Biology

UV-B radiation from sun causes which of the following disorder of eyes?

UV-B radiation from sun causes which of the following disorder of eyes? Options (a) dilation of pupil (b) cataract (c)…

The cohesive force existing between molecules of water is contributing to

The cohesive force existing between molecules of water is contributing to Options (a) plasmolysis (b) translocation (c) ascent of sap…

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…

Energy transfers or transformations are never 100% efficient. This is due to

Energy transfers or transformations are never 100% efficient. This is due to Options (a) entropy (b) homeostatis (c) catabolism (d)…

The epithelial lining of the alveoli of the frog’s lungs facing lung cavity is

The epithelial lining of the alveoli of the frog's lungs facing lung cavity is Options (a) columnar, non ciliated (b)…

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…

Non elastic but flexible tissue which serves to attach the muscles with the bone is

Non elastic but flexible tissue which serves to attach the muscles with the bone is Options (a) ligament (b) adipose…

If decomposers on the earth are totally extinct, the most secure effect would

If decomposers on the earth are totally extinct, the most secure effect would be that Options (a) carnivores will not…

Fertilized ovum in humans is transplated in the uterus, how many days after

Fertilized ovum in humans is transplated in the uterus, how many days after fertilization Options (a) 1 day (b) 7…

Which of the following plant hormones reduces transpiration rate by inducing stomatal

Which of the following plant hormones reduces transpiration rate by inducing stomatal closure? Options (a) ABA (b) cytokinin (c) ethylene…