| Answer | Crossword Clue |
|---|---|
| kinetin | a substance that increases plant growth |
| kinetins | KINETIN, a substance that increases plant growth |
| antiauxin | a plant substance that opposes or represses the effects of an auxin, a growth hormone |
| antiauxins | ANTIAUXIN, a plant substance that opposes or represses the effects of an auxin, a growth hormone |
| phytoalexins | A substance that is produced by plant tissues in response to contact with a parasite and that specifically inhibits the growth of that parasite |
| phytoalexin | A substance that is produced by plant tissues in response to contact with a parasite and that specifically inhibits the growth of that parasite |
