Growing a whole plant from a single cell. Finding the sequences of bases in plant DNA. Inserting a gene into plants that makes them resistant to insects. Attaching the root of one type of plant to the stem of another type of plant.
Which of the following is an example of genetic engineering?

Options:
- Growing a whole plant from a single cell.
- Finding the sequences of bases in plant DNA.
- Inserting a gene into plants that makes them resistant to insects.
- Attaching the root of one type of plant to the stem of another type of plant.

Inserting a gene into plants that makes them resistant to insects.