List-I | List-II | ||
(A) | Gene therapy | (I) | Separation of DNA fragments |
(B) | RNA interference | (II) | Diagnostic test for AIDS |
(C) | ELISA | (III) | Cellular defence |
(D) | Gel Electrophoresis | (IV) | Allows correction of a gene defect |
Options: | (A) | (B) | (C) | (D) |
1. | IV | I | II | III |
2. | IV | II | III | I |
3. | IV | III | II | I |
4. | IV | III | I | II |
1. | Mature insulin molecule consists of three polypeptide chains - A, B and C. |
2. | Insulin is synthesized as prohormone which contains extra stretch of C-peptide. |
3. | C-peptide is not present in mature insulin molecule. |
4. | Polypeptide chains A and B are linked to disulphide bridges. |
1. | Enzyme Linked Immuno-Sorbent Assay (ELISA) technique |
2. | Recombinant DNA Technology |
3. | Serum and Urine analysis |
4. | Polymerase Chain Reaction (PCR) technique |
Creation of new varieties of pest-resistant GM crops:
1. makes crops more resistant to abiotic stresses
2. reduces reliance on chemical pesticides
3. enhances nutritional value of food crops
4. increases efficiency of mineral usage by plants