MCQ
The quiescent centre in root meristem serves as a.
- ✓Reserve for replenishment of damaged cells of the meristem.
- BRegion for absorption of water.
- CReservoir of growth hormones.
- DSite for storage of food which is utilized during maturation.
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| Column $I$ | Column $II$ |
| $A.$ Synapsis aligns homologous chromosomes | $(i)$ Anaphase $II$ |
| $B.$ Synthesis of $RNA$ and protein | $(ii)$ Zygotene |
| $C.$ Action of enzyme recombinase | $(iii)$ $G_2$ phase |
| $D.$ Centromeres do not separate but chromatids move towards opposite poles | $(iv)$ Anaphase $I$ |
| $(v)$ Pachytene |
$\begin{array}{|l|l|} \hline Column\;-\;I & Column\;-\;II \\ \hline A.\;Areolar\;tissue & 1.\;Fat\;cells \\ \hline B.\;Adipose\;tissue & 2.\;Osteocytes \\ \hline C.\;Ligament & 3.\;Loose\;connective\;tissue \\ \hline D.\;Bone & 4.\;Dense\;regular\;connective\;tissue \\ \hline \end{array}$