M.Sc. (A.G.P.M.) (Semester (CBCS)Examination,2017
ECONOMIC ENTOMOLOGY
Day Date: Monday, 24-04-2017 Max. Marks: 70
Time: 10.30 AM to 01.00 PM
N.B. All Question are Compulsory.
All Question carry equal marks.
Solve any two Questions from Section-II
Solve any two Questions from Section-III
Section- I
Q.1 Choose correct answer from options given below. 14
Dengue causes due to mosquito
Anopheles Culex
Aedes All of the above
Scientific name of Bed bug is
Periplaneta Americana Holotrichia consagunia
Cimex lectularius Musca domestica
is sucking pest.
Thrips Gram pod borer
White grub Grasshopper
Cockroach belongs to
Blattidae Acrididae
Cimicidae Gryllidae
vertebrate pest having characteristic of release a
spine towards the enemy.
Monkeys House sparrow
Porcupine Grasshopper
House fly has mouth parts.
Chewing Biting
Sponging Siphoning
White fly belongs to the family
Aleyrodoidea Bupresidae
Cimicidae Saprozoic
Chemicals used to control insects are known as
Pesticides Insecticides
Rodenticides Herbisides
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is parasitic on domestic animal.
Khapara betle Cockroach
Mite Housefly
10) Anguina spp. is called as nematode.
Root knot Seed gall
Cyst Molya
11) is the pest of livestock.
Khapara beetle Cockroach
Black fly Housefly
12) Which one of the following is molluscan pest of agricultural
crop.
Housefly Termite
Snail Thrips
13) Rat belongs to the order of
Coleopteran Lepidoptera
Batocera Rodentia
14) order of insect used as predators in biological pest
control.
Coleopteran Lepidoptera
Batocera Rodentia
Section- II
Q.2 Describe life cycle pattern of Housefly. 14
Describe reproduction pattern in Aphid with suitable
diagram.
Q.3 Describe Cyst forming nematodes. 14
Describe life cycle pattern of pulse beetle.
Q.4 Describe nature of damage and control measures on White
fly.
14
Explain slug as a molluscan pest of agricultural crops.
Section- III
Q.5 Describe damages caused by Aedes mosquito. 05
Explain damages caused by Wild boar. 05
Write differences in Locust and Grasshoper. 04
Q.6 Describe polymorphism in Termites. 05
Write control measures on Mealy bug. 05
Write morphological peculiarities of Thrips. 04
Q.7 Discuss specific feeding characters and Control measures of
on Cutworm
05
Draw labeled diagram of life cycle of hairy caterpillar. 05
Explain damages caused by sucking Horse fly. 04