Multiple Choice Questions On Plant Pathology or Plant Pathology MCQ are Objective type Questions. All questions are equally important, and asked in different agricultural and other competition exams.
| Name | Multiple Choice Questions On Plant Pathology |
| Type | Objective Questions |
| Updates | Yes, updated |
| For | ICAR JRF, SRF, NET, BHU, SAU CET & All Others Agricultural Competition Exams |
| Know About | Plant Pathology |
Plant Pathology Multiple Choice Questions
Online Mock Test Plant Pathology, 100 MCQ @15.00 INR
Paragraph 01 MCQ
Answer Link(s) After Each 10th MCQ
Question 01. Bordeaux mixture is also known as?
(a). Millardet-David.
(b). Millardet-Clark.
(c). Millardet-Steven.
(d). None of the above.
Question 02. Bordeaux mixture was developed in the year..?
(a). 1883.
(b). 1884.
(c). 1885.
(d). 1886.
Question 03. Bordeaux mixture was developed to treat..?
(a). Downy mildew of grapes.
(b). Powdery mildew of grapes.
(c). Birds eye spot.
(d). All of the above.
Question 04. Burgundy mixture was developed to treat..?
(a). Diseases of tomato.
(b). Diseases of grapevine.
(c). Diseases of flowers.
(d). Disease of apple.
Question 05. Burgundy mixture is a..?
(a). Pre-emptive.
(b). Non-preemptive.
(c). Both a and b.
(d). None of the above.
Question 06. Bordeaux mixture doesn’t contains?
(a). Copper sulphate.
(b). Hydrated lime.
(c). Sodium carbonate.
(d). It contains all.
Question 07. Burgundy mixture doesn’t contains?
(a). Copper sulphate.
(b). Sodium carbonate.
(c). Hydrated lime.
(d). None of the above.
Question 08. Chaubattia pest was discovered in..?
(a). 1991.
(b). 1992.
(c). 1993.
(d). 1994.
Question 09. Chaubatia pest contains one of the filling element..?
(a). Copper sulphate.
(b). Red lead.
(c). Sodium carbonate.
(d). Lime.
Question 10. Broad spectrum fungicide is..?
(a). Bordeaux mixture.
(b). Burgundy mixture.
(c). Mancozeb.
(d). None of the above.
Question 11. Formation of charcoal like powder is symptoms of..?
(a). Anthracnose.
(b). Powdery mildew.
(c). Rust.
(d). Sm_t.
Question 12. Crust like lesions appear on the surface of fruit/vegetable due to..?
(a). Blister disease.
(b). Rust.
(c). Scub.
(d). Canker.
Question 13. Floral part turns into green leafy structure..?
(a). Sclerotia.
(b). Exudation.
(c). Hyperplasia.
(d). Phyllody.
Question 14. Death of tissue or cell is due to..?
(a). Canker.
(b). Chlorosis.
(c). Die-back.
(d). Blight.
Question 15. Increase in number of cell due to..?
(a). Hypoplasia.
(b). Hyperplasia.
(c). Hypertrophy.
(d). None of the above.
Question 16. Increase in size of cell due to..?
(a). Hyperplasia.
(b). Hypotrophy.
(c). Hypoplasia.
(d). Hypertrophy.
Question 17. Burnt like appearance on leaves and other parts of the plants?
(a). Blight.
(b). Burning.
(c). Damping off.
(d). Die-back.
Question 18. Drying and dying of plant-parts from top?
(a). Canker.
(b). Blight.
(c). Die-back.
(d). None of the above.
Question 19. Canker affects…. regions of a plant?
(a). Flowers/Fruits.
(b). Leaves.
(c). Roots
(d). Bark/cortex
Question 20. Symptoms of anthracnose includes?
(a). Ulcer like lesions on stem only.
(b). Ulcer like lesions on pods only.
(c). Both a and b.
(d). Ulcer like lesions on roots.
Question 21. Mango malformation is caused by the fungus..?
(a). F. moniliformae var. Subglutinas.
(b). F. moniliformae var. moniliformae.
(c). F. moniliformae var. hortens.
(d). None of the above.
Question 22. Black tip of mango is caused by..?
(a). Virus.
(b). Bacteria.
(c). Fungus.
(d). Bricks kilns near mango orchards.
Question 23. Spongy tissue is a serious problem of?
(a). Ratna.
(b). Dusehari.
(c). Alphonso.
(d). Fajri.
Question 24. Freckle leaf spot is disease of..?
(a). Apple.
