No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
Vessel wall
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
Campanion cells
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
Sieve tube wall
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is B Campanion cells
A pit pair in which the pit chamber is over-arched by the cell wall, creating a larger pit chamber and smaller pit aperture is called bordered pits . The common wallpresent between sieve tube element and companion cell is usually thin and contain pit filelds.