Entomology One-Liner Questions for Agriculture Jobs ( PPSC, NTS, FPSC, PTS, OTS, Banks Jobs, Research Jobs, Agriculture/cotton Officer, etc)
| Question | Answer |
|---|---|
| The young ones of exopteryotes but aquatic in habit are? | Naiad |
| The control of pests by human controlling activities and law is called | Regularity method |
| Three main parts of antennae are | Scape pedicel, flagellum |
| House has antennae | Aristate |
| The width of the area treated in one pass by a sprayer or other applicator is called | Swath |
| The phenomenon of insect resistance to one type of insecticide providing resistance to other insecticides with a similar mode of action__? | Cross-resistance |
| The three main parts of antennae are | Impermeability of water and prevent evaporation |
| The costal margin of the wing of an insect is? | Frontal margin |
| The ability of a plant by means of which it is less damaged by insects is? | Tolerance |
| The function of epicuticles in insects is | Royal Jelly |
| The parasites which require several or different hosts for their complete development are called? | Heteroxenous parasites |
| Royal Jelly is made up of__? | Pollen and nectar |
| An example of a polyphagous insect is__? | Helicoverpa armigera |
| The chemical used for controlling mites is called__? | Acaricide |
| The type of diapause which occur in winter is? | Hibernation |
| Any organism which harms or causes damage to man directly or indirectly is called a? | Pest |
| An ingredient added in pesticide to enhance and maintain the efficacy of active ingredient is____? | Insert ingredient |
| Dragonfly and damselfly have the type of legs_? | Basket like |
| An insect pest normally present at some time during the growing season that causes economic damage to a crop is called a? | Key pest |
| Difference between workers and drones _____? | Drones are male while workers are sterile |
| The arrangement (disposition and number) of bristles or setae on the body and appendages – of particular importance in the classification of Diptera and mites: | Chaetotaxy |
| The insect skeleton is composed of a series of plates called__? | Sclerites |
| A Chemical added to a pesticide to increase its activity is called? | Activator |
| Type of reproduction in which young ones Produced from unfertilized eggs is? | Parthenogenesis |
| The insects which spend their lives individually and do not live in colonies are known as_____? | Solitary insects |
| The dorsal sclerotized region of the insect body is called__? | Tergum |
| The type of reproduction in which young ones are produced by larval or pupal stages is____? | Paedogenesis |
| The body wall of an insect which includes the cuticle, epidermis and basement membrane is__? | Integument |
| Propagation and release of sterile incompatible individuals done in pest population is called__? | Genetic control |
| The insect is_? | Cold-blooded animals |
| The ingredient of pesticide formulation responsible for toxic effect is called_? | Active ingredient |
| The bees which are reared artificially as a commercial business are called? | Domestic bees |
| A volatile chemical that exists in the gaseous state in sufficient concentration to be lethal for a given pest is called? | Fumigant |
| It is an organism that lives on or within another living organism called_? | Parasite |
| Insects that are active at night are called? | Nocturnal insects |
| The workers of ants, bees and wasps are_? | A nonreproductive female |
| The type of pheromone which gets together the insects for food and mating is known as? | Aggregation pheromone |
| Mouthparts of Sugarcane pyrilla are:___? | Sucking |
| When some cultivars are resistant and some cultivars are susceptible when they are infected with the same insect biotype such type of resistance is called___? | Specific resistance |
| The desert locust is__? | Migrant pest |
| The insect that parasitizes the larger animals is called____? | Zoophagous parasites |
| Honey bees with a row of minutes hooks on the anterior wings that catch into the up-rolled hind border of the fore wing are_______? | hamuli |
| Cotton bollworms and sugarcane borers are_? | Major pest |
| What are helpful insects___? | Weed killers, scavengers, predators, pollinators, parasites |
| The long axis of the head is horizontal and in line with the insect body and mouthparts directed forward is a type of head_______? | Prognathous |
