MCQ
Procambium forms:
- AOnly primary vascular bundles.
- BOnly vascular cambium.
- COnly cork cambium.
- ✓Primary vascular bundles and vascular cambium.
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$\begin{array}{|p{0.6\linewidth}|p{0.3\linewidth}|} \hline Column\,\,-I & Column\,\,-II \\ \hline (p)\,\,Grana\,\,region\,\,of\,\,chloroplast & (i)\,\,Krab's\,\,cycle \\ \hline (q)\,\,Stroma\,\,region\,\,of\,\,chloroplast & (ii)\,\,Light\,\,reaction \\ \hline (r)\,\,Cytoplasm & (iii)\,\,Dark\,\,reaction \\ \hline (s)\,\,Cytoplasm\,\,of\,\,mitochondria & (iv)\,\,Glycolysis \\ \hline \end{array}$
Statements:
$A.$ On dry land it would die due to lack of O_2 if its mouth is forcibly kept closed for a few days.
$B.$ It has fourchambered heart.
$C.$ On dry land it turns uricotelic from ureotelic.
$D.$ Its lifehistory is carried out in pond water.