(i) | PCR is used to detect mutations in genes in suspected cancer patients. |
(ii) | A direct method to insert a foreign gene into plant cells is micro-injection. |
(iii) | The first transgenic cow, Rosie, produced human protein-enriched milk, i.e., 5.4 grams per litre. |
(iv) | RNAi takes place in all eukaryotic organisms as a method of cellular defense. |
I | II | III | IV | |
1. | T | T | F | T |
2. | T | T | T | T |
3. | F | T | T | T |
4. | T | F | F | T |