| A chemical or secretions which are thrown outside the body for transmitting a message to the individual of the same species is_? | Pheromone |
| The insect which Parasitizes one species of the host is called__? | Permanent Parasite |
| It is the tendency of a plant to escape infestation is known as? | Pest avoidance |
| The quality of a pesticide to remain as an effective residue because of its low volatility and chemical stability is termed as__? | Persistence |
| A mixture that included pesticides that decrease the efficiency of each other is called__? | Antagonistic mixture |
| The living organism that lives in or on the bodies of other living organisms from which they get their food, during at least one stage of their existence is called? | Parasites |
| Aphis lions are predators of___? | Aphid |
| A tail, including the tail-like structure of an aphid:_______? | Cauda |
| Gurdaspur borer is a pest of_? | Sugarcane |
| Types of pheromones which motivate the insects to follow each other are known as____? | Trial marking pheromone |
| The chemical used for controlling fish is called__? | Pesticide |
| Grasshoppers and cricket have mouth parts__? | Biting chewing type |
| Chemicals, which transmit the chemical message, to individuals of various species_. | Allelo chemicals |
| The function of Exo cuticle insect is_? | The rigidity of body parts |
| A chemical that inhibits clotting mechanisms of the blood is called __? | Chronic poisoning |
| All the practices used to control the pest population within a certain limit are called_? | Artificial control |
| A type of resistance in which a series of different cultivars of the same crop is infested with a series of different insect biotypes of the same species show no differentia intersection, such type of resistance is___? | Horizontal resistance |
| Commercial rearing of honey is called? | Apiculture |
| The physiological state or arrested metabolism in which the development of insects is delayed irrespective of environmental factors is____? | Diapause |
| Which families are most of them scavengers? | Tineidae and Pyralidae |
| What colour show is extremely hazardous to human beings_? | Red |
| Locomotion in response to odour is_? | Chemokinesis |
| The parasite which is capable of developing upon a few closely related host species is called_______? | Oligophagous parasites |
| The lowest pest population that will cause economic damage is called ___. | Economic injury level |
| Which insect causes ear-splitting plain to some people__? | Cicadas |
| An egg parasitoid of lepidopterous insects is______? | Trichogramma sp |
| An abnormal proliferation of plant cells resulting from an outside stimulus (Insect, fungal growth, a mite) is called? | Gall |
| Silk is produced by_____insect? | Bombyx mori |
| A mixture of active and inert ingredients is called_? | Formulation |
| Juvenile hormone ensures_______? | 2nd and 3rd both |
| The pest population at which control measures should be taken to prevent the pest population to build up to reach economic injury level is called_? | Economic threshold level |
| Commercial production of lac through lac insects is called___? | Lac culture |
| Lac is produced by:___? | More by females than males |
| The parasite which can live on more than one host is called__? | Facultative Parasite |
| _is a practice of dining on one’s own species. | Cannibalism |
| The main body regions of insects are called____? | Tagmata |
| Locomotion in response to touch is_? | Stereokinesis |
| The study of insects is called? | Entomology |
| The level of resistance shown by a cultivar is similar against all insect biotypes such type of resistance is__? | General resistance |
| What is DDT__? | Dichloro-diphenyl, trichloro, ethane |
| Reduction in pest population by the utilization of agricultural practices to make the environment unfavourable for pests is called__? | Cultural control |
| Suffering caused by insects due to lack of food is called? | Starvation |
| It is nitrogenous polysaccharides which are more than 50% of the substance of the cuticle are called___? | Sclerotion |
| Which hormone causes moulting in insects_? | Ecdysone |
| Metalegs of worker honey bee is _____? | Antenna cleaner |
| A dose of a toxicant that kills 50% of the exposed organism is called_? | |
| The use of living organisms to bring down the pest population to the sub-economic level is called____? | Biological control |
