Questions

Human blood platelets releases ___ which helps in clotting of blood.

Which type of epithelial tissue allows transportation of substances through a selective permeable surface in the lining of food vessels or lung alveoli?

The hardest natural substance is

If the average total cost are Rs 54, total fixed cost is Rs 45000 and quantity produced is 2500 units, find the average variable costs (in Rs) of the firm?

An increase of 1% per annum in the rate of growth of the money supply will increase inflation in the long run by _______.

Deficiency of which vitamin causes night blindness?

Which of the following organisms can reproduce by regeneration and budding?

Which of the following is at the second trophic level of a food chain?