Model Paper 2 — NEET STD 11 Science — Question

Renal vein

Pulmonary artery

Hepatic portal vein

Main Aortic arch

$(a)$

$PO_2 =$ $95\, mm\,Hg$

$PCO_2 =$ $40 \,mm\,Hg$

Less concentration of ions in blood

More fatty acid and glycerol in the blood

$PO_2 =$ $95\, mm\,Hg$

$PCO_2 =$ $40 \,mm\,Hg$

$(b)$

Blood $pH = 7.4$

Less excretory substances than other blood vessels

More nutritive  substances

More oxygen than pulmomary artery

$(c)$

Less excretory wastes

$PO_2 =$ $40\, mm\,Hg$

$PCO_2 =$ $45 \,mm\,Hg$

Less amount of fatty acid and glycerol compare to other blood vessels

More excretory substances than renal vein

$(d)$

More oxygen than pulmonary artery

More excretory waste than renal vein

$PO_2 = $ $95\, mm\,Hg$

$PCO_2 =$ $ 40 \,mm\,Hg$

Less excretory waste than hepatic portal vein