The nitrogenous base not common for all three stop codons is
1. U and A
2.C and A
3. C and T
4. More than one option correct

DNA fingerprinting can be used (a) To solve cases of disputed paternity and maternity (b) For criminal identification and forensics (c) For personal identification (d) More than one option is correct.

The main cause of extinction of species from tropical area is : (a) Over - exploitation (b) Deforestation (c) Alien species invasion (d) More than one option is correct

Three bodies each of mass 2kg are arranged as shown in figure. The coefficient of kinetic frication between B & C is 0.4 and between C and ground is 0.1 . Then choose the correct option(s).

Which of the following does not confer stability to the helical structure of DNA ? (a) Phosphodiester bond (b) H-bond (c) N-glycosidic linkage (d) More than one option is correct.

Diffusion rates are affected by : (a) Pressure (b) Temperature (c) Concentration gradient (d) More than one option is correct

Which of the following bond is not associated with a deoxyribonucleotide? (a) Phosphoester bond (b) Glycosidic bonds (c) Phosphodiester bond (d) More than one option is correct.

Increase in GFR can be due to : (a) Increase in blood colloidal osmotic pressure (b) Increase in capsular hydrostatic pressure (c) Increase in capillary blood pressure (d) More than one option is correct

Infectious RNA particles without protein coat (a) Have high molecular weight (b) Were discovered by Alper (c) Known to cause disease in plants (d) More than one option is correct

A cyclic process 1-2-3-4-1 is depicted on V-T diagram. The p-T and p-V diagrams for this cyclic process are given below. Select the correct choices (more than one options is/are correct)

In which of the following option correct words for all the three blanks A, B and C are indicated