MCQ
Planktons are organisms which
- ✓Float on water surface
- BAre free swimmers
- CAre deep sea forms
- DAre burrowing forms
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$a -$ Nuclear envelope assembles around chromosomes clusters.
$b -$ Spindle fibers attach to kinetochores of chromosomes.
$c-$ Condensation of chromosomes.
$d -$ Centromeres split and chromatids separate.