Using Context Clues and Word Parts Directions: Use One of the Word

Using Context Clues and Word Parts Directions: Use one of the word parts below to fill in the blanks and create a word that fits the context.
            jec/ject (to throw)                                                       mis/miso (to hate)
            junc/junct (to join)                                                      mono (one)
            gen/gene (production, formation, origin, cause)         
Once he knew the beginning and end points, the scientist was able to trace the path of the pro^*____________________tile.
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*pro: Latin prefix meaning "forward."