Potato Scab Quiz Potato Scab 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: Potato Scab Fact Sheet.Email(Required) 1) Potato scab can be a problem on(Required) peas potatoes rutabaga beans carrots turnips corn none of the above 2) Potato scab is caused by a(Required) bacterium fungus water mold phytoplasma nematode virus none of the above 3) Typical symptoms of potato scab are raised or sunken rusty-brown rough areas on the surface of affected plant parts.(Required) true false 4) Potato scab typically is more of a problem in soils with higher pH values.(Required) true false 5) Strategies that can successfully help manage potato scab include(Required) using resistant varieties using proper rotation increasing soil pH using appropriate preventative fungicides mulching less avoiding use of lime when fertilizing Δ