The science of the relationship of all the organism to their environment is called:-

The minimum value of DO require for water to be pure is:-

The genes formed by the combination of DNA segments from two different origins is called:-

The t-RNA molecules contains approximately:-

The characterization of the structure , function, evolution and mapping is called:-

Honey is rich in the hydrolytic product of:-

Which of the following gas is lightest:-

The process of addition of phosphoric acid and lime to hot juice is called:-

Most commonly used cation exchange resin are prepared from copolymer of:-

Arrange the hydrides of group 15 in the correct order of reducing nature:-

Porous size of agarose gel is help to separate:-

Which statement regarding to double helical of DNA is true:-

Which cell organelle is concerned with degradation of cell debris:-

H2S act as:-

Which structural components separates the contents of the cells from the surrounding:-

Which set does not belong to same group:-

In wood cellulose molecules bonded together by:-

Fluorine forms fluorides reacting with:-

Which of the following is the coenzyme in transamination reactions:-

The most convenient and has nearest approach to a universal pH measurement is:-

Which of the following is a chalcogen:-

Which trihalides of nitrogen behave as a weakest base:-

Disease caused by eating fish found in water contaminated with industrial wastes having mercury is:-

The percentage f nitrogen in ammonium sulphate is:-

Which detection methods are used in IC:-