| 100% | CHIASMA | 7 | Point where an exchange of genetic material can occur between two chromatids |
| 29% | GENOMES | 7 | Genetic materials of an organism |
| 27% | TRINE | 5 | An aspect of 120 degrees between two planets |
| 26% | PHENOTYPE | 9 | Genetic traits of an organism that can be observed |
| 26% | DOWN | 4 | One of two directions an escalator can go |
| 25% | ATNET | 5 | Where Novak Djokovic doesn't win an awful lot of points |
| 25% | CUSP | 4 | Point of transition between two zodiac signs |
| 25% | ABE | 3 | One of two presidents between a James and an Andrew |
| 24% | DNABANK | 7 | *Repository of genetic material |
| 24% | YESNO | 5 | Type of question where you can only respond one of two ways: Hyph. |
| 23% | RIVALRY | 7 | Competition that can occur between siblings |
| 23% | RNA | 3 | Messenger ___ (type of genetic material): Abbr. |
| 23% | ALTAR | 5 | Setting for an exchange of vows |
| 23% | GENOMES | 7 | Genetic material of organisms |
| 23% | NUCLEUS | 7 | Container of genetic material in a cell |
| 23% | CODE | 4 | It may involve an exchange of letters |
| 23% | TRADE | 5 | Sports deal involving an exchange of players |
| 23% | NODE | 4 | Point where two lines intersect |
| 23% | INTERFACE | 9 | Point where two computers connect |
| 23% | TRADE | 5 | Exchange of goods between nations |
| 22% | APASTRON | 8 | The point of greatest separation between two stars |
| 22% | RNAASE | 6 | Enzyme involved in the hydrolysis of genetic material |
| 22% | DEBATING | 8 | Discussing via an exchange of opinions and ideas |
| 22% | IDO | 3 | Oath during an exchange of rings: 2 wds. |
| 22% | TEXTME | 6 | Words that might follow an exchange of numbers |
| 22% | TIMESHARE | 9 | Vacation lodging purchase ... or an arrangement between the two halves of the answer to each starred clue? |
| 22% | FLORES | 6 | Spanish "flowers" ... also the name of an Indonesian island where you can find the famous Komodo dragons |
| 22% | SOIL | 4 | Where an earthworm can be found |
| 22% | LINE | 4 | Path between two points |
| 22% | SPAN | 4 | Distance between two points |