Match the following:
| List I | Name | List II | Contribution |
|---|---|---|---|
| A | Hugo de Vries | I | Mutations |
| B | Sturtevant | II | Gene Mapping |
| C | Morgan | III | Linkage |
| D | Sutton and Boveri | IV | Chromosomal theory |
A-III, B-IV. C-II, D-I
A-III, B-I, C-IV, D-II
A-IV. B-III, C-I, D-II
द्विआवयव परीक्षणीय संकरण अनुपात क्या है ?