(b). Banana.
(c). Mango.
(d). Papaya.
Question 25. Sigatoka of banana is caused by … the?
(a). S_xual stage of Mycosphaerella musicola.
(b). As_xual stage of Mycosphaerella musicola.
(c). Both a and b.
(d). None of the above.
Paragraph 02 Multiple Choice Questions Plant Pathology
Question 26. Which is not a disease of papaya?
(a). Damping of.
(b). Papaya Leaf Curl.
(c). Anthracnose.
(d). All are diseases of papaya.
Question 27. Major cause of multiple crown of pineapple is..?
(a). Diseases.
(b). Insects.
(c). Genetic factors.
(d). High temperature.
Question 28. Vector of citrus greening is..?
(a). Tocoptera citricida.
(b). Diaphorina citri.
(c). Phomopsis citri.
(d). All of the above.
Question 29. Which is transmissible through graft..?
(a). Citrus greening.
(b). Exocortis.
(c). Melanosewatery.
(d). Tristeza.
Question 30. Cause of watery-berry (grape) is..?
(a). Water stress.
(b). Excessive nitrogenous fertilizers.
(c). Over bearing.
(d). All of the above.
Question 31. Tomato variety resistant to root knot nematode is..?
(a). Pusa divya.
(b). Hisar lalima.
(c). Hisar lalit.
(d). Punjab chhuhara.
Question 32. Rust of pea is caused by..?
(a). Bacteria.
(b). Virus.
(c). Fungus.
(d). MLO.
Question 33. Little Leaf of brinjal is caused by..?
(a). Mycoplasma.
(b). Bacteria.
(c). Virus.
(d). Fungus.
Question 34. Causal organism of Leaf curl of chili is transmitted by..?
(a). Aphids.
(b). White fly.
(c). Thrips.
(d). House fly.
Question 35. Which is true about YVM of okra..?
(a). It is transmitted by white fly.
(b). Viens turn into yellow.
(c). Stunted plant growth.
(d). All of the above.
Question 36. Pesticide used against early blight of potato is..?
(a). Dithane M- 45.
(b). Dithane Z- 45.
(c). Dithane M- 78.
(d). Dithane Z- 78.
Question 37. Early blight of potato is caused by..?
(a). Alternaria solani.
(b). Phytophthora infestans.
(c). Fusarium caeulem.
(d). Pithium aphenidermatum.
Question 38. Late blight of potato is caused by..?.
(a). Alternaria solani.
(b). Phytophthora infestans.
(c). Fusarium caeulem.
(d). Pithium aphenidermatum.
Question 39. Purple blotch of onion is triggered and caused by..?
(a). Moisture and bacteria.
(b). Temperature and bacteria.
(c). Heavy rainfall and fungus.
(d). Heavy rainfall or closely planted onion plants and fungus.
Question 40. Couple blotch is a problem in..?
(a). Garlic.
(b). Onion.
(c). Both a and b.
(d). Turnip.
Question 41. Rust is common in …. species of orchid?
(a). Cattleya.
(b). Bartholina.
(c). Aceras.
(d). Cattleyopsis.
Question 42. Damping of is a major problem of ..?
(a). Plant at nursery stage.
(b). Growing plant.
(c). Flowering plants.
(d). All of the above.
Question 43. In gladiolus tip burn..?
(a). Tip of leaf dries.
(b). The tip of flower dries.
(c). Tip of form dries.
(d). All of the above.
Question 44. Most dangerous disease of tuberose is..?
(a). Tip burn.
(b). Fusarium corn rot.
(c). Botritis soft rot.
(d). None of the above.
Question 45. Symptoms of corms affected by the botritis soft rot are..?
(a). Black and spongy.
(b). Blue and spongy.
(c). Brown and spongy.
(d). White and spongy.
Question 46. Mainly, …. is/are affected by the botritis spot and blight?
(a). Flower.
(b). Leaves.
(c). Stem.
(d). Corm.
Question 47. Major disease of carnation is..?
(a). Flower drop.
(b). Blight.
(c). Bud rot.
(d). None of the above.
Question 48. Vector of Aster yellows is..?
(a). Thrips.
(b). Aphids.
(c). White fly.
(d). Leaf hopper.
Question 49. Aster yellows is caused by..?
(a). Bacteria.
(b). Virus.
(c). Fungus.
(d). MLO.
Question 50. Crown gall of rose is caused by..?
(a). Bacteria.
(b). Virus.
(c). Fungus.
(d). Physical injuries.