Biology/MCQs Question and Answer -Biology Set 4 Sample Test,Sample questions

Question:
 In which disease of plant white mildew appears typically on underside of leaves?

1.Cylindrocladium

2.Angular leaf Spot

3.Downy Mildew

4.Black arm of Cotton

Posted Date:-2021-03-06 14:11:10


Question:
 Name the disease of plant in which leaves, branches, fruits all are affected?

1.Spider Mites

2.Mealybugs

3. Aphids

4.Citrus Canker

Posted Date:-2021-03-06 14:11:10


Question:
Bacterial blight of Rice disease of plant is caused due to which bacteria?

1.Pseudomonas bacteria

2.Xanthomonas citri bacteria

3.Xanthomonas oryzae bacteria

4.None of the above

Posted Date:-2021-03-06 14:11:10


Question:
Bunchy top of banana plant disease is caused due to:

1.Bacteria

2.Fungus

3.Virus

4.None of the above

Posted Date:-2021-03-06 14:11:10


Question:
In which disease of plant stem rot at soil line with brown to red lesions?

1.Rhizoctonia

2.Angular leaf Spot

3.Bacterial Blight

4.Bacterial Spot

Posted Date:-2021-03-06 14:11:10


Question:
In which of the following diseases of plant chlorophyll of the leaves get destroyed and leaves get shrinked?

1. Mosaic disease of tobacco

2.Citrus Canker

3.Tundu disease of wheat

4.Rhizoctonia

Posted Date:-2021-03-06 14:11:10


Question:
 The ‘lock and key hypothesis’ mechanism is related with:

1.Digestion of fat in the body

2. For enzyme specificity

3. For the formation of vacuole

4.Explosives

Posted Date:-2021-03-06 14:11:10


Question:
Name a disease of plant in which dark to light brown rot forms around wounded plant tissue?

1.Gray Mold

2.Citrus Canker

3.Spider Mites

4.None of the above

Posted Date:-2021-03-06 14:11:10


Question:
Name a disease of plant in which fine webbing occurs on undersides of the leaves?

1.Spider Mites

2.Anthracnose

3.Mealybugs

4.Rhizoctonia

Posted Date:-2021-03-06 14:11:10


Question:
Name the disease of plant in which large yellow spot appears on the leaves?

1.Bacterial Blight

2.Bacterial Spot

3.Aphids

4.Botrytis

Posted Date:-2021-03-06 14:11:10


Question:
Which disease of plant is known as ring disease?

1.Citrus Canker

2. Black arm of cotton

3.Wilt of Potato

4.None of the above

Posted Date:-2021-03-06 14:11:10


More MCQS

  1. MCQs Question and Answer -Biology Set I
  2. MCQs Question and Answer -Biology Set 2
  3. MCQs Question and Answer -Biology Set 3
  4. MCQs Question and Answer -Biology Set 4
  5. Biology MCQS[NEET-2021 to 2022]-Anatomy mcq for competitive exams
  6. Biology MCQS[NEET-2021 to 2022]-Ecology mcq for competitive exams
  7. Biology MCQS[NEET-2021 to 2022]-Biology MCQS 2021
  8. Biology MCQS[NEET-2021 to 2022]-Biology (living world)
  9. Biology MCQS[NEET-2021 to 2022]-Plant anatomy mcq for competitive exams
  10. Biology MCQS[NEET-2021 to 2022]-CELL STRUCTURES AND FUNCTION mcq for competitive exams
  11. Biology MCQS[NEET-2021 to 2022]-General biology mcq for competitive exams
  12. Biology MCQS[NEET-2021 to 2022]-Human physiology
  13. Biology MCQS[NEET-2021 to 2022]-Ecology-II
  14. Biology MCQS[NEET-2021 to 2022]-Reproduction in plants
  15. Biology MCQS[NEET-2021 to 2022]-Human reproduction
  16. Biology MCQS[NEET-2021 to 2022]-Animal kingdom
  17. Biology MCQS[NEET-2021 to 2022]-Animal kingdom-2
  18. Biology MCQS[NEET-2021 to 2022]-Microorganisms
  19. Biology MCQS[NEET-2021 to 2022]-Natural resources and conservation
  20. Biology MCQS section -1
  21. Biology MCQS section -2
  22. Biology MCQS section -3
  23. Biology MCQS section -4
  24. Biology Corona and Cancer Mcq question
  25. Biology MCQ Question - Bioenergetics
  26. Biology MCQ Question - Biological Molecules
  27. Biology MCQ Question - Kingdom Fungi
  28. Biology MCQ Question - The Variety of Life
  29. Biology MCQ Question - Chromosome and DNA
  30. Biology MCQ Question - Coordination and Control
  31. Biology MCQ Question - Transport
  32. Biology MCQ Question - Biotechnology
  33. Biology MCQ Question - Chemical Bonding
  34. Biology MCQ Question - Diagnostic Test
  35. Biology MCQ Question - Ecosystem
  36. Biology MCQ Question - Gases
  37. Biology MCQ Question - Periodic Classification
  38. Biology MCQ Question - Solutions
  39. Biology MCQ Question - Alkyl Halides
  40. Biology MCQ Question - Organic Chemistry
  41. Biology MCQ Question - Growth and development
  42. CELL Mcq Questions
  43. Biology Biomolecules Structure of Proteins MCQs
  44. Biology Anaesthetics
  45. Biology Crisis Intervention
  46. Dermatology and Wounds MCQ
  47. Biology Endocrinology
  48. Fluids and Electrolytes MCQs
  49. Biology Neurologica
  50. Obstetrics MCQs
  51. Obstetrics and Gynaecology (O & G) MCQs
  52. Biology Pathology set 1
  53. Biology Pathology set 2
  54. Biology Pharmacological Principles
  55. Biology Pharmacology Analgesics-Toxicology
  56. Biology MCQs
Search
R4R Team
R4Rin Top Tutorials are Core Java,Hibernate ,Spring,Sturts.The content on R4R.in website is done by expert team not only with the help of books but along with the strong professional knowledge in all context like coding,designing, marketing,etc!