McqMate
1. |
The most used methods for exclusion of the pathogens are..? |
A. | Chemical measures. |
B. | Regulatory measures. |
C. | Biological measures. |
D. | Mechanical measures. |
Answer» B. Regulatory measures. |
2. |
The methods of control based on the principales of directly attacking the pathogens is/are..? |
A. | Avoiding the contact between the pathogen and host. |
B. | Plant and field sanitation for reduction of inoculum. |
C. | Destruction of parasite if it superficially present. |
D. | All of the above. |
Answer» D. All of the above. |
3. |
Avoiding the contact between the pathogen and host wouldn’t include..? |
A. | Quarantine regulations. |
B. | Notification of plant disease. |
C. | Eradication. |
D. | Certification. |
Answer» C. Eradication. |
4. |
Quarantine regulations are enforced by..? |
A. | A country. |
B. | A state. |
C. | A state or country through legislation. |
D. | None of any option. |
Answer» C. A state or country through legislation. |
5. |
The quarantine regulations anticipate…? |
A. | That the disease or pathogen is not present in the country. |
B. | That the disease or pathogen may be present in the country. |
C. | Both a and b. |
D. | None of the above. |
Answer» A. That the disease or pathogen is not present in the country. |
6. |
Certification is the method of management of pathogen..? |
A. | Eradication. |
B. | Field sanitation. |
C. | Protective application of synthetic toxic chemicals. |
D. | Avoiding the contact between the pathogen and the host. |
Answer» D. Avoiding the contact between the pathogen and the host. |
7. |
Which is true about certification?
|
A. | 2, 4 and 5 are true. |
B. | 1, 3 and 5 are true. |
C. | 1, 2, 3 and 6 are true. |
D. | All are true. |
Answer» B. 1, 3 and 5 are true. |
8. |
…. will require education of the farmers? |
A. | Quarantine. |
B. | Prevention and sale of plant disease. |
C. | Certification. |
D. | Notification of the plant disease. |
Answer» D. Notification of the plant disease. |
9. |
Theoretically …. is the most effective approach to keep pathogens away from the area? |
A. | Eradication. |
B. | Field sanitation. |
C. | Exclusion. |
D. | All of the above. |
Answer» C. Exclusion. |
10. |
SAR stands for…? |
A. | Systemic Acquired Resistant. |
B. | Sequence Acquired Resistant. |
C. | System Acquired Resistance. |
D. | Sequence Acquired Resistance. |
Answer» A. Systemic Acquired Resistant. |
11. |
SAR is approached through..? |
A. | Biological means. |
B. | Physical means. |
C. | Both a and b. |
D. | Chemical and transgenic means. |
Answer» C. Both a and b. |
12. |
Which is not a type of eradication? |
A. | Eradication of seed-borne inoculum. |
B. | Eradication of alternative hosts. |
C. | Eradication of diseased plant or parts. |
D. | All are true. |
Answer» D. All are true. |
13. |
The eradication methods of sieving, steeping in brine are..? |
A. | Biological method. |
B. | Physical method. |
C. | Mechanical method. |
D. | Chemical method. |
Answer» B. Physical method. |
14. |
The internally seed-borne infection can be destroyed by..? |
A. | Hot water treatment. |
B. | Solar energy treatment. |
C. | Use of selected antibiotics and systemic fungicides. |
D. | All of the above. |
Answer» D. All of the above. |
15. |
The plant and field sanitation for reduction of inoculum anticipates..? |
A. | Pathogen has entered the area and has established itself in the fields. |
B. | Pathogen has yet to enter the area and has to establish itself in the fields. |
C. | Pathogen has not entered the area and has not established itself in the fields. |
D. | None of the above. |
Answer» A. Pathogen has entered the area and has established itself in the fields. |
16. |
The eradication of plant disease means..? |
A. | Plant hygiene envisages the removal of diseased parts. |
B. | Removal of entire plants from the vicinity of the healthy plants. |
C. | Both a and b. |
D. | None of the above. |
Answer» C. Both a and b. |
17. |
The eradication of alternative hosts is done..? |
A. | To prevent the perpetuation of the host. |
B. | To prevent the perpetuation of the pathogen. |
C. | To prevent the spread of the disease. |
D. | Both b and c. |
Answer» D. Both b and c. |
18. |
The field sanitation practice may include..? |
A. | Hot weather deep ploughing. |
B. | Use of chemicals to disinfect the fallen plant debris. |
C. | Rotation, flooding, organic amendments etc. |
D. | All of the above. |
Answer» D. All of the above. |
19. |
The objective of field sanitation is..? |
A. | To completely destroy the source of infection present in the field. |
B. | Or partially destroy the source of infection present in the field. |
C. | Both a and b. |
D. | None of the above. |
Answer» C. Both a and b. |
20. |
