entomology Mcqs
51. Insects which develop their wings externally?
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A. Apterabola

B. Exopterygota

C. Endopterygota

D. None of the above

52. Grasshopper and cockroaches have type of wings is____________________?
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A. Stripy

B. hemelgtra

C. Tegmina

D. Hemelytra

53. Male mosquitoes have antennae while female mosquitoes have antennae__________________?
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A. Aristate, plumose

B. Pectinate, Pilose

C. Plumose, pilose

D. Pectinate, plumose

54. The ventral selerotized region of insect body is called___________________?
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A. Pleuron

B. Sternum

C. Tergum

D. None of the above

55. Insects which are mainly during evening or morning twilight are called_______________?
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A. None of the above

B. Crepuscular insects

C. Diurnal insects

D. Nocturnal insects

56. The study of functions of different parts of insects is called__________________?
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A. None of the above

B. Insect morphology

C. Insect Physiology

D. Insect ecology

57. Fast acting pheromones and called__________________?
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A. Semiochemicals

B. Primers

C. Releasers

D. Allelochemicals

58. House has antennae_____________________?
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A. Stylate

B. Capitate

C. Ensiform

D. Aristate
59. Resting stage in endopteryota is called?
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A. Adult

B. Pupae

C. Nympth

D. Larva

60. An abnormal proliferation of plant cells resulting from outside stimulus (Insect, a fungal growth, a mite) is called ?
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A. Malnutrition

B. Gall

C. Boring

D. Malformation

61. Housefly have mouth parts_________________?
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A. Piecing sucking type

B. Rasping type

C. Sponging type

D. Siphoning type
62. Jumping legs present in grasshopper known as___________________?
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A. Cursorial

B. Raptiorial

C. Saltatorial

D. Netatiorial

63. The long axis of head is horizontal and in line with insect body, mouth parts directed forward is type of head_______________?
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A. Hypognathous

B. Opis thosynchous

C. Opisthognathous

D. Prognathous
64. Type of diapause occur in summer or under drought condition is called_______________________?
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A. Aestivation

B. Starvation

C. Torpor

D. Dormancy

65. When some cultivars are resistance and some cultivars are susceptible, when they are infested with same insect biotype such type of resistance is called___________________?
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A. Horizontal resistance

B. Specific resistance

C. Cross resistance

D. General resistance

66. Examples of monophagous insect is_________________?
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A. Ants

B. Pectinophora gossypiella (Pink bollworm)

C. Helicoverpa armigera

D. Green lacewing

67. Wings are modified into rod like structure in Thrips are type of wings________________?
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A. Membrarieous

B. halteres

C. Elytra

D. Stripy
68. Ants butterflies, wasp, moths have type of legs ______________________?
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A. Netatorial

B. Cursorial

C. Fossorial

D. Basket like

69. Locomotion in response to touch is_________________?
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A. Chemokinesis

B. Hydrokinesis

C. Klinokinesis

D. Stereokinesis
70. It is a nitrogenous polysaccharides which are more than 50% of substance of cuticle is called___________________?
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A. Sclerotion

B. Chitin

C. Resilin

D. Cuticulin

71. The young one of holemetabola is_______________?
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A. Larvae

B. Naiad

C. Pupa

D. Nymph

72. The lateral selertized region of insect body is called_________________?
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A. Sternum

B. None of the above

C. Pleuron

D. Tergum

73. Grass hopper, cricket have mouth parts__________________?
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A. Biting chewing type

B. Chewing lapping type

C. Biting and sponging type

D. Piercing sucking type

74. A few species of ants and termites which depend on cultivated plants are___________________?
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A. None of the above

B. Pest

C. Insect pest

D. Agricultural insects
75. The study of form and structure of insects are called__________________?
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A. insect physiology

B. insect Ecology

C. No of above

D. insect morphology
76. The colony of termites is called___________________?
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A. Hive

B. Comb

C. Cage

D. Termitorium
77. Type of reproduction in which two or more individuals are produced from a single egg____________________?
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A. Parthenogenesis

