Across
- 4. plant.
- 6. a plant that is susceptible to a disease whether or not the pathogen is parasitic.
- 8. produce sexual spores called ascospores.
- 10. enter a host through natural openings, wounds on plant surfaces, or by penetrating directly into
- 11. microscope to be seen.
- 14. filaments called "hyphae".
Down
- 1. group of tiny organisms whose size
- 2. yellowing of normally green tissues due to the partial failure of the chlorophyll to develop.
- 3. plant being attacked by a parasite.
- 5. between that of the viruses and bacteria.
- 7. Extremely small organism
- 9. composed of a growing structure of delicate
- 12. Round, slender, threadlike worms
- 13. sunken dead areas on fruits, stems, twigs, tubers and roots which are surrounded by living tissues.