A) Cucurbitaceae
B) Malvaceae
C) Cruciferae
D) None of these
Correct Answer: A
Solution :
In Cucurbita (Family - Cucurbitaceae) vascular rbundles are conjoint.bicollateral and open. In bicollateral vascular bundles the tissues are as follows. \[\begin{align} & \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,Outer\,\,phloem\to Outer\,\,cambium \\ & \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\downarrow \\ & Inner\,\,cambium\leftarrow Inner\,\,Phloem\leftarrow Xylem \\ \end{align}\]
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