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TLS Online TPP Program

#Question id: 191

The role of zinc in the mechanisms of carbonic anhydrase is to

#XL - T Zoology

  1. maintain the configuration of the holoenzyme.

  2. bind to three histidine residues.

  3. produce a nucleophilic attack on the substrate.

  4. promote ionization of bound water.

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TLS Online TPP Program

#Question id: 5245

#XL - S Microbiology

Which method of gene transfer involves direct contact between the bacteria?
TLS Online TPP Program

#Question id: 27464

#XL - R Botany

Liverworts are closely related to___
TLS Online TPP Program

#Question id: 19630

#XL - P Chemistry

Which of the following is the weakest base?
TLS Online TPP Program

#Question id: 20167

#XL - P Chemistry

Which of the following expressions gives the de-Broglie relationship ?
TLS Online TPP Program

#Question id: 10959

#XL - T Zoology

 Which of the following would best explain a prolonged bleeding time test?