agriculture MCQs – Page 91

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 Review each marked answer and report any item that may be outdated or unclear.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

1801. The term used to denote both sensation and the substance is________________________?
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A. Taste

B. Flavor

C. All the above

D. Aroma

1802. Seed is___________________?
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A. Developed egg after fertilization

B. Transformed ovule after fertilization

C. developed ovary after fertilization

D. None of the above

1803. Sweet potato belong to family_____________________?
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A. Solanaceae

B. Cruciferae

C. Conolvulaccae

D. Araceae

1804. Ripening fruits soften due to___________________?
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A. Jelly formation at acidic pH

B. Conversion of starch in sugar

C. Incorporation of pectate in middle lamella

D. Soubulization of pectate of middle lamelle

1805. Which of the following is good source of vitamin A__________________?
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A. Banana

B. Gram

C. Mango

D. Wheat

1806. The most commonly of carbonated beverages in addition to CO2 which one of the following additive is used as preservative____________________?
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A. Sorbic acid

B. Sodium propionate

C. Nitrates

D. Benzoate

1807. A condition of green plant in which they become unhealthy and pale yellow in colour in known as_________________?
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A. Leucoplast

B. Chromoplast

C. Chlorsis

D. Chloroplast

1808. Mango fruit can best be cooled by means of___________________?
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A. Hydro cooling

B. Cold air cooling

C. None of the above

D. Vacuum cooling

1809. The nutrient stimulating vegetative growth is_____________________?
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A. Nitrogen

B. Zinc

C. Potassium

D. Phosphorus

1810. which one of the following instrument is used to measure the relative humidity in atmosphere___________________?
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A. none of the above

B. Paramagnetic analyzer

C. Hygrometer

D. Colorimeter

1811. Which disease is caused by nematodes in banana_____________________?
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A. Root knot

B. Panama diseases

C. Finger tip rot

D. Banana bunchy top

1812. First intergeneric hybrid between radish and cabbage was made by_______________________?
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A. Muller (1927)

B. Karpehenko (1927)

C. Jones (1917)

D. Fray (1966)

1813. The fruit and vegetables contain an insoluble stiffening material called______________________?
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A. Pectin

B. Gums

C. Protopectin

D. Lig in

1814. chemicals which induce leaf fall are called____________________?
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A. Fungicides

B. Growth regulators

C. Defoliant

D. Herbicides

1815. The fruit tree which are naturally cross pollinated are ___________________ ?
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A. Apple and grape

B. Datepalm and papaya

C. Chiku and banana

D. Mango and lemon

1816. Which is the flavour enhancer in meat products ______________________?
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A. None of the above

B. Monosodium glutamate

C. Sorbitol

D. Lecithin

1817. Streptococcus thermopiles and lactobacillus are lactic fermentors in__________________?
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A. Meat industry

B. Dairy industry

C. Beverage industry

D. Fruit and vegetable industry

1818. Sensory stimula for food occurs from____________________?
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A. Smell

B. Taste

C. All

D. Texture

1819. In Pakistan hockey sticks are generally made from__________________?
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A. Morus alba

B. Salix

C. morus nigra

D. Melia

1820. Dairy product regularly suffers from rancid, goaty and unclean taints due to excessive concentration of_____________________?
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A. C12C20fatty acids

B. C11C20fatty acids

C. C4C16fatty acids

D. C20C22fatty acids

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