Class Insecta (Hexapoda) belong to the Subphylum

Insects are classified based on

Highly evolved insect order is

The number of segments in insect head

The basal segment of the antenna is

Piercing and sucking mouthparts are found in

Cervix is located between

Nodus wing is present in the order

Father of insect physiology is

The non cellular part of insect body is

Which of the following is a chitin synthesis inhibitor?

Filter chamber is present in

Salivary glands are also called

Insect nervous system is

Neuropile is,

Carnitin is

A species that interferes with human activities, property, or health or is objectionable is called

When insects remain in dormant stage due to temperatures lower than the optimum, they are said to have undergone

Many species live in the nests of ants and termites as guests are called as

Rice meal moth is widely used for the rearing of the following parasitoids

Type of parasitism where the host is attacked by two or more species of parasitoids is called as

A parasitic species grows parasitically on other parasitic species, this phenomenon is called as

Which one of the following is a parasitoid of wooly apple aphid, Eriosoma lanigerum ?

Following fungus is effective on root grubs

Egg larval parasitoid, Chelonus blackburni is used to check the population of

Dr. Hans R. Herren was awarded the world food prize for his work on biological control of cassava mealy bug in

The All India Coordinated Research Project on Biological Control of crop pests and weeds (AICRPBC) was started in

The beetle, Zygogratnma bicolorata, introduced for the control of congress grass, is also found to be a pest on

The green lacewing is a predator of

Which stage of sugarcane pyrilla is parasitized by Tetrastichus pyrillae ?

Bacillus thuringiensis is

Which of these insecticides is derived from actinomycetes ?

The isomer of BHC which is more toxic

The pyrethroid which is used in mosquito coils

In resistant insects and house flies DDT is converted into

Spinosad is a

The earliest documented case of insect resistance is against

The non - preference plant resistance to insects is also known as

Pest which occurs regularly and in serious manner is known as

Which of the following is an allomone ?

A type of apparent host plant resistance in which a particular plant condition or environmental state makes a plant more resistant to pests than under other circumstances

Use of resistant varieties in the IPM is an example of

A multiple insect and disease resistant variety which is grown on more than 11 million ha in the world is

Horizontal resistance is governed by

Horizontal resistance is governed by

The number of biotypes in rice brown plant hopper is

Which one of the following is an advantage of host plant resistance ?

The term "Third Generation Pesticides" refers to

Which of the following is juvenile hormone analog ?

Pheromones used for the following purpose requires no registration

In which of the following insects species males produce pheromone?

The type of pheromone in red palm weevil, Rhynchophouous ferrugineus is

Which of the following tool is / are used to measure the behaviour of insect towards the odour source ?

Which of the following is a chemosterilant ?

When the larvae moults into pupa the concentration of Juvenile hormone is

The term "Fourth Generation Pesticides" refers to

Pest population at which control measures has to be initiated

Pest population that produces incremental damage equal to the cost of preventing damage is

Use of resistant varieties in the IPM is an example of

Which of the following is not a cultural practice for pest suppression ?

Which of the following is not a physical practice of pest suppression?

In mango, sticky bands around tree trunks provide protection against

In chickpea early sowing is done to protect the crop from which of the following pest

In mustard early sowing is done to protect the crop from which of the following pest

Digging of trenches around the fields is useful for protecting the pest

The efficacy of pheromonal action depends on

Sterile Insect Technique (SIT), developed by E. F. Knipling and R. C. Bushland was first used to eliminate

The energy is utilized for making fog, smoke and vapor sprays

Which one of the following sprayers will cause more loss of spray droplets by drift ?

Which one of the following equipments can be effectively used for spraying fruit crops ?

The spray is classified as aerosol when average droplet size (volume median diameter) is

Which one of the following can be classified as hydraulic energy sprayer ?

The quantity of liquid insecticide with 25% active ingredient required for preparing 500 litres of the spray fluid of 0.25% strength is

Pesticides are better applied to field crops

Which one of the following droplet size ranges is known as "mist spray" ?

The nozzle used for spraying herbicides is

Which one of the following is used for fogs composed of very fine droplets ?

Which one of the following is a monophagous pest of rice ?

Cut leaf bit floating in water is characteristic symptom of

Marginal rolling in rice seedlings is damage symptom of

Passing of rope over the crop helps to manage

In sorghum, dead hearts with more side tiller is characteristic symptom of

Which of the following is a pest of wheat ?

Dead heart in the wheat central shoot is a caused by

Presence of large number of ants at the base of the finger millet plant is characteristic symptom of

Groundnut bruchid attacks

Pin head sized bore hole near the septum and shriveling of developing pulse seeds is caused by

White grub beetles lay eggs

Curly leaf tip with poor pod set in mustard is characteristic symptom of

The boll worm which covers the opening once it enters into the boll is

Red cotton bug lays eggs on / in

Gummosis and crown topping in coconut is characteristic symptom of

Which pest of potato attacks the tuber both in field and storage ?

Crease painting in mango trees is done to control

Which of the following pest is an internal feeder ?

In which one of the following stored grain pest, only larvae causes damage ?

Webbing of rice grains is characteristic symptom of

For the long term safe storage of seeds the moisture content of the seeds should be

The only stored grain pest of groundnut which attacks both kernels and pods

Pusa bin is used for the control of

One Aluminium Phosphide tablet (three grams) releases _ grams of Phosphine gas

The droppings are spindle shaped in

Which of the following is a Acute rodenticides (Single dose and quick acting) ?

Which of the following is a rodenticide of botanical origin ?

Vector of Rice tungro disease is

Peanut stripe virus is transmitted by

Virus transmission by mites is

Vector of little leaf of brinjal

Which one of the following function (s) of mouth parts of insects makes them effective vectors of plant viruses ?

The main honey producing bee family

One of the following is not an Indian bee

A bee colony is considered week or strong according to the numbei of

The amount of sucrose in fully ripened honey is

Royal jelly is the secretion of

Moveable frame hive was first introduced by L. L. Langstroth in

The largest producer of silk in the, world is

The largest consumer of silk in the world is

Muga silk worm belongs to the family

Which state in India is leading producer of mulberry silk ?

The leading producer of lac in the world is

The highest lac producing state of India is

The Indian Lac Research Institute is situated at

Lac insect belongs to the family

The chief producers of lac are