Xylem and phloem arranged in an alternate manner on different radii,the vascular bundle is called?

Lateral roots initiate from

$A$ major characteristic of $monocot$ root is the presence of

Mark the correct sequence of layers found in root anatomy.

Which of the following is a stelar tissue in the primary internal structure of dicotyledonous root but not a stelar tissue in the primary internal structure of dicotyledonous stem?

Distinguish between the following: Exarch and endarch condition of protoxylem.