Question

In monocot stem the mature vascular bundle, the lower most protoxylem disintegrates and form a

cavity is known as.

a) Bundle sheath b) Protoxylem lacuna c) Bundle cap d) Eustele​

Answer 1

Explanation:

The cavity or lacuna formed by the disintegration of protoxylem cells, in the vascular bundles of monocot stem is called protoxylem lacuna. It is a lysigenous cavity, stores water.

So, the correct option is ‘Protoxylem lacuna'.

Hope it helps!!!!