According to histogen theory, stem epidermis is derived from
Calyptrogen
Dermatogen
Protoderm
Periblem
Which one of the following has least influence on cell elongation in a meristem
Choose the incorrect statement
Amphivasal or leptocentric vascular bundles are found in
Vessels are absent in this angiosperm.
$A$ : According to Clowes, there are three histogens in monocot root.
$R$ : In dicot roots, innermost groups of initials form root cap.