Apical meristem and intercalary meristem are called primary meristem because?
They appear early in plant and contributes to the formation of primary plant body
They make secondary tissue
They make the whole plant body
All of the above
Meristematic tissue responsible for increase in girth of tree trunk is
Passage cells are found in
The cork cambium cork and secondary cortex are collectively called :
Growth rings are generally well marked in trees growing in
Dorsiventral leaf has