Which one is not true about vitamins?

  • A
    Vitamins are organic catalysts
  • B
    Vitamins are indispensable for life
  • C
    Vitamins act as a source of energy
  • D
    Tocopherol is anti-sterility vitamin

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In the human body,cobalt helps in:

Thiamine is a kind of

Substances which enhance reactions after combining with enzymes are called

Select the correct pair of $X$ and $Y$.
\tau\tau\tau\tau\tau\tau\tau\tau\tau\tau\tau\tau\tau\tau\tau\tau\tau\tau\tau\tau\tau\tau\tau\tau\tau\tau
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

$NAD$ and $NADP$ possess which vitamin?

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