Match the Column-$I$ with Column-$II$ regarding the partial pressures of gases ($PO_2$ and $PCO_2$) in different respiratory sites:
Column-$I$ Column-$II$
$A$. Alveoli $i$. $0.3 \ mmHg \ PCO_2$
$B$. Deoxygenated blood $ii$. $45 \ mmHg \ PCO_2$
$C$. Atmospheric air $iii$. $104 \ mmHg \ PO_2$
$D$. Tissue $iv$. $40 \ mmHg \ PO_2$

  • A
    $A-iii, B-iv, C-ii, D-i$
  • B
    $A-iii, B-iv, C-i, D-ii$
  • C
    $A-iv, B-iii, C-i, D-ii$
  • D
    $A-ii, B-i, C-iii, D-iv$

Explore More

Similar Questions

The partial pressure of oxygen in the alveoli of the lungs is

The exchange of gases in the alveoli of the lungs takes place by

What are the layers encountered by $O_2$ as it passes through the diffusion membrane from the start to the end?

Which are the three main layers that form the diffusion membrane?

Gaseous movement into and out of the plants occurs indirectly through

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo