M.Sc. (Semester (CBCS) Examination Oct/Nov-2017
Agrochemicals And Pest Management
INTRODUCTORY AND INDUSTRIAL ENTOMOLOGY
Day Date: Tuesday, 21-11-2017 Max. Marks: 70
Time: 10.30 AM to 01.00 PM
Instructions: All questions are compulsory.
All Questions carry equal marks.
Attempt any two questions from question no.2 to 4 (section-II).
Attempt any two questions from question no.5 to 7 (Section-III).
Q.1 Choose the correct answer from options given below:- 14
Life cycle of insect completed within three stages is called
Holometabolus Hemimetabolus
Complete None of the above
Halter is the wing modification of
Orthoptera Coleoptera
Hemiptera Diptera
Setaceous antennae are found in
Dragonfly Termite
Cockroach None of the above
Siphoning type of mouth parts found in
Female mosquito Till hawk moth
Butter fly Gall fly
Fussorial type of leg is found in
Groundnut leaf miner Cockroach
Cotton ball miner Mole cricket
The scientific name of Grasshopper is
Helicoverpa aemigera Hieroglyphus banian
Odontotermus obesus None of the above
All flies are included in the order.
Orthoptera Coleopteran
Hemipteran Diptera
Midgut of insect is called
Stomodeum Proctodeum
Mesenteron None of these
In summer season some lepidopteron pest goes to the
Hibernation Aestivation
Parasitic Saprophytic
10) Position of mouth parts in Termite is
Hypognathus Opisthognathus
Prognathus Lophopidae
11) Apis flora is also called as
Asian bee Giant rock bee
Little bee None of these
Page 2 of 2
SLR-MA-3
12) Scientific name of Tasar silkmoth is
Bombyx mori Morus alba
Antheraea mylitta None of the above
13) of insect consist three fused segments.
Thorax Pupa
Abdomen Head
14) Ovary is the organ of system.
Circulatory Digestive
Excretory Reproductive
Section II
Q.2 Define sericulture. Describe the types of silkmoth. 07
Describe the morphological details of head of cockroach. 07
Q.3 Describe the circulatory system of cockroach. 07
Describe the life cycle pattern of Termite. 07
Q.4 Enlist the different types of mouth parts observed in insect and write a note
on piercing and sucking type of mouth parts.
07
Explain the female excretory system of cockroach. 07
Section III
Q.5 Write a short note on honey. 05
Write a note on leg of insect. 05
Describe the control measures of Aphid 04
Q.6 Describe the production of biocontrol agent. 05
Write a note on leg of insect. 05
Describe the control measures of Aphid. 04
Q.7 Write a note on parasites. 05
Explain the life cycle of red hairy caterpillar. 05
Define Entomology. Write a note on harmful insects. 04