STD 11 - 8. Cell the unit of life — BIOLOGY STD 11 Science — Question

$(i)$ Lower the taxon, more are the characteristics that the members within the taxon share.

$(ii)$ Order is the assemblage of genera which exhibit a few similar characters.

$(iii)$ $Cat$ and $dog$ are included in the same family Felidae.

$(iv)$ Binomial nomenclature was introduced by Carolus Linnaeus.

$I.$ partial pressure of $O_{2}$

$II.$ partial pressure of $CO _{2}$

$III.$ hydrogen ion concentration

$IV.$ temperature

Choose the correct option