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- III. Pre-Test
- Select the best answer that corresponds to your choice.
- 1. This tries to prevent the entry of the pathogen in coming into the area
- where it is currently unknown.
- a. Eradication b. Protection c. Exclusion
- 2. This is intended to eliminate the pathogens that are already established in
- the area.
- a. Eradication b. Protection c. Exclusion
- 3. The prevention of infection by putting a chemical barrier between the
- pathogen and the suscept.
- a. Eradication b. Protection c. Exclusion
- 4. Modifying certain physiological and morphological features of the host in
- not to be easily infected.
- a. eradication b. immunization c. exclusion
- 5. The ability of the plant to overcome the effects of the pathogen.
- a. tolerance b. resistance c. escape
- 6. The ability of the suscept to undergo severe infection without a serious
- reduction of yield.
- a. tolerance b. resistance c. escape
- 7. A susceptible plant does not become infected due to some circumstances.
- a. tolerance b)resistance c)escape
- 8. The use predators and parasite to control disease.
- a. chemical control b. biological c. physical
- 9. Protection of plant by mild virus strain against infection.
- a. Bacteriophage b. cross protection c. interference
- 10.The use of pesticides is a —control.
- a. chemical b. biological c. physical
Agriculture microbiology 6.2 manual prectical
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