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27 questions
1
Biofertilizer
Easy
+1.0
-0.33
Which of the following is/are used as biofertilizers? 1. Azolla 2. Blue-green algae 3. Alfalfa. Choose the correct answer by the given codes:
2
Biofertilizer
Easy
+1.0
-0.33
Which of the following is used as Biofertilizer?
3
Biofertilizer
Easy
+1.0
-0.33
Which of the following is not a nitrogen-fixing organism?
4
Biofertilizer
Easy
+1.0
-0.33
Which of the following is a source of bio-fertilizer?
5
Biofertilizer
Easy
+1.0
-0.33
Which of the following is a bio-fertilizer?
6
Biofertilizer
Easy
+1.0
-0.33
The biofertilizer used as a supplementary food for the cattle, especially for milking bovines is:
7
Biofertilizer
Easy
+1.0
-0.33
Which of these is not correctly matched–
8
Biofertilizer
Easy
+1.0
-0.33
Which of the following is associated with biological nitrogen fixation?
9
Biofertilizer
Easy
+1.0
-0.33
Blue-green algae are chiefly used as biofertilizer in the crop of–
10
Biofertilizer
Easy
+1.0
-0.33
Blue-green algae is used to supply nitrogen to–