AIPMT PRELIMS2001Botany-Agriculture
AIPMT PRELIMS 2001 Botany Biofertilizers MCQ Question
Type: MCQ-fact-Easy-Class 12
Which of the following is true pair of biofertilizers :-
A
Azolla and BGA
B
Nostoc and legume
C
Rhizobium and grasses
D
Salmonella & E. Coli
Correct Answer
Option A
Detailed Explanation
Azolla and Blue-Green Algae (BGA) are used as biofertilizers due to their ability to fix atmospheric nitrogen.
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