The enzyme cytochrome oxidase contains which of the following metal ions?

Select the correct pair of $X$ and $Y$.
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Column $X$	Column $Y$
$(1)$ Phosphatase enzyme	$(P)$ Molybdenum
$(2)$ Tyrosinase	$(Q)$ Fat
$(3)$ Intestinal enzyme	$(R)$ Copper
$(4)$ Carbonic anhydrase	$(S)$ Manganese
$(5)$ Glucose phosphatase	$(T)$ Zinc

If the non-protein component of an enzyme is organic,what is it called?

What is the chemical nature of co-factors?

Which cofactor is essential for the activity of nitric oxide synthase?

$NAD$ and $NADP$ possess which vitamin?