| Which of the following is an example of gene therapy? |
Producing polio vaccine. Production of pest resistant crops. Introduction of gene for adenosine deaminase in people suffering from ADA deficiency. Injecting genetically engineered insulin in people suffering from diabetes. |
| Introduction of gene for adenosine deaminase in people suffering from ADA deficiency. |
| Gene therapy is defined as insertion of genes into a person's cells or tissues to treat diseases specially genetic or hereditary diseases. |