agriculture MCQs – Page 241

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 Review each marked answer and report any item that may be outdated or unclear.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

4801. The pesticide poisoning with organo-phosphates or carbamater treated with________________?
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A. Milk and hot water

B. None of the above

C. Atropine

D. Vomiting with brackishy

4802. Formulation or insecticides is__________________?
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A. EC

B. Fungiments

C. Dust

D. Granular

4803. Fungi damage our crops by_________________?
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A. Producing toxic substances in plants

B. feeding on flowers and fruits

C. Absorption of nutrients from plant tissues

D. Destroying green pigment of plant

4804. Gummosis is the disease of_________________?
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A. none

B. Guava

C. Citrus (Lemon)

D. Mango

4805. Leaf spot or tikka is the disease of____________________?
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A. Ground nuts

B. Sunflower

C. Soybean

D. none of these

4806. The fungi are plants which can not prepare their food because__________________?
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A. They have no chlorophyll

B. They are very small

C. They are parasites

D. All the above

4807. The Tree sends down roots from its branches to the soil is known as:___________?
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A. Oak

B. Banyan

C. Palm

D. Pine

4808. Erysiphe caused the _________ disease?
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A. Powdery mildews

B. Late blight of potato

C. Covered smut

D. Downy mildews

4809. The technical name of jassid is_________________?
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A. Amrosca devestons

B. Aphis gossypi

C. Earias insulana

D. Microtermas sp

4810. The coprophilic fungi inhabit:
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A. Deadwood

B. Food articles

C. Decaying leaves

D. Dung substratum (herbivore feces)

4811. Bombyx morri is the name of___________________?
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A. Silk worm

B. Lady bird beetle

C. Honey bee

D. None of the above

4812. The major viral disease of cotton is____________________?
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A. Cotton boll rot virus

B. Cotton leaf curl virus

C. Cotton stem crinkle virus

D. None of the above

4813. Dormancy of insects in summer is called________________?
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A. Aestivation

B. Thanolasis

C. Ecdysiast

D. Hibernation

4814. Pathogen is_________________?
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A. Any virus which causes disease

B. Any organism which causes disease

C. Fungi which cause disease

D. Any bacteria which causes disease

4815. The major disease of matter (field pea) is____________________?
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A. None

B. Downy mildew

C. Blight

D. Powdery mildew

4816. Organo-chlorine insecticides includes___________________?
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A. Aldrin and Diehydrin

B. DDT

C. All the above

D. Aindone and Heptachlor

4817. The insecticides with longest residual effect belongs to___________________?
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A. Organio-phosphate

B. Organo-chlorine

C. Carbamates

D. Pyrethroid

4818. Which one of the following is polyphagus insect__________________?
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A. American boll worm

B. Whitefly

C. Aphids

D. A

4819. White rust of crucifers is caused by__________________?
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A. Pemospora Parasitica

B. Albugo candida

C. Alternarian solani

D. Aspergillus niger

4820. Root knot disease is caused by___________________?
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A. Bacteria

B. Fungi

C. Virus

D. Nematodes

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