Aquatic animals like fish excrete their wastes in gaseous form as

Let C denote the set of people who like cricket, and T denote the set of people who like tennis  ∴ n(C ∪ T) = 65, n(C) = 40, n(C ∩...

Which is not an aquatic animal?  (d) Filaria

(a) Radioactive wastes: Radioactive wastes are generated during the process of generating nuclear energy from radioactive materials. Nuclear waste is rich in radioactive materials that generate large quantities of ionizing...

Study basic biological process- how gene are regulated, how they affect the normal functions of the body and its development. Transgenic cow, Rosie is the example for the second category.

(b) take in oxygen dissolved in water.

(i) excrete small amount of urine. (iii) excrete concentrated urine.

Let C denote the set of people who like cricket, and T denote the set of people who like tennis ∴ n(C ∪ T) = 65, n(C) = 40, n(C ∩...

It is told so because fish eat up mosquitoes larvae that have been developing in the water.

(a) Polyunsaturated fatty acid is an anti oxidant, which helps in building of tissues.

(a) Statements 1 and 3 contradict each-other, hence both statements cannot be true together. But there is a situation where in both statements are false that is if some of...