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Agril Entomology-2

Q.1
The period between female adult emergence and first egg laying is known as_________.

Pre oviposition period
Post oviposition period
Oviposition period


Q.2
The sphere of life is also described as__________.
Atmosphere
Lethosphere
Biosphere


Q.3
High seed rate and removal of dead hearts in sorghum is useful against the pest__________.
Shoot fly
Whitefly
Aphids


Q.4
Castor should be sown around 15th -30th August to manage the pest___________.
Jassids
Aphids
Semi looper


Q.5
Mustard crop should be sown between 15 to 25 October to protect the crop against_______.
Jassids
Aphids
Saw fly


Q.6
Which among these is monophagous pest?
Spodoptera litura
Helicoverpa armigera
Tur Podfly

Q.7
Which among these is Oligophagous pest?

Jassids
Cucurbit fru fly
Aphids


Q.8
Insect causes a loss of < 5% is considered as_________.
Major pest
Negligible pest
Minor pest


Q.9
Insect occur in a few isolated localities is known as____________.
Sporadic pest
Perennial pest
Local pest


Q.10
Tar application on stem of trees is useful to prevent attack of_________.
Rat
Stem borer
Termite


Q.11
The larva of blister beetle is feeds upon the eggs of__________.
Grass hopper
Stem borer
Red cotton bug


Q.12
Ha NPV is used for the control of_______.
Pink boll worm
Spotted boll worm
Helicoverpa armigera


Q.13
Bacillus papillae is effective against_______.
Red cotton bug
White grub
Stem borer


Q.14
Hand picking of insect control is known as___________.
Chemical control
Mechanical control
Biological control


Q.15
Sun drying of storage grains is known as __________.
Legal control
Biological control
Physical control


Q.16
Plant Protection Quarantine Act was passed in the year_______.
1965
1912
1914


Q.17
The Destructive Insect and Pest Act of India was passed in the year___________.
1930
1912
1914


Q.18
Book “Integrated Pest Management, concepts and approaches” is written by__________.
David and Kumarswami
Dhaliwal and Arora
Atwal A.S.


Q.19
Trichogramma minutes is_________.
Egg parasite
Larval parasite
Pupal parasite


Q.20
Epiricania melanoluca is___________.
Egg parasite
Larval parasite
Adult parasites


Q.21
Beauveria bassiana is__________.
Entomopathogenic fungi
Entomopathogenic nematode
Entomopathogenic virus


Q.22
Steinernema carpocapsae is______.
Entomopathogenic fungi
Entomopathogenic nematode
Entomopathogenic virus


Q.23
Yellow sticky trap is used to attract the pest__________.
Jassids
Saw fly
Aphids


Q.24
Light trap is used to attract the pest______.
Nocturnal pest
All adult stages of pest
Diurnal pest


Q.25
An immune variety shows____________.
No pest damage
5 to 10 % pest damage
< 5 % pest damage

Number of score out of 25 = Score in percentage =


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