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NEET UG BIOLOGY MCQ: BIOMOLECULES

1 Easy
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Understanding +4 | -1
Study the components given in the box below :

Na+,K+,H2O,CaCO3,PO43−,SO42−\mathrm{Na}^{+}, \mathrm{K}^{+}, \mathrm{H}_2 \mathrm{O}, \mathrm{CaCO}_3, \mathrm{PO}_4^{3-}, \mathrm{SO}_4^{2-}

How many of the above given components represent inorganic constituents of living tissues?
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Correct option: B
6
Option B (6) is correct because all the listed components (Na+\mathrm{Na}^{+}, K+\mathrm{K}^{+}, H2O\mathrm{H}_2 \mathrm{O}, CaCO3\mathrm{CaCO}_3, PO43−\mathrm{PO}_4^{3-}, SO42−\mathrm{SO}_4^{2-}) are inorganic constituents of living tissues.

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