M.Sc. (Semester III) (CBCS) Examination Nov/Dec-2018
Zoology
ECONOMIC ENTOMOLOGY
Time: 2½ Hours Max. Marks: 70
Instructions: All questions are compulsory.
Figures to the right indicate full marks.
Draw neat and labeled diagrams wherever necessary.
Q.1 Choose the correct alternatives and rewrite the sentence:- 14
Lacciferlacca belongs to order
Hemiptera Lepidoptera
Coleopteran Odonata
is the pest of cotton.
Grasshopper Honey bee
Spotted bollworm Pod borer
Ovipositor is present in bee.
Drone Queen
Worker Larva
Human louse belongs to order
Orthoptera Hemipetra
Lepidoptera Anoplura
is the family of bee.
Apidae Hominidae
Bombicidae Hyminidae
C6H6Cl6 is the formula of
Aldrin Chloredane
BHC DDT
Spots are present on eletra of
Pumpkin beetle hadda beetle
weevil dongue beetle
DDT affects on system of insect.
Reproductive Digestive
Circulatory Nervous
is a veterinary pest.
Termite Honey bee
Silkworm Tick
10) Larval stage is absent in life cycle of
Head louse Blall worm
House fly Moth
11) is ectoparasite of animals.
Amoeba Leishnaniasis
Plasmodium Cimex
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SLR-VS-513
12) Cotton spotted ball worm is pest.
Medical Agricultural
veternary vegetable
13) has medicinal value.
Lac Silk
Heamolymph Honey
14) is a predator.
Ant Aphid
Borer Pathogen
Q.2 Answer the following:- (Any Four) 08
Types of silk worm.
Cocoon of mulberry silk worm.
Male lac insect
Worker bee
Hadda beetle
Write notes on (Any two) 06
Explain the role of ectoparasite of mammals
Termite as a household pest.
Different types of veterinary pest.
Q.3 Answer the following:- (Any two) 08
Describe brinjal fruit borer.
Demerits of insecticide.
Plasmodial disease.
Answer the following:- (Any one) 06
Ieishmaniasis
Economic importance of lac
Q.4 Answer the following:- (Any two) 10
Describe in details role of gram pod borer.
Reeling process of silk.
Add note on different types of bee product
Answer the following:- (Any one) 04
Explain the role of Cockroach as a house hold pest.
Importance of grasshopper in agriculture.
Q.5 Answer the following:- (Any two) 14
Describe integrated pest management
Describe fruit pests
Describe different types of biological controllers.