Biology

Supply of oxygen to the biogas plant will have

Supply of oxygen to the biogas plant will have Options (a) Positive effect (b) Negative effect (c) No effect (d)…

Terramycin is got from

Terramycin is got from Options (a) Streptomyces griseus (b) S.venezuelae (c) S.aureofaciens (d) S.ramosus Correct Answer: S.ramosusExplanation:No explanation available. Be…

The first antibiotic was discovered by

The first antibiotic was discovered by Options (a) R Koch (b) Louis Pasteur (c) A Fleming (d) W.Flemming Correct Answer:…

The product of which has been commercialised for lowering blood cholesterol

The product of which has been commercialised for lowering blood cholesterol Options (a) Trichoderma polysperma (b) Monascus purpureus (c) Saccharomyces…

Thurioside is proteninaceous toxin obtained from

Thurioside is proteninaceous toxin obtained from Options (a) Biofertiliser (b) Green manure (c) Bacterial origin (d) Farmyard manure Correct Answer:…

Tᵢ plasmid used for making transgenic plants belongs to

Tᵢ plasmid used for making transgenic plants belongs to Options (a) Clostridium (b) Saccharomyces (c) Agrobacterium (d) Escherichia Correct Answer:…

VAM is important for

VAM is important for Options (a) Breaking of dormancy (b) Phosphate nutrition (c) Water uptake (d) Retarding flowering Correct Answer:…

Vermicompost is biofertilizer rich in

Vermicompost is biofertilizer rich in Options (a) Phosphours (b) Calcium (c) Nitrogen (d) Phosphours& Calcium & Nitrogen Correct Answer: Phosphours&…

Vinegar is prepared from alcohol with the help of

Vinegar is prepared from alcohol with the help of Options (a) Lactobacillus (b) Acetobacter (c) Azotobacter (d) Rhizobium Correct Answer:…

Which bacterium is used extensively as biopesticide?

Which bacterium is used extensively as biopesticide? Options (a) Bacillus subtilis (b) Streptococcus lactis (c) Bacillus thuringienesis (d) Lactobacillus acidophilus…