Communicable diseases- Plants 0.0 / 5 ? BiologyPlantsASOCR Created by: jessbrighton1Created on: 03-03-16 20:43 24319675810 Across 1. What type of transmission is ring rot? (8) 5. affects both leaves and potato tubers (6) 6. organism that carries a pathogen from one host to another (6) 7. a large polysaccharide deposit that blocks old phloem sieve tubes (7) 10. Vector for malaria (9) Down 2. Ring of decay in vascular tissue of a potato tuber (4, 3) 3. Ring rot is caused by (8) 4. For black sigatoka, what are the spores dispersed by? (4) 8. balloon-like swelling that blocks flow of water in xylem vessel (6) 9. micro organism that causes disease (8)
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