Program

#Question id: 3883

Which of the following is correct about reverse transcriptase:

#XL - Q Biochemistry

  1. can utilize only RNA templates.

  2. has a 3' -> 5' proofreading exonuclease but not a 5' -> 3' exonuclease.

  3. is activated by AZT.

  4. synthesizes DNA with the same fidelity as a typical DNA polymerase.

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TLS Online TPP Program

#Question id: 364

#XL - S Microbiology

 A solution contains 0.0000001 (10-7) moles of hydrogen ions [H+] per liter. Which of the following best describes this solution?
TLS Online TPP Program

#Question id: 3035

#XL - S Microbiology

The equation used to obtain bacterial population by binary fission is
TLS Online TPP Program

#Question id: 684

#XL - Q Biochemistry

Protein subunits in a multisubunit protein are held to each other primarily by
TLS Online TPP Program

#Question id: 2374

#XL - Q Biochemistry

Which of the following best describes the fluid mosaic model?
TLS Online TPP Program

#Question id: 1751

#XL - Q Biochemistry

Which of the following is characteristically produced by the Th2 CD4 cells which provide help for antibody production, but not by Th1 cells?