| A material that is used to dilute active material is called__? | Carrier |
| Antecedents prevent pests to cause damage called___? | Protectant |
| The mixing of pesticide through an agitator to prevent it from separating in the sprayer Tarik is called_? | Agitation |
| What is an antidote__? | Treatment is given to counteract the effects of a poison |
| What is the family of mosquitoes? | Culicidae |
| White files have eggs______? | Stalked |
| Commercial production of silk is called_? | Sericulture |
| Potential pest also called__? | Secondary pest |
| Butterflies having wing coupling apparatus is__? | Overlapping |
| Housefly have mouth parts_? | Siphoning type |
| Butterflies have antennae? | Clavate |
| Type of reproduction in which two or more individuals are produced from a single egg____? | Viviparity |
| The pest which causes no significant damage but is due to injudicious use of chemicals that cause significant loss is called? | Secondary pest |
| The form of the insect after complete metamorphosis is__? | Imago |
| When the forewings are modified into halteres. they are called_? | pseudohalteres |
| Male mosquitoes have antennae while female mosquitoes have antennae__? | Plumose, pilose |
| Insects that are during daylight hours are called_? | Diurnal insects |
| Cypermethrin, deltamethrin and permethrin are examples of__? | Pyrethroids |
| What types of insects are injurious__? | Agricultural pests, household pests, Store grain, insects of domestic animals |
| What is T.S.O? | Technical sales officer |
| The lateral sclerotized region of the insect body is called_? | Pleuron |
| Type of pupae with appendages that are free and not glued to the body is_? | Exarate |
| Which enzyme is responsible for the breakdown of fat and oil__? | Lipases |
| The concentration of a toxicant that kills 50% of the exposed organism is called_? | LC |
| Queen and drones have_______number of chromosomes? | Haploid |
| The pest which damages the crop and causes a loss in quality or quantity which can be calculated as a such pest is called_______? | Economic pest |
| Fireflies are? | Beetles |
| Pheromone used against fruity fly is___? | Malathion |
| Asymmetrical mouth parts present in__? | Thrips |
| A chemical which causes a plant to do it is called? | Defoliant |
| The process of periodic shedding of hard secretion cuticles which occurs during the developmental stages of insects is called_______? | Ecdysis |
| Photogenic organs are present in____? | Fireflies |
| Cotesia flavipers is endo larval parasite of_? | Sugarcane stem borer |
| Zinc phosphide is____? | Rodenticide |
| Diazepam is an antidote of_? | Organ chlorine |
| The ventral sclerotized region of the insect body is called___? | Sternum |
| The apical margin of the wing of an insect is____? | Outer margin |
| Carbamates contain_? | Carbon, hydrogen, nitrogen |
| The resting stage in endopteryota is called? | Pupae |
| Methamidophos and monocrotophos are examples of___? | Organophosphorus pesticides |
| Termite workers are_? | Maybe a nonreproductive male or nonreproductive female |
| Grasshoppers and cockroaches have the type of wings that are____? | Tegmina |
| Legless larvae of coleopteran having a tiny head and a few sense organs are? | Grub |
| The use of all possible control strategies to manage pest population below economic injury level is called? | IPM |
| Cotton bollworms and sugarcane borers are_____? | Major pest |
| A poison produced by a plant, animal or organism is called____? | Toxin |
| Which insect cut the root of plants____? | Mole cricket |
| The best example of predators are____? | Dragonflies, Aphid lions, Ladybird beetle, flower beetle |
| The body of an insect is covered by a protective __ formed from chitin and protein. Depending upon its precise composition and thickness, the cuticle may be soft and flexible or hard and rigid; according to requirements, it may or may not be permeable or waterproof: | three-layered skin (cuticle) |
| The ventral tube on the first abdominal segment of a springtail: | Collophore |
| Examples of monophagous insects are_? | Pectinophora gossypiella (Pink bollworm) |
| The insect which is found everywhere are called___? | Cosmopolitan insects |
| Any organism which harms or causes damage to man directly or indirectly is called as? | Pest |
| What is the function of carbohydrates enzymes in insects____? | Sugar breakers |
