Practice Questions

TLS Online TPP Program

#Question id: 191

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

#Section 2: General Biology

maintain the configuration of the holoenzyme.
bind to three histidine residues.
produce a nucleophilic attack on the substrate.
promote ionization of bound water.

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TLS Online TPP Program

#Question id: 15889

#Section 6: Plant, Animal and Microbial Biotechnology

Cell culture is used for___

TLS Online TPP Program

#Question id: 15890

#Section 6: Plant, Animal and Microbial Biotechnology

Tissue culture was developed by _______ but the concept of tissue culture was conceived by ______

TLS Online TPP Program

#Question id: 15891

#Section 6: Plant, Animal and Microbial Biotechnology

The following are the plant material used for tissue culture except;

TLS Online TPP Program

#Question id: 15892

#Section 6: Plant, Animal and Microbial Biotechnology

Which of the following is not an application of tissue culture?

TLS Online TPP Program

#Question id: 15893

#Section 6: Plant, Animal and Microbial Biotechnology

Calcium used in nutrition media is the main component of which part of plant cell?

TLS Online TPP Program

#Question id: 15894

#Section 6: Plant, Animal and Microbial Biotechnology

Activated charcoal is used in nutrition media to_____