Normal type of MCQ with one correct option
Cyanobacteria help farmers by
Reducing the alkalinity of soil
Reducing the acidity of the soil
Neutralizing the alkalinity of soil
Water logging
Normal type of MCQ with one correct option
VAM is important for
Water uptake
Yield decrease
Phosphate nutrition
Dormancy breaking
Normal type of MCQ with one correct option
Azolla is used as biofertilizer because it
Forms massive biomass
Has association of nitrogen fixing Rhizo-bioum
Possesses association with nitrogen fixing cyanobacteria
Has association with mycorrohiza
Normal type of MCQ with one correct option
Supply of oxygen to the biogas plant will have:
Rotenone
Ammonia
No effect
Endrin
Normal type of MCQ with one correct option
Baler’s yeast is
S. cerevisiae
S. ludwingii
S. octosporus
Schizosaccharomyces
Normal type of MCQ with one correct option
A free living nitrogen-fixing cyanobacteirum which can also form symbiotic association with water fern Azolla is
Bioisecticidal plants
Biomineralization process
Biofertilizers
Bio-metallurigical techniques
Both A and R are true and R is correct explanation of A
Both A and R are true and R is not correct explanation of A
A is true, R is false
A is false, R is true
Both A and R are true and R is correct explanation of A
Both A and R are true and R is not correct explanation of A
A is true, R is false
A is false, R is true
Both A and R are true and R is correct explanation of A
Both A and R are true and R is not correct explanation of A
A is true, R is false
A is false, R is true
1-b 2-c 3-a 4-d
1-b 2-d 3-c 4-a
1-b 2-c 3-d 4-a
1-d 2-c 3-b 4-a