MCQs of Agriculture – Entomology

The study of insect is called.

Insects belong to class

Any organism which harms or causes damage to man directly or indirectly is called.

An abnormal proliferation of plant cells resulting from outside stimulus (Insect, a fungal growth, a mite) is called.

———- is a practice of dinning on one’s own species,

Insects in which the young ones pass through complex or indirect metamorphosis are said to be.

Insects which develop their wings externally.

The young one of holemetabola is.

Resting stage in endopteryota is called.

The young ones of hemimetabolous insects or exopteryota which are terrestrial in habbit is.

The young ones of exopteryotes butt aquatic in habit is.

Legless larvae of coleopteran having a tiny head and a few sense organs is

Young ones of fly is

The form off insect after complete metamorphosis is

The physiological state or arrested metabolism in which development of insects is delayed irrespective of environmental factors is

The type of diapause which occur in winter is

Type of diapause occur in summer or under drought condition is called

Suffering cause in insects due to lack of food is called

Insects feed on one type of food are called

Examples of monophagous insect is

Examples of poly phagous insect is

Viviparous insects which produced

Aphid is example of

Insects which are active at night are called

Insects which are during day light hours are called

Insects which are mainly during evening or morning twilight are called

It is an organism which lives on or within another living organism is called

A free living animal that attack and feed on other organism is called

A few species of ants and termites which depend on cultivated plants are

Insect which are found every where are called

The study of form and structure of insects are called

Three main part of antennae are

Male mosquitoes have antennae while female mosquitoes have antennae

The study of functions of insect is insect physiology

House has antennae

The dorsal sclerotized region of insect body is called

The lateral selertized region of insect body is called

The ventral selerotized region of insect body is called

The main body regions of insects are called

White files have eggs

Butter flies have antennae

Asymmetrical mouths parts present in

Housefly have mouth parts

Grass hopper, cricket have mouth parts

Jassid, Aphid and bugs have

The long axis of head is horizontal and in line with insect body, mouth parts directed forward is type of head.

The long axis of head is horizontal and in line with insect body, mouth parts directed downwards is type of head.

The long axis of head is horizontal and in line with the body, mouth parts are directed backwards.

Costal margin of wing of insect is

Apical margin of wing of insect is

Anal margin of wing of insect is

Campo deiform is type of

Larvae with both thoracic and abdominal legs is

larvae with cylindrical, elongated, narrow body anterionly and with out legs is

Syrphid flies have type of larvae

Type of pupae with appendages are free and no glued to the body is

Moths and butterflies have types of pupae

Grasshopper and cockroaches have type of wings is

Hind winds of true flies are modified in to tiny knobbed structure is known as

When the fore wings are modified into halteres. they are called

Beetles, weevils, earwigs. have fore wing very thick and hard structure is

Wings are modified into rod like structure in Thrips are type of wings

Butterflies having wing coupling apparatus is

Honey bees with a row of minutes hooks on the anterior wings that catch in to the up-rolled hind border of the fore wing is.

Dragonfly and damselfly have type of legs

Ants butterflies, wasp, moths have type of legs

metalegs of worker honey bee is

Jumping legs present in grasshopper known as

Tentorium is

The body wall of insect which includes cuticle, epidermis and basement membrane is

Function of epiculticle in insect is

Function of Exo cuticle insect is

Function of endo cuticle is

It is a nitrogenous polysaccharides which are more than 50% of substance of cuticle is called

The insect skeleton is composed of series of plates called

Insect body divided into external grooves called Sutures

The last segment of insect which bears a structure which help during mating is

The process of periodic shedding of hard secretion cuticle which occurs during developmental stages of insects is called

Which hormone cause moulting in insect

Juvenile hormone ensures

Proventriculus also called as

What organ of digestive organ prevents the regurgitation

What is the function of carbohydrates enzymes in insects

Which enzyme breaks protein

Which enzyme responsible for the break down of fat and oil

Which insect have bacteria and in their digestive system

Type of reproduction in which young ones Produced form unfertilized eggs is

Type of reproduction in which young ones are produced by larval or pupal stages is

Type of reproduction in which two or more individuals are produced from a single egg

The haring organs in grasshopper

Iocomotary movement of an organ towards a stimulus, but stimulus does not control direction of the movement is

Locomotion in response to odour is

Locomotion in response to touch is

A chemical or secretions which are thrown outside the body for transmitting message to the individual of same species is

Fast acting pheromones and called

The slow acting pheromones are

Chemicals, which transmit the chemical message, to individual of various species

Social behavior present in

It is the tendency of a plant to escape infestation is known as

The ability of a plant by means of which it is less damaged by insects is

Total complete resistance against any adverse condition is called

A type of resistance in which a series of different cultivars of the same crop are infested with a series of different insect biotypes of same species show a differentia interaction is known as

A type of resistance in which a series of different cultivars of the same crop are infested with a series of different insect biotype of same species show no differentia intersction, such type of resistance is

A level of resistance show by a cultivar is similar against all insect biotype such type of resistance is

When some cultivars are resistance and some cultivars are susceptible, when they are infested with same insect biotype such type of resistance is called

The phenomenon off insect resistance to one type of insecticide providing resistance to other insecticides with similar mode of action

A population or group of insects composed of a single genotype is called

What is function of deterrent

These insects which lie in organized colonies or possess cast system is called

What is the most social insects

The insects which spend their lives individually and do not lives in colonies are known as

Those insects which lives in groups, clones or tribes form are called

The colony of termites is called

The bees are not reared for commercial purpose are called

The bees which are reared artificially as commercial business are called

The artificial food of Queen is known as

Royal Jelly made up of

What is bee bread

What is function of bee workers

Difference between workers and drones

In honey bees a flight for mating purpose is called

Types of pheromones which alert the insect from any danger known as

Type of pheromone which get together the insects for food and mating is known as

Types of pheromone which motivate the insects to follow each other is known as

Silk is produced by———insect

Lac is produced by insect

Commercial production of silk is called

Commercial production of lac through lac insects is called

Commercial rearing of honey is called

Queen and drones have —– number of chromosome

Workers of honey bees have number of chromosome

What are productive insects

What are helpful insects

What types of insects are injurious

Termite workers are

The workers of ant, of ant, bee and wasps are

Fire flies are

Photogenic organ are present in

Which insect cause ear splitting plain to some people

What is the family of mosquito

Which sex of mosquito bites the human being

Which families are most of them are scavenger.

The fleas do

Most of the insect require

Insect are

The largest insect of the world

Where the most insects are abundant

Which insect cut the root of plants

Which is the strongest animal of the world

Any organism which harm or causes damage man directly or indirectly called as

The use of two or more pest control method except chemical control in a planned way to control pests is called

The use of all possible control strategies to manage pest population below economic injury level is called

An explosive increase in population of particular species that occurs over a short period of time is called

The rapid reappearance of the pest population in injurious number is called

The pest which damages the crop and causes a loss in quality or quantity which can be calculated such pest is called

The amount of pest induced injury to the crop which will justify the cost of artificial control measures is called

The lowest pest population that will cause economic damage is called

The pest population at which control measure should be taken to prevent the pest population to build up to reach economic injury level is called

Various methods of pest scouting are

Main kind of insect pests are

The pest which causes no significant damage but due to unjudious use of chemical they cause significant loss is called.

Desert locust is

An insect pest normally present at some time during the growing season that causes the economic damage to a crop is called.

Cotton bollworms, sugarcane borers are

When damage cause by insect pest is slight such pest is referred as

Potential pest also called