The protective application are undertaken with the assumption that..? |
A. | The entry of the pathogen can be avoided. |
B. | The entry of the pathogen can’t be avoided and is likely to appear through wind borne primary inoculum from a nearby source. |
C. | The entry of the pathogen can’t be avoided and is likely to appear through wind borne primary or secondary inoculum from a nearby source. |
D. | None of the above. |
Answer» C. The entry of the pathogen can’t be avoided and is likely to appear through wind borne primary or secondary inoculum from a nearby source. |
21. |
The Wettable powder contains …. active ingredient? |
A. | 25 – 35%. |
B. | 45 – 50%. |
C. | 60 – 80%. |
D. | 40 – 60%. |
Answer» C. 60 – 80%. |
22. |
The dusts formulation contains… active ingredient? |
A. | 10 -15%. |
B. | 4 – 10%. |
C. | 15 – 20%. |
D. | 25 – 40%. |
Answer» B. 4 – 10%. |
23. |
Which is true about EC and fungicides..? |
A. | Fungicides are not commonly formulated as EC. |
B. | Fungicides are commonly formulated as EC. |
C. | Both a and b. |
D. | None of the above. |
Answer» A. Fungicides are not commonly formulated as EC. |
24. |
The percentage of a.i. in granules is …. as compared to dusts formulation? |
A. | Equal. |
B. | Low. |
C. | High. |
D. | None of the above. |
Answer» B. Low. |
25. |
Which is true about solutions? |
A. | Agitation is required after adding in water. |
B. | No agitation is required after adding in water. |
C. | a.i. are added in emulsifying agents and agitation is required. |
D. | a.i. are added in emulsifying agents and no agitation is required. |
Answer» B. No agitation is required after adding in water. |
26. |
The percentage of a.i. in suspension is ..? |
A. | Higher than WP. |
B. | Lower than WP. |
C. | Similar to WP. |
D. | None of the above. |
Answer» C. Similar to WP. |
27. |
Which is true about suspensions? |
A. | They are mixed with emulsifiers and require agitation. |
B. | They are mixed with water and require agitation. |
C. | They are mixed with emulsifiers and do not require agitation. |
D. | They are mixed with water and do not require agitation. |
Answer» B. They are mixed with water and require agitation. |
28. |
Which is not a type of formulation of synthetic chemical? |
A. | Dusts. |
B. | Slurries. |
C. | Granules. |
D. | All are the formulations. |
Answer» D. All are the formulations. |
29. |
Which is a type of material used for chemical control? |
A. | Spray material. |
B. | Dust material. |
C. | Soil and seed treatment material. |
D. | All of the above. |
Answer» D. All of the above. |
30. |
Which is a spray material? |
A. | Fungicide as WP. |
B. | Insoluble powder. |
C. | Dry powder. |
D. | All of the above. |
Answer» A. Fungicide as WP. |
31. |
The spray materials are used as..? |
A. | Soil surface protective material. |
B. | Plant surface protective material. |
C. | Both a and b. |
D. | None of the above. |
Answer» B. Plant surface protective material. |
32. |
Dust materiales are use as..? |
A. | Soluble powders are used as soil surface protective material. |
B. | Soluble powders are used as plant surface protective material. |
C. | Insoluble powders are used as soil surface protective material. |
D. | Insoluble powders are used as plant surface protective material. |
Answer» D. Insoluble powders are used as plant surface protective material. |
33. |
The seed treatment materiales are used as..? |
A. | Dry powders. |
B. | Dips. |
C. | Slurries. |
D. | All of the above. |
Answer» D. All of the above. |
34. |
On the basis of their tenacity the seed treatment materials are of..? |
A. | 1 type. |
B. | 2 types. |
C. | 3 types. |
D. | 4 types. |
Answer» B. 2 types. |
35. |
Which is not a type of seed treatment material..? |
A. | Seed disinfestans. |
B. | Seed protestants. |
C. | Seed coverers. |
D. | None of the above. |
Answer» C. Seed coverers. |
36. |
Which is true about seed disinfestans..? |
A. | Disinfest the seed but do not remain active for long after seed has been planted. |
B. | Disinfest the seed and remain active for long after seed has been planted. |
C. | Both a and b. |
D. | None of the above. |
Answer» B. Disinfest the seed and remain active for long after seed has been planted. |
37. |
Which is true about seed protectants? |
A. | Disinfest the seed but do not remain active for long after seed has been planted. |
B. | Disinfest the seed and remain active for long after seed has been planted. |
C. | Disinfest the seed and give temporary protection after seed has been planted. |
D. | Do not disinfest the seed and give temporary protection after seed has been planted. |
Answer» C. Disinfest the seed and give temporary protection after seed has been planted. |
38. |
Consider about soil treatment chemicals..
