Corky Ringspot Quiz Corky Ringspot Quiz Take the Quiz! Get a perfect score! Earn the medallion! Questions may have more than one correct answer. Be sure to select all answers that are correct. If you don't get a perfect score, you can take the quiz again until you do! Please provide your email address to receive your digital medallion. Reference: Corky Ringspot Fact Sheet.Email(Required) 1) Corky ringspot and tobacco rattle are variants of the same disease.(Required) true false 2) Corky ringspot is a cosmetic problem and does not cause significant damage in commercial potato production.(Required) true false 3) Corky ringspot is caused by a(Required) bacterium fungus water mold phytoplasma nematode virus none of the above 4) The corky ringspot pathogen can be carried in soil by stubby root nematodes.(Required) true false 5) Aphids commonly move the corky ringspot pathogen from plant to plant.(Required) true false 6) The corky ringspot pathogen can be transmitted from plant to plant on cutting tools contaminated with sap from infected plants.(Required) true false 7) ELISA is a reliable method for testing plants for the corky ringspot pathogen.(Required) true false 8) Potato plants suffering from corky ringspot should be removed and destroyed by burning, burying, or hot composting.(Required) true false 9) There are no potato varieties that are resistant to the corky ringspot pathogen.(Required) true false 10) It is not a problem growing carnations, sweet William, and bleeding heart near potato production fields.(Required) true false Δ
