Crown Gall Quiz Crown Gall 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: Crown Gall Fact Sheet.Email(Required) 1) Crown gall is the most widely distributed bacterial disease in the world.(Required) true false 2) Crown gall symptoms commonly occur on(Required) leaves branches stems roots none of the above 3) In addition to gall symptoms, other symptoms associated with crown gall can potentially include(Required) blotchy dead areas on leaves stunting defoliation reduced flower and fruit set 4) The crown gall pathogen typically gains entry into a plant through wounds.(Required) true false 5) Crown gall can be controlled using chemical treatments.(Required) true false 6) Using the biological control organism Agrobacterium radiobacter does not effectively control crown gall on all known crown gall hosts.(Required) true false 7) Pruning out galls is an effective means of eliminating the crown gall pathogen from infected plants.(Required) true false Δ
