Consider the following statements about genetic engineering : leg The technique of genetic engineering involves creation of recombinant DNA, use of gene cloning and gene transfer. 2. Restriction enzymes cut DNA at specific locations. 3. Restriction enzymes split the entire… | UPSC CAPF 2026 Q No 89

Accepted Answer: (B) 1 and 2

Topic Covered: Biology and Environmental Science

Key Concept: Ecology, genetics, biotechnology and life processes

The correct choice follows from the standard scientific definition or process involved. “1 and 2” matches the relevant biological, ecological, chemical or energy concept, while the alternatives conflict with the core principle.

The key is to apply the central fact, formula, definition or relationship tested in the question and then eliminate alternatives that do not satisfy it.