Cell The Unit of Life — BIOLOGY STD 11 Science — Question

$(i)$ Cristae of mitochondria      $(ii)$ Inner membrane of mitochondria      $(iii)$ Cytoplasm      $(iv)$ Smooth endoplasmic reticulum     $(v)$ Rough endoplasmic reticulum   $(vi)$ Mitochondrial matrix     $(vii)$ Ribosome   $(viii)$ Nucleus

$I.$ Breathing or pulmonary ventilation

$II.$ Diffusion of $O _{2}$ and $CO _{2}$ between blood and tissues

$III.$ Transport of gases by blood

$IV.$ Utilisation of $O_{2}$ by cells

$V.$ Diffusion of $O _{2}$ and $CO _{2}$ across the alveolar membrane

Choose the correct option