Biological Classification And System Of Classification Question 59
Question: Nostoc is known to perform [MP PMT 2001]
Options:
A) Only photosynthesis
B) Photosynthesis and nitrogen fixation simultaneously
C) Only nitrogen fixation
D) Either photosynthesis or nitrogen fixation at a time
Show Answer
Answer:
Correct Answer: B
Solution:
Because they have photosynthetic lamellae for photosynthesis and heterocyst for $ N_2 $ -fixation.