agriculture MCQs – Page 183

Practise multiple-choice questions from agriculture for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

agriculture Mcqs

1. soil science 2. agronomy 3. entomology 4. water management 5. horticulture 6. agricultural economics 7. plant pathology 8. food technology 9. animal husbandry 10. plant breeding and genetics

3641. The type of diapause which occur in winter is________________?
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A. Hibernation

B. Stravation

C. Aestivation

D. Dormancy

3642. The physiological state or arrested metabolism in which development of insects is delayed irrespective of environmental factors is____________________?
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A. Tor por

B. Diapause

C. Hibernation

D. Quiescence

3643. Insects belong to class__________________?
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A. Hexapoda

B. Symphyla

C. Crustacea

D. Pauropoda

3644. Costal margin of wing of insect is________________?
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A. Inner margin

B. Frontal margin

C. Hinder margin

D. Outer margin

3645. Chemicals, which transmit the chemical message, to individual of various species_________________?
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A. Releasers

B. Allelo chemicals

C. Primers

D. Semio chemicals

3646. The young ones of exopteryotes butt aquatic in habit is?
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A. Larva

B. Nymph

C. Naiad

D. Adult

3647. Viviparous insects which produced__________________?
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A. Nymph

B. None of the above

C. Eggs

D. Young ones

3648. The body wall of insect which includes cuticle, epidermis and basement membrane is__________________?
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A. Exoskeleton

B. Internal skeleton

C. None of the above

D. Integument

3649. The main body regions of insects are called____________________?
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A. Acrotergata

B. Antecosta

C. None of the above

D. Tagmata

3650. Insects which are during day light hours are called_________________?
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A. Diurnal insects

B. Nocturnal insects

C. Non of the above

D. Crepuscular insects

3651. _______________is a practice of dinning on ones own species?
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A. Cannibalism

B. Hibernation

C. Diapause

D. Non of the above

3652. The form off insect after complete metamorphosis is__________________?
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A. Pupa

B. Imago

C. Puparium

D. Grub

3653. Butter flies have antennae________________?
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A. Geniculate

B. Capitate

C. Flabellate

D. Clavate

3654. A population or group of insects composed of a single genotype is called_____________________?
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A. Biotype

B. Pilosity

C. Phenotype

D. Genotype

3655. White files have eggs______________________?
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A. Oval

B. Stalked

C. Conical

D. Elongate

3656. 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___________________?
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A. Horizontal resistance

B. Specific resistance

C. Cross resistance

D. General resistance

3657. The study of insect is called ?
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A. Non of the above

B. Entomology

C. Applied Entomology

D. Zoology

3658. Apical margin of wing of insect is____________________?
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A. Inner margin

B. Outer margin

C. Hinder margin

D. Frontal margin

3659. When the fore wings are modified into halteres. they are called_________________?
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A. Halteres

B. pseudohalteres

C. Filohalteres

D. Hemelytra

3660. Examples of poly phagous insect is__________________?
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A. Ants

B. Pink bollworm

C. Helicoverpa armigera

D. Green lacewing

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