Biological Classification And System Of Classification Question 51
Question: Heterocysts are found in certain [BHU 1995; MP PMT 1997]
Options:
A) Viruses
B) Bacteria
C) Cyanobacteria
D) Mycoplasmas
Show Answer
Answer:
Correct Answer: C
Solution:
Some cynobacteria possess heterocyst like Nostoc, Scytonema etc.
Heterocyst is a site of N2 fixation.