Biological Classification And System Of Classification Question 145

Question: Which of the following is non-symbiotic biofertilizer [CBSE PMT 1998]

Options:

A) VAM

B) Azotobacter

C) Anabaena

D) Rhizobium

Show Answer

Answer:

Correct Answer: B

Solution:

$ NH_4\xrightarrow{Nitrosomoas}NO\xrightarrow{Nitrobacter}NO_3.

$

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