Biological Classification And System Of Classification Question 73
Question: Nitrogen fixation by Nostoc takes place in [MP PMT 1996; Orissa JEE 2004]
Options:
A) Heterocysts
B) Vegetative cells
C) Akinetes
D) Hormogonia
Show Answer
Answer:
Correct Answer: A
Solution:
Heterocysts are airtight anaerobic bodies in which enzyme nitrogenase fixes atmospheric nitrogen.
BETA
