agriculture MCQs – Page 168

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 Review each marked answer and report any item that may be outdated or unclear.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

3341. Who described. the use of letrazolium for assessing, seed quality and the basis of topographical patterns___________________?
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A. Kotowski (1926)

B. Moore (1973)

C. Burries etc (1969)

D. Maguare (1962)

3342. The significance of difference among several means is tested with the level of_________________?
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A. Z-test

B. t-test

C. X-test

D. F-test

3343. The organisms which do not prepare their own food and depend on the dead organisms are called_____________________?
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A. Obligatory parasites

B. Bacteria

C. Parasites

D. Saprophytes

3344. There is________________?
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A. 47560 Sq ft in an acre

B. 40560 Sq ft in an acre

C. 46560 Sq ft in an acre

D. 43560 Sq ft in an acre

3345. Electrolytes leakage is defendant on_________________?
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A. Condition of cell membrane

B. Cracking of seed test

C. Both a & b

D. None of the above

3346. The negative logarithm of the hydrogen ion concentration, a measure of the acidity of a solution is called_______________?
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A. pH

B. Saliruiy

C. Cl

D. EC

3347. Low soil pH is the indication of_______________?
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A. Moderate Mg and Ca

B. Low N and Ca

C. High N and S

D. High Mg and Ca

3348. In fanning system cultivation of two or more crops is known as_______________?
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A. Strip cropping

B. Multiple cropping

C. All the above

D. Sequential cropping

3349. There has been emphasis on the conservation of wild relatives of cultivated plants because wild plants________________?
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A. Carrying many useful genes which are lost in cultivated plants

B. Needed to understand the origin of cu;cultivated plants

C. Grow better then cultivated plants

D. Serve, as valuable fodder plants

3350. First ginning machine was invented in_______________?
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A. 1793 AD

B. 1650 AD

C. 1893 AD

D. 1880 AD

3351. Agro ecological regions of sindh are_____________________?
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A. 3

B. 4

C. 5

D. 1

3352. Root nodules in plant help in__________________?
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A. Aeration

B. Nitrogen fixation

C. Photosynthesis

D. Respiration

3353. Better crop establishment especially for direct seeded rice can be obtained by using________________?
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A. High density grain

B. Low density grain

C. Both a & b

D. None of the above

3354. Plants that can tolerate drought are_________________?
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A. Trunk plants

B. Xerophytes

C. Hydrophytes

D. None of the above

3355. The climates of sindh province comes under__________________?
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A. Temperature

B. all

C. Sub tropical

D. tropical

3356. Field capacity and permanent wilting point are different indifferent_______________?
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A. Regions

B. Seasons

C. Soils

D. Crops

3357. Critical factors for crop production is________________?
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A. Water

B. Land

C. Pure seed

D. fertilizer

3358. Bacillus thuringensis season cotton is a________________?
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A. Virus

B. Fungi

C. Bacteria

D. non of these

3359. Gassypium hirsutum is________________?
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A. Triploid

B. Tetraploid

C. Hexaploid

D. Diploid

3360. The living together of two or more species in a prolonged and intimate ecological relationship is called________________?
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A. Biosystem

B. Climate

C. Auto environment

D. Symbiosis

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