Clasping types of legs are modified for the purpose of -
Swimming
Reproduction
Digging
Sucking
On the basis of number of spiracles opening, grasshopper have respiratory system-
Propneustic
Metapneustic
Holopneustic
Amphipneustic
Scape is a basal part of
Antennae
Leg
Mouth parts
Abdomen
Which chemical is used to attract the sexually mature insects?
Attractant
Chemosterilants
Repellent
Pheromones
Honey bee helps in plant pollination upto -
25-30%
40-50%
65 70%
85-90%
Phorate belongs to insecticide group-
Chlorinated hydrocarbon
Organophosphate
Carba mate
Synthetic pyrothroid
Which one is used for inoculation of host trees for lac cultivation
Seed lac
Brood lac
Phunki lac
Ari lac
Zinc phosphide is used to control -
Birds
Reptiles
Cockroaches
Rats
Which of the following is parasitic protozoan attacking silk worm?
Laptomonas pyrrhocoris
Malpighamoe bamellifica
Adeline tipulue
Nosema bombycis
Understanding of which system is essential for implementation of integrated pest management programme ?
Cropping system
Agro-ecosystem
Nervous system
Soil type
The Trichogramma chilonis is a parasitoid of-
Egg
Larva
Adult
Pupa
Which of the following disease is transmitted by housefly?
Malaria
Kala azar
Cholera
Bubonic plague
Bubonic plague is transmitted by which of the following insects?
Housefly
Rat flea
Sandfly
Mosquito
Precursor for isoquinoline group of alkaloid is –
Tryptophan
Tyrosine
Omithine
Lysine
Exoskeleton of insect is made up of-
calicium and protein
Calcium and chitin
Chitin and protein
Calcium, chitin and protein
Saltatorial type of leg is found in-
Grasshopper
Mole cricket
Preying mantis
Cockroach
Plumose type of antennae is found in-
Moth
Termite
Mosquito
Grasshopper
The genital organs of female grasshopper are located on
8th abdominal segment-
8th & 9th abdominal segment
9th abdominal segment
10th abdominal segment
Hamulate type of wing coupling mechanism is found in
Grasshopper
Honeybee
Bugs
Butterflies
How many pairs of spiracles are present in the thorax of grasshopper?
One pair
Two pairs
Three pairs
Four pairs
Who is known as father of insect physiology-
Imms
R.F. Chapman
S. E. Snodgrass
V.V. Winglessworth
In bug type mouth parts the food chanal is formed by-
Mandibles
Maxillae
Labium
Labrum
Food lures (baits) are commonly used to control
Fruit fly
Mustard fruit fly
Locust
Grasshopper
Internal feeder is-
Tribolium castaneum
Trogoderma granarium
Corcyra cephalonica
Sitophilus oryzae
Attack of Katra (Amsacta moorei) can be checked by -
Ploughing of field
Digging trenches around the field
Burning larva
None of the above
Chlorpyriphos comes under the group of -
Synthetic pyrethroids
Carbamates
Chlorinated hydrocarbons
Organophosphates
Onion thrips lay eggs -
Kidney shaped
Round shaped
Oval shaped
Boat shaped
Coccus viridis is a insect pest of -
Coconut
Coffee
Cashew
Almond
Bacillus thuringiensis is used for the control of-
Grasshopper
Termites
Tomato fruit borer
Cotton whilefly
Which of the following is a systemic insecticide-
Parathion
Malathion
Chloropyriphos
dimethoate
Light trap is used for the control of-
Jassid
Mustard sawfly
Thrips
Red hairy caterpillar
Pest of sorghum belonging to order Diptera is -
Chilo partellus
Rhopalosiphum maidis
Atherigona soccata
Bagrada cruciferrum
Emmalocera depressella is belongs to family-
Pyralidae
Noctuidae
Gelechidae
Curculionidae
Grassy stunt virus disease of paddy is transmitted by-
Nilaparvata lugens
Thrips tabaci
Tryporyza incertulus
Bamisia tabaci
Plume moth belongs to family-
Arctiidae
Pyralidae
Noctuidae
Pterophoridae
Name of egg parasitioid which is commercially produced and sold in India-
Telenomus sp.
Trichogramma sp.
Platytenomus sp
None of the above
Chemicals used to kill mites are called-
Insecticide
Nematicide
Rodenticide
Acaricide
Bt genes of cotton is effective against-
Orthopteran insects
Hemipteran insects
Lepidopteran insects
Sucking insects
Bt. is formulated under the trade name of --
Confidor
Monocil
Dipel
Achook
Methoprene is the example of-
Attractants
Repellants
Juvenile hormone
Chemosterilants
Device fitted at the end of spray lance used for automization is
Hose
Cut-off device
Nozzle
Boom
Commonly used insecticide for stored grain pest's control -
Malathion
Carbaryl
Aluminium phosphide
Traizophos
Amritodus atkinsoni is a major pest of -
Mango
Banana
Guava
Pomegranate
The remigium is releted to -
Wing
Eye
Leg
None of them
Grasshopper has total pair of spiracles -
8
9
10
11
Whitefly belongs to order
Diptera
Hemiptera
Hymenoptera
Odonata
Insect belonging to Exopterygota has which type metamorphosis-
Complete metamorphosis
Ametamorphosis
Incomplete metamorphosis
None of these
Which of the following insecticide does not pollute the soil?
Endosulfan (granules)
Chlorphriphos (E.
)
Azadiractin
Generally in insects the thickness of epicuticle is -
1-4 µ
10-15 μ
100-150 μ
None of the above
The major constituent of procuticle is -
Keratin
Chitin
Sclerotin
None of the above