|
A. | Only 2, 3 and 5 are true. |
B. | Only 1, 3 and 4 are true. |
C. | Only 1, 2 and 5 are true. |
D. | All are true. |
Answer» A. Only 2, 3 and 5 are true. |
39. |
Following points should be considered at the time of deciding about sue of soil treatment chemicals..? |
A. | Toxicity of the chemical to the crop. |
B. | Effectiveness of the chemical against a particular pathogen. |
C. | Possible stimulation of non-target parasites. |
D. | All of the above. |
Answer» D. All of the above. |
40. |
PCNB (quintozone) is..? |
A. | Non persistent in soil. |
B. | Moderate persistent in soil. |
C. | High persistent in soil. |
D. | None of the above. |
Answer» C. High persistent in soil. |
41. |
In present soil fumigants are of..? |
A. | 2 types. |
B. | 3 types. |
C. | 4 types. |
D. | 5 types. |
Answer» A. 2 types. |
42. |
Which is an outdated type of soil fumigants..? |
A. | Biofumigants. |
B. | Mycofumigants. |
C. | Chemical fumigants. |
D. | None of the above. |
Answer» C. Chemical fumigants. |
43. |
Which is true about soil fumigants..? |
A. | On a small scale the chemical is often applied to the soil which is then covered with polythene sheets for a specified time. |
B. | On a small scale the chemical is often applied to the soil which is then covered with polythene sheets for a non-specified time |
C. | On a large scale the soil surface may not be packed following the treatment. |
D. | The chemicals are applied a few days before planting. |
Answer» A. On a small scale the chemical is often applied to the soil which is then covered with polythene sheets for a specified time. |
44. |
Which is true about soil fumigants..? |
A. | On a large scale the chemical is often applied to the soil which is then covered with polythene sheets for a specified time. |
B. | On a small scale the chemical is often applied to the soil which is then covered with water seal for a non-specified time |
C. | On a large scale the soil surface may be packed following the treatment. |
D. | The chemicals are applied a few days before planting. |
Answer» C. On a large scale the soil surface may be packed following the treatment. |
45. |
The fungicidal pastes…?
|
A. | Only 1 and 2 are true. |
B. | Only 1 and 3 are true. |
C. | Only 1, 2 and 3 are true. |
D. | All are true. |
Answer» D. All are true. |
46. |
Which is an antibiotic used for plant protection? |
A. | Streptomycin. |
B. | Actidione. |
C. | Griseofulvin. |
D. | All of the above. |
Answer» D. All of the above. |
47. |
Which is true about plant antibiotics? |
A. | Mostly used as spray materials. |
B. | Very low concentration is used. |
C. | Have systemic action. |
D. | All are true. |
Answer» D. All are true. |
48. |
The systemic fungicides have..? |
A. | Curative effect. |
B. | Non curative effect. |
C. | Either a or b. |
D. | None of the above. |
Answer» A. Curative effect. |
49. |
Which type of fungicide is potentially most effective and economical? |
A. | Soil fumigants. |
B. | Pastes. |
C. | Systemic fungicides. |
D. | Dust. |
Answer» C. Systemic fungicides. |
50. |
A pathogen often develops resistant against..? |
A. | Systemic fungicides. |
B. | Dusts. |
C. | Pastes. |
D. | Fumigants. |
Answer» A. Systemic fungicides. |
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