The perimeter of two squares are 40 cm and 24 cm. The perimeter of a third square , whose area is equal to the difference of the area of these squares, is

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#Question id: 188

#Section 2: General Biology

Active holoenzymes are formed from ________ in the presence of ________.

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#Question id: 190

#Section 2: General Biology

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

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#Question id: 191

#Section 2: General Biology

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

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#Question id: 193

#Section 2: General Biology

An ion commonly found in metalloenzymes and which can undergo reversible oxidation and reduction is

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#Question id: 194

#Section 2: General Biology

Which does not return to its original form after each catalysis?

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#Question id: 195

#Section 2: General Biology

Vitamin C is a vitamin but not a coenzyme because it