Where do the Casparian bands occur ?
Epidermis
Endodermis
Pericycle
Phloem
Cork cambium and vascular cambium are
parts of secondary xylem and phloem
parts of pericycle
lateral meristems
apical meristems
An organized and differentiated cellular structure having cytoplasm but no nucleus is
vessels
xylem parenchyma
sieve tubes
tracheids
Which mersitem helps in increasing girth ?
Lateral meristem
Intercalary mersitem
Primary meristem
Apical meristem
Sieve tubes are suited for translocation of food because they possess
bordered pits
no ends walls
broader lumen and perforated cross walls
no protoplasm
