Master of Science I (Agrochemical and Pest Management)
Examination: Oct Nov 2016 Semester I (Old CBCS)
SLR No. Day
Date Time Subject Name Paper
No. Seat No.
SLR SP
08
Monday
21/11/2016
10:30 AM
to
01:00 P.M
Introductory and
Industrial Entomology
C
III
Instructions

All questions are compulsory.
All questions carry equal marks.
Solve any two questions from questions from Section II.
Solve any two questions from questions from Section III.
Total Marks: 70
SECTION 1
Q.1 Choose the correct answer from options given below. 14
Abdomen of a cockroach is made up of fused segments.
4 11
3 6
Mouth parts of grasshopper are of type.
Chewing Siphoning
Sponging None of the above.
The hind wings in dipteral are made into
Elytra Halter
Scutelum None of the above
Circulatory system occurs in insect is of type.
Closed Open
Both a and b None of the above
Malpighian tubules is the name given by scientist
Malpighi Mackel
Both a and c None of the above
is the polyphagous pest.
Monkey Polu beetle
Both a and b Grasshopper
is called as rock bee.
Apis dorsata Apis floraea
Apis mellifera Apis indica
Monoliform antennae occur in insect.
Termite Grasshopper
Cricket None of the above
Apis gassypi is the scientific name of
White grub Dung beetle
Aphid None of the above
Page 1 of 2
10) types of legs found in Praying mantid.
Fossorial Raptorial
Saltotorial None of the above
11) Snail and slug are controlled by
Nematicide Molluscicides
Insecticides None
12) is the scientific name of mulberry plant.
Maras alba Azadiracta indica
Cajanus cajan None
13) Foregut insect is called as
Proctodum Mesenteron
Stomodeum None
14) Ecdysone hormone is secreted at the time of
Moulting Digestion
Reproduction None
SECTION II
Q.2 Describe the structure and function of digestive system in insect with the help
of neat labeled diagram.
07
What is sericulture? Describe various components of sericulture. 07
Q.3 Describe the white grub. 07
Enlist the different types of mouth parts can be observed in insect and explain
the structure of mouth parts of cockroach.
07
Q.4 Describe the life cycle pattern of aphid. 07
Enlist the different species of honey bee and explain Rock bee in detail. 07
SECTION III
Q.5 Describe the control measures of rat. 05
Insect leg. 05
Snail. 04
Q.6 Describe the nematode. 05
Describe the grasshopper. 05
Abdomen of an insect. 04
Q.7 Disease of silkworm and their management. 05
Explain the predators and parasites. 05
Antennae of an insect. 04