B. Viviparity

C. Paedogenesis

D. Polyembryony

78. larvae with cylindrical, elongated, narrow body anterionly and with out legs is__________________?
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A. Scarabaeiform

B. Eruci form

C. Vermiform

D. campo deiform

79. The process of periodic shedding of hard secretion cuticle which occurs during developmental stages of insects is called_______________?
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A. Moulting

B. Exuvium

C. Moulting and Ecdysis

D. Ecdysis
80. The parasite which can live on more than one host is called__________________?
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A. Obligated Parasite

B. Facultative Parasite

C. Intermitted Parasite

D. Transitory Parasite

81. Which one of the following produces silk?
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A. Dysdercus koenigi

B. Bombyx mori

C. Both a & b

D. None of the above

82. Tentorium is____________________?
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A. Exoskeleton of head

B. None of the above

C. Internal skeleton of head

D. Internal skeleton

83. Against sucking and chewing insect pest we apply___________________?
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A. Endosulfan, Deltamethrin, Dimethoate

B. Cypermethrin, Permethrin,Malathion

C. All the above

D. Monocrotophos, Diazinon, Profenophos

84. A chemical or secretions which are thrown outside the body for transmitting message to the individual of same species is_________________?
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A. Juvinile Hormone

B. Hormone

C. Ecdysone

D. Pheromone
85. What is T.S.O ?
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A. Technical scientific officer

B. None of the Above

C. Tehsil sale officer

D. Technical sales officer
86. Reduction in pest population by the utilization of agricultural practices to make the environment unfavorable for pest is called__________________?
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A. Natural control

B. Physical control

C. Mechanical control

D. Cultural control
87. Which is the strongest animal of the world_________________?
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A. Ants

B. Whales

C. Elephants

D. Beetles

88. Against Lepidopterous larvae we apply_________________?
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A. All the above

B. Formothion

C. Methamidohpos

D. Lefenuron, Chlorfluazuron, Flufenoxum
89. Best example of parasites are ___________________?
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A. Ichneumon, Fleas

B. Cotesia sp

C. All of above

D. Trichograma sp, Horse flie

90. The spreading habit of the crop caused by insect which makes cultivation, weeding and harvesting more difficult is process of________________?
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A. Fore casting

B. Surveillance

C. Pest scouting

D. Haemospora
91. The use of two or more pest control method except chemical control in a planned way to control pests is called__________________?
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A. Integrated pest control

B. Integrated insect pest management

C. Integrated pest management

D. Pest resource

92. The group of pesticide which makes pest unable to reproduce is called_________________?
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A. Protectant

B. Selective

C. Fumigants

D. Sterilant
93. Main kind of insect pests are___________________?
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A. Key pest

B. Migrant pest and potential pest

C. All the above

D. Major pest and minor pest

94. A chemical which causes plant does it called __________________?
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A. Bait

B. Defoliant

C. Acute poisoning

D. Chronic poisoning

95. The fleas do _____________________?
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A. May or may not fly

B. non of these

C. Fly

D. Never flown
96. A chemical which attracts pest to a trap is called__________________?
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A. Defoliant

B. Acute poisoning

C. Chronic poisoning

D. Bait
97. The rapid reappearance of the pest population in injurious number is called_________________?
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A. IPM

B. IPC

C. Pest resurgence

D. Pest outbreak

98. Locomotion in response to odour is_________________?
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A. Klinokinesis

B. Stereokinesis

C. Chemokinesis

D. Hydrokinesis

99. The pest population at which control measure should be taken to prevent the pest population to build up to reach economic injury level is called_________________?
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A. None of the Above

B. Economic damage

C. Economic injury level

D. Economic threshold level
100. What is DDT__________________?
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A. Dichloro-diphenyl,trichloro,ethane

B. Dimethory diphenyl,trichloro,ethane

C. Dichloro diphenyl teracholoride

D. None of the Above