BHU1993

Columella is a specialized sterile structure found in the sporangium of

Columella is a specialized sterile structure found in the sporangium of Options (a) Spirogyra (b) Rhizopus (c) Ulothrix (d) None…

Emasculation is achieved by the removal of

Emasculation is achieved by the removal of Options (a) entire gynoecium (b) stigma (c) anthers (d) petals and sepals Correct…

The beilstein test for organic compounds is used to detect

The beilstein test for organic compounds is used to detect Options (a) nitrogen (b) halogens (c) carbons (d) sulphur Correct…

The pH value of 0.02 M ammonia solution, which is 5% ionised, will be

The pH value of 0.02 M ammonia solution, which is 5% ionised, will be Options (a) 7 (b) 5 (c)…

The equipment employed for sterilizing glass and culture media is known as

The equipment employed for sterilizing glass and culture media is known as Options (a) dry oven (b) incubator (c) autoclave…

Which of the following blood group is a universal recipient in blood transfusion?

Which of the following blood group is a universal recipient in blood transfusion? Options (a) group AB (b) group B…

The first life orginated

The first life orginated Options (a) on land (b) in air (c) in water (d) all of these Correct Answer:…

Biological treatment of water pollution is done with the help of

Biological treatment of water pollution is done with the help of Options (a) phytoplanktons (b) fungi (c) lichen (d) none…