| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| Vitamin K helps your blood do this when you're cut | clot | $100 | J | BIOLOGY | 1995-02-22 | #2418 | |
| Vitamin K is essential for the synthesis of prothrombin, which helps blood do this | clot | $600 | DJ | BIOLOGY | 1992-01-10 | #1700 | |
| When blood does this, fibrinogen is converted to fibrin | clot DD | $600 | DJ | BIOLOGY | 1991-04-11 | #1534 |