MCQ
The cambial ring is generally
- ✓More active on the inner side than on the outer
- BMore active on the outer side than on the inner
- CEqually active towards both sides
- DEqually inactive towards both sides
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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.
$(i)$ Cristae of mitochondria $(ii)$ Inner membrane of mitochondria $(iii)$ Cytoplasm $(iv)$ Smooth endoplasmic reticulum $(v)$ Rough endoplasmic reticulum $(vi)$ Mitochondrial matrix $(vii)$ Ribosome $(viii)$ Nucleus
$R$ : $NAD$ derived from niacin is a co-enzyme.
$I.$ $IAA$ $II.$ $G A_{3}$ $III.$ $Zeatin$ $IV.$ $ABA$