1.Microplitis maculipennis , larval parasitoid of castor semilooper belongs to the family-
a)Ichneumonidae
b)Bethylidae
c)Braconidae
d)Encyrtidae
2)Bt is not pathogenic to those having slightly alkaline or neutral gut pH as in-
a)Plodia interpunctella
b)Larva of noctuids
c)Sawflies
d)Both b and c
3)Insects covered with greenish yellowish spores is due to the attack of-
a)Nomuraea rileyi
b)Paecilomyces farinosus
c)Aspergillus flavus
d)Beauveria bassiana
4)Serratia marcescens is a-
a)Gram +ve facultative anaerobe
b)Gram –ve facultative anaerobe
c)Gram –ve facultative aerobe
d)Gram +ve facultative aerobe
5)Isaria stellata infects-
a)Coccus viridis
b)Trialeurodes ricini
c)Helicoverpa armigera
d)Amritodus atkinsoni
6)The neotropical social wasp, Mischocyttarus drewseni applies a secretion to the stem of its nest that repels foraging ants.This is an example of-
a)Allomone
b)kairomone
c)Synomones
d)Antimones
7)Tetradonema pelicans is used against-
a)Termites
b)Sciarid flies
c)Mosquitoes
d)Holotrichia serrata
8)Hosts of parasitoid, Pseudogonotopus belongs to the family of-
a)Cicadellidae
b)Delphacidae
c)Coccidae
d)Psyllidae
9)Smallest non parasitic insect is-
a)Kikiki huna
b)Dicopomorpha echmepterygis
c)Beetles of genus Nanosella & Scydosella
d)None
10)Aphytis diaspidis , natural enemy of Sanjose scale has been imported in India from-
a)China
b)Sri lanka
c)Hawaii
d)USA
11)Paulinia acuminate is used to control-
a)Siam weed
b)Salvinia molesta
c)Eupatorium adenophorum
d)Opuntia
12)Cry III is toxic to the insect order-
a)Coleoptera
b)diptera
c)Lepidoptera, Coleoptera
d)Lepidoptera,Diptera
13)’Daman’ is the trade name of-
a)Beauveria bassiana .
b)Metarrhizium anisopliae
c)Verticillium lecanii .
d)Hirsutella thompsoni
14)1 Trichocard contains ____________ parasitized eggs-
a)10,000
b)20,000
c)15,000
d)None
15)Which one of the following is the first commercialized spore based formulation-
a)Spodopterine
b)Sporine
c)Elcar
d)Mamastrin
16)First report of resistance to Bt was reported in-
a)DBM
b)Singhara beetle
c)Manduca sexta
d)Plodia interpunctella
17)First successful practical demonstration of mating disruption was done with-
a)DBM
b)Pink boll worm
c)Tobacco cut worm
d)Brinjal shoot and fruit borer
18) 1LE is obtained from _______matured virus infected larvae-
a)2
b)5
c)3
d)10
19)Euceletoria bryani is-
a)Internal solitary larval parasitoid
b)Endo gregarious parasitoid
c)Ecto gregarious parasitoid
d)None of these
20)Prorops nasuta is used for the control of-
a)Chilo sacchariphagus indicus
b)Phthorimaea operculella
c)Planococcus citri
d)Hypothenemus hampei
21. The host plant selection process in phytophagous insects involves the following steps:
a. Host habitat finding, Host finding, Host recognition, Host suitability & Host acceptance.
b. Host habitat finding, Host finding, Host recognition, Host acceptance & Host suitability.
c. Host finding, Host habitat finding, Host recognition, Host acceptance & Host suitability.
d. Host finding, Host recognition, Host habitat finding, Host acceptance & Host suitability.
22. Absence of infestation or injury to host plant because of transitory circumstances is termed as
a. Escape
b. Induced resistance
c. Host evasion
d. None of these
23. The word Antixenosis was given by
a. Painter
b. Jermy
c. Kogan & Ortman
d. Havens
24. The number of biotypes in rice brown plant hopper
a. 16
b. 4
c. 7 .
d. None of these
25. Which chemical act as feeding deterrant against Manduca sexta
a. Dhurin
b. Sinigrin
c. Solanin
d. Salicilin
26. Maximum cases of resurgence belong to
a. Lepidoptera
b. Phytophagous mites
c. Thysanopyera
d. Homoptera
27. Wider spacing increases the incidence of
a. Leaf hopper
b. Plant hopper
c. Helicoverpa armigera
d. All of the above
28. First time quarantine started in India at
a. Delhi
b. Hyderabad
c. Mumbai
d. Bangalore
29. Frego bract cottons are resistant to
a. Boll weevil
b. Pink boll worm
c. Leaf roller
d. Red cotton bug
30. Mustard is used as a trap crop against Diamond back moth in what ratio in Cabbage or Cauliflower fields
a. 1:1
b. 5:1
c. 2:25
d. 8:1
31. Use of resistant variety in IPM is an example of
a. Cultural
b Biological
c. Legal
d. Physical control
32. Juvenile hormone is secreted by
a. Corpora allata
b. Corpora cardiaca
c. Prothoracic gland
d. None of these
33. Logic is a trade name of
a. Fenoxycarb
b. Pyriproxyfen
c. Methoprene
d. Hydroprene
34. Which is the 1st IGR registered & approved by Environmental Protection Agency of USA for Mosquito control and also as a 1st biorational insecticide
a. Fenoxycarb
b. Pyriproxifen
c. Methoprene
d. Hydroprene
35. Rice weevil is more susceptible to
a. Infrared radiation
b. X rays
c. Gamma rays
d. Ultraviolet rays
36. Apple wooly aphid is introduced into India from
a. Australia
b. Europe
c. China
d. Sri Lanka
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