65th B.P.S.C. (Re-Exam) (Pre) 2020
Which of the following is the correct example of organic fertilizer? I. Mycorrhizal fungi II. Blue-green algae III. Bacillus thuringiensis
aOnly I
bI and II only✓ Correct
cOnly II
dIII only
eNone of the above/More than one of the above
Explanation
Mycorrhizal fungi and blue-green algae (cyanobacteria) are examples of biofertilizers. *Bacillus thuringiensis* is a bacterium used in Bt (*Bacillus thuringiensis*) cotton.
general-science