Match the following columns correctly:
Column $I$ Column $II$
$(a)$ Manganese $(p)$ For $O_2$ evolution
$(b)$ Chlorine $(q)$ Required for thyroid gland development
$(c)$ Phosphorus $(r)$ High concentration in mitochondria
$(d)$ Iodine $(s)$ Component of nucleic acids

  • A
    $(a-p), (b-q), (c-r), (d-s)$
  • B
    $(a-p), (b-r), (c-q), (d-s)$
  • C
    $(a-s), (b-q), (c-r), (d-p)$
  • D
    $(a-r), (b-p), (c-s), (d-q)$

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Study the following columns and choose the correct match.
Column-$I$Column-$II$
$(A)$ Photolysis of water$(1)$ Zinc
$(B)$ Diazotrophy$(2)$ Copper
$(C)$ Cytochrome-c oxidase$(3)$ Manganese
$(D)$ Biosynthesis of $IAA$$(4)$ Molybdenum
$(5)$ Boron

Which of the following organisms does not fix $N_2$?

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