| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| 4-letter word for an organism that provides sustenance to one or more parasites | the host | $400 | DJ | BIOLOGY | 2019-10-18 | #8075 | |
| The living organism from which a parasite gets its nourishment is called this | the host | $600 | DJ | BIOLOGY | 1996-09-16 | #2766 | |
| Term for an organism that harbors a parasite | host | $100 | J | BIOLOGY | 1990-01-10 | #1238 | |
| The term for a parasite's "meal ticket" | host | $800 | DJ | BIOLOGY | 1988-06-16 | #889 |