Which vitamin contains a cobalt-cyanide linkage?

  • A
    Vitamin $A$
  • B
    Vitamin $B_1$
  • C
    Vitamin $B_6$
  • D
    Vitamin $B_{12}$

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Similar Questions

What do "a" and "b" represent in the given structure of the nitrogenous base?

Which of the following is essential for living systems?

Match the following columns:
Column $I$Column $II$
$(A)$ Chlorine$(i)$ Outer surface of aerial parts of plants
$(B)$ $DHAP$$(ii)$ Structural component of plant cell wall
$(C)$ Cellulose$(iii)$ Osmoregulation in blood
$(D)$ Crotonic acid$(iv)$ Phosphorylated ketotriose
$(E)$ Wax$(v)$ Unsaturated fatty acid

The constant $pH$ of body fluid is maintained by buffer salts like

The energy available for the work of a biological system is known as.....

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