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

$(i)$ $RNA$ can directly code for the synthesis of proteins

$(ii)$ It is very common process to synthesis $DNA$ from $RNA$

$(iii)$ $RNA$ is used as genetic material only in human

$(iv)$ One polynucleotide chain is present in $RNA$

$a -$ Nuclear envelope assembles around chromosomes clusters.

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

$c-$ Condensation of chromosomes.

$d -$ Centromeres split and chromatids separate.