agriculture MCQs – Page 171

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 Review each marked answer and report any item that may be outdated or unclear.

3401. Delta pine variety of cotton was imported in Pakistan in the year______________?
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A. 1968

B. 1971

C. 1970

D. 1978

3402. Cotton plant has mode of germination_________________?
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A. Buslry growth habit

B. Determinate type of growth

C. Indeterminate type of growth

D. Semi-determinate

3403. Barani Agriculture institute is located at _________________?
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A. Peshawar

B. Islamabad

C. Chakwal

D. Rawalpindi

3404. The harmful influence of one living plant on another living plant by the secretion of a toxic substance is called________________?
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A. Allergy

B. Parasitism

C. Antagorusm

D. Allelopathy
3405. What is catchment____________________?
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A. An area of woody plantation

B. None of the above

C. Ail area of waterlogged condition

D. An area which drains in to pond
3406. Number of irrigation required for cotton crop are______________?
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A. 5 irrigations

B. 8 irrigations

C. 6 irrigations
3407. Crop ideotype refers to________________?
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A. All the above

B. Model plant type

C. Ideal plant type

D. Good plant type

3408. The higher leachate conductivity is associated with__________________?
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A. Abnormal seeds

B. Immature seed?

C. All the above

D. Mature seeds

3409. The management of kind by planting a series of crops, pastures or following to maximize production with sustaining land quality is called_______________?
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A. Cropping system

B. Crop management

C. Crop sequence

D. Crop rotation
3410. On the basis of cotton cultivated area which on of the following countries occupies first position ?
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A. Pakistan

B. India

C. China

D. America

3411. An example of monocot fiber yielding plant is_________________?
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A. Crotalaria

B. Clemates

C. Corchorus

D. Cocos
3412. Recommended method for cotton sowing is________________?
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A. Ridge sowing method

B. Drill method

C. Broad cast method

D. non of these

3413. Yield losses of rice crop due to weed infestation are___________________?
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A. 20-50%

B. 20-60%

C. 5-15%

D. 10-20%

3414. Delta of water for cotton crop is________________?
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A. 18 acre inches

B. 25 acre inches

C. non of these

D. 30 acre inches

3415. Diversity of animals and crop species in different ecosystems is called as_______________?
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A. Ecosystem

B. Biodiversity

C. Ecology

D. Mirgation

3416. The substance that an enzyme acts upon is known as___________________?
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A. None of the above

B. Product

C. Mycotoxin

D. Substrate
3417. Melilotus alba is objectional weed of__________________________?
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A. Methi

B. Wee

C. Okra

D. Cucurbits

3418. Among the cotton exporting countries the number of America is___________?
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A. 3<sup>rd</sup>

B. 1st

C. 2<sup>nd</sup>

D. 4<sup>th</sup>

3419. Accumulation of transported material A to B horizon is known as____________________?
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A. Alluviation

B. Eluviation

C. llluviation

D. Deposition

3420. Seed bag labeled with white colour indicates_________________?
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A. Basic seed

B. Pure seed

C. Pre-basic seed

D. Certified seed