Georgia Pesticide Exam

Pathogens that cause wilt disease enters the plant through the roots. Verticillium Wilt- Fungus; normally occurs in cooler areas with lower soil temperatures, When does groundwater form? a. When water moves below the earth's surface to fill empty spaces in and around rocks and porous materials like sand. b. When water collects into lakes, ponds, and streams on the surface of the ground c. When more water is pumped from the ground than is replenished by rain d. When man's activities deform and rebuild the earth's surface - A. A plant has the following symptoms. Yellow bands form around the leaf veins, and the plant is stunted. What is the most likely cause for this disease? a) Nematode b) virus c) fungus d) bacterium - B. Why should we protect endangered species? a. many medicines are derived from plants b. genetic material of wild species is used to revitalize domestic species c. if a species becomes extinct, it can never be recovered d. all of the above - d. Which of the following is not an inorganic fungicide?