| Which one of the following produces silk? | Bombyx mori |
| larvae with cylindrical, elongated, narrow-body anteriorly and without legs are__? | Vermiform |
| The parasite which requires only one host for its complete life cycle is called a? | Monoxenous parasites |
| The use of two or more pest control methods except for chemical control in a planned way to control pests is called__? | Integrated pest control |
| Lac is produced by insects? | Laceifera lacca |
| Examples of inorganic pesticides are__? | calcium cyanide, boric acid |
| The chemical used for killing birds is called? | Avicide |
| toxicant refer to a? | Poisonous material |
| Insects that develop their wings externally? | Exopterygota |
| Some insects which are used as biocontrol agents for user control are called? | Entomophagous parasites |
| Syrphid flies have the type of larvae? | Platy form |
| Insects that feed on one type of food are called __? | Monophagous |
| What colour shows moderately hazarous_? | Blue |
| A mixture that included pesticides that do not increase or decrease the efficacy of each other is called___? | Additive mixture |
| Do insects belong to class__? | Hexapoda |
| The costal margin of the wing of the insect is______? | Frontal margin |
| Most of the insects require__? | Vitamin B |
| What KD50____? | Medium knockdown |
| Propagation and release of sterile incompatible individuals are done in pest population is called:____? | Genetic control |
| Tentorium is____? | Exoskeleton of head |
| Social behaviour present in__? | Termites, Ants< bees |
| The spreading habit of the crop is caused by insects makes cultivation, weeding and harvesting more difficult in the process. | Haemospora |
| The function of the endocuticle is? | Extensibility of integument and flexibility |
| What are the most social insects__? | Honeybees |
| The parasites capable of parasitizing a considerable number of host species are called____? | Polyphagous parasites |
| The study of the form and structure of insects is called__? | insect morphology |
| The living organisms that are smaller, weaker or less intelligent than a predator are called____? | Prey |
| The use of all possible control strategies to manage the pest population below the economic injury level is called:_______? | IPM |
| The amount of pest-induced injury to the crop which will justify the cost of artificial control measures is called? | Economic damage |
| The bees that are not reared for commercial purposes are called_? | Wild bees |
| What is bee bread____? | Honey and wax |
| The living organisms that are usually larger, stronger or more intelligent than the parasite is called____? | Host |
| The study of functions of different parts of insects is called__? | Insect Physiology |
| Against Lepidopterous larvae, we apply_? | Lefenuron, Chlorfluazuron, Flufenoxum |
| The last segment of insects which bears a structure that helps during mating is_? | Paraproct |
| Proventriculus also called as___? | Gizzard |
| A level of resistance shown by a cultivar is similar against all insect biotypes such type of resistance is___? | General resistance |
| The hearing organs in grasshopper_? | Tympanal organ |
| The young ones of hemimetabolous insects or exopteryota which are terrestrial in habit are__? | Nymph |
| The fleas do _____? | Never flown |
| What is the function of a deterrent__? | Prevent feeding and oviposition of an insect |
| Which is the strongest animal in the world_? | Ants |
| jumping legs present in grasshoppers known as___? | Saltatorial |
| When the damage caused by an insect pest is slight such pest is referred to as___? | Minor pest |
| A population or group of insects composed of a single genotype is called_____? | Biotype |
| Campo deiform is type of_? | Larvae |
| The pesticide is derived from naturally occurring elements without carbon is called? | Inorganic pesticide |
| Wings are modified into rod-like structures in Thrips are a type of wings? | Stripy |
| The free-living insects that catch and devour smaller or more helpless creatures, usually killing them in getting a single meal are called? | Predator |
| It is a substance added to a pesticide to impure the qualities of pesticide formulation called_? | Adjuvant |
| Young ones of the fly are_? | Maggot |
| The group of pesticides that makes pests unable to reproduce is called_? | Sterilant |
| An insect that parasitic other insects are called_? | Entomophagous parasites |
