Quiz_Plantae

1. Spermatophyta are characterized by producing:

 
 
 
 

2. Chief constituents of bordeaux mixture are :

 
 
 
 

3. The scientist who is famous for his research on rust fungi in India is :

 
 
 
 

4. Which of the following is not a viral disease?

 
 
 
 

5. Body disorders due to harmful physiological changes are known as :

 
 
 
 

6. Which of the following does not contain chlorophyll?

 
 
 
 

7. Ergot is obtained from :

 
 
 
 

8. Which of the following is the kingdom of multicellular producers?

 
 
 
 

9. There is a class of phenolic compounds produced by the host plant in response to fungal infections :

 
 
 
 

10. Red rot of sugarcane is caused by :

 
 
 
 

11. Which of the following are included in Tracheophyta?

 
 
 
 

12. Severe famine of West Bengal of 1942-43 was due to destruction of rice crop by a fungus called :

 
 
 
 

13. There are some dead and corky areas with definite margins on the stem, branches and fruits of lemon. This disease should be :

 
 
 
 

14. Most primitive embryophytes are placed in :

 
 
 
 

15. Cryptogams include :

 
 
 
 

16. Gymnosperms could also be called as:

 
 
 
 

17. The causal organism of early blight of potato is :

 
 
 
 

18. Which of the following organisms has characters of both animals and plants?

 
 
 
 

19. Which of the following plants does not belong to Embryophyta?

 
 
 
 

20. Helminthosporium oryzae was the cause of disaster :

 
 
 
 

21. A part of pathogen that is transmitted to the host is termed as :

 
 
 
 

22. Oswald Tippo’s classification is:

 
 
 
 

23. Late blight of potato is caused by :

 
 
 
 

24. Disease resistant plant varieties can be produced by :

 
 
 
 

25. Vascular tissue is found in :

 
 
 
 

26. Oswald Tippo’s classification was based on :

 
 
 
 

27. Banana bunchy top is caused by :

 
 
 
 

28. If a disease appear on large scale after a long interval it is :

 
 
 
 

29. Which group of plants is called “Amphibians of Plant World”?

 
 
 
 

30. The pathogen that causes covered smut of Sorghum is :

 
 
 
 

31. Which of the following is a monocot?

 
 
 
 

32. Club moss is the common name of :

 
 
 
 

33. Which of the following is the most destructive enemies of mankind?

 
 
 
 

34. The disease symptom necrosis refers to :

 
 
 
 

35. Chemicals which are applied soon after the outset of infection, suppress the development of pathogen, thus curing the plant, are called :

 
 
 
 

36. When the seeds are borne on megasporophylls and are not enclosed in a fruit, the plant belongs to :

 
 
 
 

37. Downy mildew disease is caused by :

 
 
 
 

38. A plant bears fruit, has a column of vascular bundle and a tap root system. This plant is a :

 
 
 
 

39. Embryo formation is not known in :

 
 
 
 

40. Which of the following is not a fungal disease?

 
 
 
 

41. A plant which reproduces by spores, has vascular tissue but lacks flowers should belong to :

 
 
 
 

42. Liverworts are included in :

 
 
 
 

43. Black rust of wheat is caused by:

 
 
 
 

44. When an infection is very wide in occurrence, it is called :

 
 
 
 

45. Smut of maize is caused by :

 
 
 
 

46. Rice, pea, potato are :

 
 
 
 

47. Etiology includes the study of :

 
 
 
 

48. When a diseased plant is legally stopped from export, this is done under :

 
 
 
 

49. Woody climbers are known as :

 
 
 
 

50. A perennial that bears flowers and fruits once in a life time is known as :

 
 
 
 

51. Which one of the following belong to cryptogams only:

 
 
 
 

52. Quarantine regulations are concerned with:

 
 
 
 

53. Which part of the plant is not affected by Albugo?

 
 
 
 

54. Mixed cropping helps :

 
 
 
 

55. Club moss and Peat moss belong to:

 
 
 
 

56. Embryophyta includes :

 
 
 
 

57. Ovules are not found enclosed in ovary in :

 
 
 
 

58. Which of the following statements is not correct?

 
 
 
 

59. The smut mycelium which initiates the infection is usually :

 
 
 
 

60. The disease occurring more or less regularly from year to year in a particular locality is referred to as :

 
 
 
 

61. The inability of a plant to resist the effects of a pathogen or any other damaging factors is known as :

 
 
 
 

62. Which one of the following is a monocot?

 
 
 
 

63. ‘Snakes of Plant Kingdom’ is :

 
 
 
 

64. Citrus canker is caused by :

 
 
 
 

65. The plants with soft and delicate stems, about a meter tall are known as :

 
 
 
 

66. A disease is abnormal state that may result due to :

 
 
 
 

67. Which of the following is not a correct match?

 
 
 
 

68. An excessive enlargement of diseased organ because of increase in the number of cells is called :

 
 
 
 

69. A diseased leaf shows some areas with dead tissue. This symptom is often referred to as :

 
 
 
 

70. Maximum diversity of life forms occurs in :

 
 
 
 

71. Which are non-seed-bearing vascular plants?

 
 
 
 

72. The tallest living gymnosperm tree in the world belongs to :

 
 
 
 

73. Roots are absent in :

 
 
 
 

74. Bryophyta have been placed in cryptogams because:

 
 
 
 

75. In which of the following plants would you place heterotrophs like slime moulds, rusts, mushrooms, etc.?

 
 
 
 

76. In which group would you place a plant that reproduces by spores, develops embryo but plant body remains undifferentiated into root, stem and leaves?

 
 
 
 

77. A control measure prior to the appearance of a particular disease comes under :

 
 
 
 

78. Which among the following is a shrub?

 
 
 
 

79. Green plants are classified as :

 
 
 
 

80. All but one group are included in tracheophyta; which group is this :

 
 
 
 

81. Ovary is absent in :

 
 
 
 

82. In plants, the substances which accumulate around the site of infection are :

 
 
 
 

83. According to Woese, fungi were placed in the domain :

 
 
 
 

84. Small epidermal swellings due to infection are called :

 
 
 
 

85. Pythium debaryanum is the causative agent of:

 
 
 
 

86. Which of the following does not help in penetration of pathogen into the host?

 
 
 
 

87. Atracheata term has been used by Oswald Tippo for :

 
 
 
 

88. Leaves of pea show white powdery patches due to the growth of fungal mycelium with conidia and conidiophores. These are the symptoms of :

 
 
 
 

89. Who is known as ‘Father of Taxonomy’?

 
 
 
 

90. Aflatoxin is produced as a product in :

 
 
 
 

91. Which of the following causes smut disease in cultivated plants?

 
 
 
 

92. Fruits are not found in :

 
 
 
 

93. Pteridophytes are also known as :

 
 
 
 

94. A branch of science that deals with nature, symptoms, development and control of plant diseases is called :

 
 
 
 

95. Propagating materials like seeds, tubers, grafts and bulbs can be kept free of pathogens by :

 
 
 
 

96. Leaf spot of groundnut is caused by :

 
 
 
 

97. Seeds are characteristically found in :

 
 
 
 

98. Vascular cryptogam is the term used for :

 
 
 
 

99. Red rot of sugarcane is caused by :

 
 
 
 

100. Multicellular and jacketed sex organs are found in :

 
 
 
 

101. Rigid cell wall and embryo formation characterise kingdom :