Abnormal/anomalous secondary growth occurs in
dracaena
ginger
wheat
sunflower
Cork is formed from
cork cambium (phellogen)
vascular cambium
phloem
xylem
Which mersitem helps in increasing girth ?
Lateral meristem
Intercalary mersitem
Primary meristem
Apical meristem
Angular collenchyma occurs in
Cucurbita
Tagetes
Althaea
Salvia
Sieve tubes are suited for translocation of food because they possess
bordered pits
no ends walls
broader lumen and perforated cross walls
no protoplasm
Where do the Casparian bands occur ?
Epidermis
Endodermis
Pericycle
Phloem
Vascular cambium produces
primary xylem and primary phloem
secondary xylem and secondary phloem
primary xylem and secondary phloem
secondary xylem and primary phloem