| What are productive insects_? | Silkworms, Lac insects & Honey bees etc |
| Workers of honey bees have a number of chromosome_______? | Haploid |
| A type of resistance in which a series of different cultivars of the same crop is infested with a series of different insect biotypes of the same species show a differentia interaction is known as_? | Vertical resistance |
| These insects which lie in organized colonies or possess a cast system are called___? | Social insect |
| An explosive increase in the population of particular species that occurs over a short period of time is called? | Pest outbreak |
| The pesticide that does not allow larval insect pests to moult further is called_? | Insect growth regular |
| The pesticide which is used for killing or controlling the eggs of insects is called___? | Ovicide |
| The type of diapause that occurs in summer or under drought conditions is called_______? | Aestivation |
| Aphid is an example of____? | Viviparous |
| Insect bodies are divided into external grooves called Sutures___? | Sutures |
| Mosquitoes and bed bugs are____? | Intermitttent Parasite |
| What is the antidote of anticoagulant rodenticide_____? | Vitamin K |
| Toxic refers to a? | Poison |
| Total complete resistance against any adverse condition is called_? | Immunity |
| Jassid, Aphid and bugs have? | Siphoning type |
| The rapid reappearance of the pest population in injurious numbers is called_? | Pest resurgence |
| A chemical that attracts pests to a trap is called__? | Bait |
| A few species of ants and termites which depend on cultivated plants are___? | Agricultural insects |
| The young one of holometabolic is_______? | Larvae |
| The pesticide group, which goes into the system of the host and kills pests without harming the host is called_? | Systemic |
| Ants butterflies, wasps and moths have the type of legs ______? | Cursorial |
| Hind wings of true flies are modified into the tiny knobbed structure known as? | Halteres |
| In honey bees, a flight for mating purposes is called_? | Nuptial flight |
| Where the most insects are abundant____? | Tropical region |
| The insect head is essentially a capsule that encloses the brain and bears the usually external (ectognathous) mouthparts, the eyes and a pair of sensory antennae. The mouth part comprises basic sections: | All of these |
| Population prediction of a particular species within the field is called____? | Forecasting |
| Death of an insect from a single dose is called__? | Acute poisoning |
| Which insect has bacteria in their digestive system_______? | Termites |
| The largest insect in the world___? | Elephant beetle |
| A substance that is destructive to nerve tissue is called____? | Neurotoxin |
| Iocomotary movement of an organ towards a stimulus, but stimulus does not control the direction of the movement is_? | Kinesis |
| Which enzyme breaks protein__? | Proteases |
| The colony of termites is called___? | Termitorium |
| Moths and butterflies have types of pupae. | Obtect |
| Those insects which live in groups, clones, or tribes form are called__? | Gregarious insects |
| Beetles, weevils and earwigs have forewings very thick and hard structure is__? | Elytra |
| A free-living animal that attacks and feeds on other organisms are called_______? | Predator |
| Types of pheromones that alert the insect from any danger known as__? | Alarm pheromone |
| A substance used in a pesticide, it helps the spray material to adhere to the sprayed surface is called_? | Adhesive |
| Insects in which the young ones pass through complex or indirect metamorphosis are said to be _____? | Holometabola |
| Insects which are mainly during evening or morning twilight are called_______? | Crepuscular insects |
| Larvae with both thoracic and abdominal legs are_? | Cruciform |
| What is the antidote to organophosphate and carbamate poisoning? | Atropine |
| The collective action of environmental factors that maintain numbers of pest populations within a certain limit over a time is called_______? | Natural control |
| The slow-acting pheromones are_? | Primers |
| The parasites whose hosts are also parasites collectively termed as___? | Hyperparasites |
| Fast-acting pheromones called__? | Releasers |
| Viviparous insects which produced__? | Young ones |
| White Mites are also known as | House dust mite |
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