cDNA cloning, once widely used to study gene expression and create recombinant DNA, has largely been replaced by modern techniques like high-throughput sequencing and RNA-seq. These advanced methods provide more comprehensive and efficient analysis of transcriptomes.
| List I (Enzyme) | List II (Function) |
|---|---|
| (A) Cytochrome oxidase | (I) Electron transport system |
| (B) Topoisomerases | (II) Change linking number |
| (C) Cohesins | (III) DNA Replication |
| (D) PCNA | (IV) Cell cycle |