The only plant cells without nuclei among the following are
Cambium cells
Cells of pericycle
Xylem parenchyma
Sieve tubes
Thick-walled and lignified with simple pits in walls and non-prosenchymatous cells without living protoplasm usually isodiametric or irregular in shape are
Complex tissue does not occur among
Which is not correct for vessels ?
A simple mechanical tissue devoid of lignin is