Which phrase in the excerpt below would suggest a harmful effect of genetic engineering? Plasmids enter the plant tissue produce a swelling, or tumor plasmids have been used as "taxi cabs" wide variety of plant cells

Plasmids enter the plant tissue produce a swelling

Explanation:

The phrase which states that plasmids enter cells to produce swelling portrays a harmful effect of genetic engineering.

It implies that the plasmid produces swelling, and gives negative impression of something that is abnormal in the cell.

On the other hand the phrase - tumor plasmids have been used as "taxi cabs" in wide variety of plant cells. Conveys a use for plasmids that is positive.

Plasmids are used as a taxi cabs in plant cells. Acting as a delivery system.