Biological Classification And System Of Classification Question 277
Question: Columella is a specialized structure found in the sporangium of [CBSE PMT 1999; BHU 1999; CPMT 2004]
Options:
A) Ulothrix
B) Rhizopus
C) Spirogyra
D) None of these
Show Answer
Answer:
Correct Answer: B
Solution:
The sporangium of Rhizopus is appear to be divide into two regions, i.e., Outer fertile sporiferous zone and a central sterile columella.
The protoplast of the sporiferous zone cleave mitotically to form dark coloured multinucleate spores.
BETA
