Cedar apple rust overwinters on evergreen hosts and produces what?

Study for the Michigan Certified Pesticide Category 6J Test. Utilize flashcards and multiple choice questions, each offering hints and detailed explanations for optimal readiness.

Multiple Choice

Cedar apple rust overwinters on evergreen hosts and produces what?

Explanation:
Cedar apple rust has a two-host life cycle. On the evergreen host, it overwinters as galls, and when moisture and warm conditions arrive in spring, those galls produce jellylike orange structures called telia. These telia release spores that infect apples, allowing the rust to continue its cycle. That orange, gelatinous mass is the telltale sign described in the question. The other options don’t match this stage: brown lesions on sycamore, milky ooze, or witches’ broom are not the spore-producing jelly masses formed on the evergreen host.

Cedar apple rust has a two-host life cycle. On the evergreen host, it overwinters as galls, and when moisture and warm conditions arrive in spring, those galls produce jellylike orange structures called telia. These telia release spores that infect apples, allowing the rust to continue its cycle. That orange, gelatinous mass is the telltale sign described in the question. The other options don’t match this stage: brown lesions on sycamore, milky ooze, or witches’ broom are not the spore-producing jelly masses formed on the evergreen host.

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