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Q. Catalytic activity of metalloenzymes?
Catalytic activity of metalloenzymes depends on the complex form in ability of a particular metal ion. One specific example is carbonic anhydrase which is a Zn2+activated metalloenzyme. Carbonic anhydrase is an important enzyme of respiration. It catalyses dehydration of carbonic acid and the release of CO2.
H2C03 ------------------------> H20 + CO2
Carbonic anhydrase consists of a zinc ion which is tetrahedrally coordinated by three imidazole nitrogen atoms and a water molecule. The active site of the enzyme is The one where water molecules is attached to the zinc ion.
Q. Describe Peroxomonosulphuric Acid? It is also known as permonosulphuric acid. It is obtained by the action of chlorosulphuric acid on cold anhydrous hydrogen peroxide :
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standard estimation protocol
Q. What do you mean by electro-magnetic radiation? In the untimely twentieth century scientists accepted the idea that an atom consisted of a massive positively charged nucleus
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