Question
Biology Question on Microbes in human welfare
Which of the following is used as biofertilizer ? I. Cyanobacteria II. Yeast III. Symbiotic bacteria IV. Free living bacteria
A
I, II, III
B
I, II, IV
C
I, III, IV
D
II, III, IV
Answer
I, III, IV
Explanation
Solution
Answer (c) I, III, IV