A | B | C | D | |
1. | Thyroid | Bone marrow | Liver | Lymph nodes |
2. | Thymus | MALT | Spleen | Peyer’s patches |
3. | Thymus | Bone marrow | Spleen | Lymph nodes |
4. | Thyroid | MALT | Liver | Paneth cells |
A | B | C | |
1. | Proto-oncogene | Viral oncogene | Reverse transcriptase |
2. | Oncogene | Viral oncogene | DNA dependent DNA polymerase |
3. | Viral-oncogene | Proto-oncogene | DNA dependent DNA polymerase |
4. | Proto-oncogene | Oncogene | DNA dependent RNA polymerase |