Histogens are component of or The histogens are differentiated in
Apical meristem
Intercalary meristem
Lateral meristem
Secondary meristem
Rind of Citrus fruit possesses
The cork cambium cork and secondary cortex are collectively called :
Vascular bundles having xylem and phloem sit at the same radius is termed as
Monocot root differs from dicot root in having
Velamen and spongy tissue is found in