Vascular bundles in the stem of Cucurbita or Lagenaria are

Collateral

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Bicollateral

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Radial

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Inverted

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Solution

The correct option is B Bicollateral
In Cucurbita or Lagenaria, the phloem is both external and internal to xylem. So, the vascular bundle is called as 'bicollateral'. It is a characteristic feature of Cucurbitaceae family.

Suggest Corrections

	List I		List II
A	Radial vascular bundle	1	Cucurbita pepo
B	Collateral vascular bundle	2	Dracaena
C	Bicollateral vascular bundle	3	Roots of angiosperms
D	Amphicribral vascular bundle	4	Sunflower stem
E	Amphivasal vascular bundle	5	Fern