STD 11 - 5. Morphology flowering plants — BIOLOGY STD 11 Science — Question

$a -$ Nuclear envelope assembles around chromosomes clusters.

$b -$ Spindle fibers attach to kinetochores of chromosomes.

$c-$ Condensation of chromosomes.

$d -$ Centromeres split and chromatids separate.

$I$. they are nucleated

$II$. they are denucleated like $RBC$

$III$ they are $6000-8000 \;m m ^{-3}$ of blood

$IV$. they are long lived

$V$, they are short lived

Choose the appropriate option with correct properties