Columella is a specialised structure found in the sporangium of

Q. Columella is a specialised structure found in the sporangium of
A. Ulothrix
B. Rhizopus
C. Spirogyra
D. None of these
Answer: Rhizopus

A. Ulothrix
B. Rhizopus
C. Spirogyra
D. None of these
Answer: Rhizopus