| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| Renin, an enzyme that breaks down protein, is secreted by cells in this organ | the kidney | $600 | DJ | BIOLOGY | 1993-06-29 | #2047 | |
| In fish & amphibians, the mesonephros functions much like this organ in humans | the kidney | $600 | DJ | BIOLOGY | 1992-10-05 | #1856 | |
| As its name indicates, an adrenal gland lies on this organ | the kidney | $400 | DJ | BIOLOGY | 1991-04-25 | #1544 |