Plant Pathology MCQs and Notes

S

Shiva Ram • 30.44K Points
Instructor I

Q 1. A pathogen often develops resistant against..?

(A) Systemic fungicides.

(B) Dusts.

(C) Pastes.

(D) Fumigants.

G

Gopal Sharma • 38.32K Points
Coach

Q 2. Which type of fungicide is potentially most effective and economical?

(A) Soil fumigants.

(B) Pastes.

(C) Systemic fungicides.

(D) Dust.

V

Vikash Gupta • 33.56K Points
Instructor I

Q 3. The systemic fungicides have..?

(A) Curative effect.

(B) Non curative effect.

(C) Either a or b.

(D) None of the above.

V

Vinay • 28.75K Points
Instructor II

Q 4. 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.

G

Gopal Sharma • 38.32K Points
Coach

Q 5. Which is an antibiotic used for plant protection?

(A) Streptomycin.

(B) Actidione.

(C) Griseofulvin.

(D) All of the above.

P

Priyanka Tomar • 35.28K Points
Coach

Q 6. The fungicidal pastes…?
1.Used in dressing of pruned surface of the tree.
2.Prepared by using copper sulphate plus lime.
3.Prepared by using copper carbonate plus red lead.
4.Lanoline is used as suitable adhesive.

(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.

R

Ram Sharma • 193.86K Points
Coach

Q 7. 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.

S

Shiva Ram • 30.44K Points
Instructor I

Q 8. 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.

G

Gopal Sharma • 38.32K Points
Coach

Q 9. Which is an outdated type of soil fumigants..?

(A) Biofumigants.

(B) Mycofumigants.

(C) Chemical fumigants.

(D) None of the above.

V

Vinay • 28.75K Points
Instructor II

Q 10. In present soil fumigants are of..?

(A) 2 types.

(B) 3 types.

(C) 4 types.

(D) 5 types.

Plant Pathology MCQs and Notes

Q 1. A pathogen often develops resistant against..?

Q 2. Which type of fungicide is potentially most effective and economical?

Q 3. The systemic fungicides have..?

Q 4. Which is true about plant antibiotics?

Q 5. Which is an antibiotic used for plant protection?

Q 6. The fungicidal pastes…? 1.Used in dressing of pruned surface of the tree. 2.Prepared by using copper sulphate plus lime. 3.Prepared by using copper carbonate plus red lead. 4.Lanoline is used as suitable adhesive.

Q 7. Which is true about soil fumigants..?

Q 8. Which is true about soil fumigants..?

Q 9. Which is an outdated type of soil fumigants..?

Q 10. In present soil fumigants are of..?