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Level 3 · Lesson 7

Pests, disease, and phylloxera

5 min 22 secC23After Level 3 Lessons 1–6

Knowledge check

Can the claim survive the glass?

Each attempt draws a fresh mix from this lesson’s question bank. Choose the best answer for each question. You need 4 of 5 to complete this lesson.

01Phylloxera originated in Europe.
02Grafting preserves the scion variety above resistant roots.
03Every old vine survived for the same reason.
04Deep sand can impede phylloxera establishment.
05Isolation and quarantine are different from sandy-soil protection.