STD 11 - 6. Anatomy flowering plants — 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.

$I.$ S-phase - $DNA$ replication

$II.$ Zygotene - Synapsis

$III.$ Diplotene - Crossing over

$IV.$ Meiosis - Shown by haploid and diploid cells

$V.$ $G_{2}$-phase - Quiescent stage