Vascular bundles in monocotyledons are considered closed because :

  • A

    Cambium is absent

  • B

    there are no vessels with perforations

  • C

    Xylem is surrounded all around by phloem

  • D

    A bundle sheath surrounds each bundle

Similar Questions

Tunica corpus theory was proposed by

Complex tissue includes

Raphides are

Interfascicular cambium develops from the cells of

  • [NEET 2013]

In dicot stem, secondary xylem lie towards the ...$A$... and secondary phloem lie towards the ...$B$...

Choose the correct combination of options for $A$ and $B$