agriculture MCQs – Page 72

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 Review each marked answer and report any item that may be outdated or unclear.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

1421. Apple apricot, plum, date, olive and peaches are rich in________________________?
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A. Carbohydrates

B. Minerals

C. All the above

D. Protein

1422. If two opposite alleles come together, and one of the two finds expression and mask the other in he body this facts is explained as_________________?
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A. Law of inheritance

B. Law of limiting factors

C. Law of dominance

D. Law of segregation

1423. Plastids bring about___________________?
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A. Conversion of light energy into chemical energy

B. Excretion

C. Secretion

D. Respiration

1424. Planting distance of Falsa is___________________?
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A. 2.0m

B. 3.0m

C. 3.5m

D. 2.5m

1425. If the offspring of F, (blue) is crossed with white male parent the result will be______________________?
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A. All blue

B. Half blue and half white

C. All black

D. All white

1426. Sugar present in DNA is_______________?
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A. Pentose

B. Hexose

C. Triose

D. Heptose

1427. One of the following is not a technique in hybridization_________________?
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A. Inter over crossing

B. Intraspecific crossing

C. Bagging

D. Inosculation

1428. Cells intercommunicates with neighbouring cells by_________________?
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A. Trachieds

B. Plasmedesmata

C. Plasmalema

D. Nessels

1429. Which layout is the most suitable for the uneven lands and sub mountain areas _____________________?
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A. Rectangular system

B. Hexagonal system

C. Contour system

D. Triangular system

1430. Mango are planted in which of the following layout system____________________?
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A. Quincunx system

B. Square system

C. Contour system

D. Hexagonal system

1431. The diameter of mitochondria is __________________?
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A. 2-4 micron

B. 40-70 micron

C. 0.5-2 micron

D. 1-4 micron

1432. Transfer of pollen grains of a flower to the stigma of the same the flowers of the same plant is called__________________?
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A. Polygamy

B. Homogamy

C. Autogamy

D. None of the above

1433. Carrot, Radish, Turnip, Cabbage and beet are the____________________?
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A. Woody perianials

B. Perenials

C. Annuals

D. Biennials

1434. Main factors affecting production and quantity of citrus is___________________?
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A. All the above

B. Temperature

C. Humidity

D. Rainfall

1435. When two genes are situated very close together in a chromosome_____________________?
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A. Hardly any cross over are detected

B. No crossing ever can ever takes place between them

C. Only double cross over can take place between them

D. The percentage of crossing over between them is very

1436. Citrus root stock seeding are ready for budding after_____________________?
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A. 02 months

B. 01 months

C. 9 months

D. 6 months

1437. Gene for gene hypothesis was proposed by__________________?
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A. Flor (1956)

B. Vander plank (1963)

C. Nelson (1973)

D. Robinson (1971)

1438. A species or type of a plant derived from doubling the chromosome of the F1 hybrid of two known species is known as__________________?
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A. Hexaploid

B. Autopolyploid

C. Amphidiploid

D. Autodiploid

1439. Three important law of heredity proposed by Mendel relate to___________________?
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A. Segregation, independent assortment and gene linkage

B. Gene linkage, dominance and segregation

C. Segregation, independent assortment and dominance recessive ness

D. Gene linkage, character se gregation and independent assortment

1440. One of the persons whose evolutionary ideas were close to that of Laraarcd was____________________?
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A. Vavilow

B. Lysendo

C. Weismann

D. H be vnes

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