Blood is a medium to transport ${{\rm{O}}_2}$ and ${\rm{C}}{{\rm{O}}_2}$. About …A… per cent of ${{\rm{O}}_2}$ is transported by …B… in the blood and the remaining …C… per cent of ${{\rm{O}}_2}$ is carried in a dissolved state through the …D… Select the right options for A, B, C and D to the complete the given statement

NEET UG BIOLOGY MCQ: BREATHING AND EXCHANGE OF GASES

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Blood is a medium to transport

{\mathrm{O}_2}

and

\mathrm{C}{\mathrm{O}_2}

. About …A… per cent of

{\mathrm{O}_2}

is transported by …B… in the blood and the remaining …C… per cent of

{\mathrm{O}_2}

is carried in a dissolved state through the …D…
Select the right options for A, B, C and D to the complete the given statement

View answer and explanation

Correct option: B

A-97, B-RBC, C-3, D-plasma

Option B (A-97, B-RBC, C-3, D-plasma) is correct because 97% of oxygen is transported by RBCs and the remaining 3% is dissolved in plasma.

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