A) Vitamin \[{{B}_{12}}\]
B) Chlorophyll
C) Haemocyanin
D) Carbonic anhydrase
Correct Answer: B
Solution :
Formula of chlorophyll is \[{{C}_{55}}{{H}_{72}}Mg{{N}_{2}}{{O}_{6}}\]. So, Mg is present in chlorophyll. It is the green colouring matter of leaves and green stems. Vitamin \[{{B}_{12}}\] contain cobalt. Haemocyanin contain copper and carbonic anhydrase \[{{H}_{2}}C{{O}_{3}}\].You need to login to perform this action.
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