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TLS Online TPP Program

#Question id: 1272

Collagen is exported from the endoplasmic reticulum as

#Section 3: Genetics, Cellular and Molecular Biology

  1. a folded monomer.         

  2. a folded dimer.

  3. a folded triple helix.                      

  4. a folded quadramer.

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TLS Online TPP Program

#Question id: 188

#Section 2: General Biology

Active holoenzymes are formed from ________ in the presence of ________.
TLS Online TPP Program

#Question id: 190

#Section 2: General Biology

Ca++ or Mg++ are most likely to be part of ________, while Zn++ or Fe++ are present in ________.
TLS Online TPP Program

#Question id: 191

#Section 2: General Biology

The role of zinc in the mechanisms of carbonic anhydrase is to
TLS Online TPP Program

#Question id: 193

#Section 2: General Biology

An ion commonly found in metalloenzymes and which can undergo reversible oxidation and reduction is
TLS Online TPP Program

#Question id: 194

#Section 2: General Biology

Which does not return to its original form after each catalysis?
TLS Online TPP Program

#Question id: 195

#Section 2: General Biology

Vitamin C is a vitamin but not a coenzyme because it