All Free Agriculture MCQs with Answers

Every Agriculture question in the bank, across all chapters, each with the correct answer and a written explanation. Free and unlimited, with no account needed.

2,315 questions · page 11 of 116

  • A. English word
  • B. Latin word
  • C. French word
  • D. None of the above

Explanation: Forest comes from the Latin term forestis, associated with land outside cultivated areas or woods.

Correct answer: Latin word
  • A. Carbon chain length
  • B. Saponification
  • C. Iodine %
  • D. %age of erusic acidHire Grant Writers

Explanation: Drying capacity is related to the degree of unsaturation in an oil, commonly measured by its iodine value.

Correct answer: Iodine %
  • A. 12th May
  • B. None of the above
  • C. 22nd April
  • D. 11th June

Explanation: World Agriculture Day is observed on 11 June to highlight the importance of farming and agricultural development.

Correct answer: 11th June
  • A. Chasmophytes
  • B. Psammophytes
  • C. Lithophytes
  • D. None of these

Explanation: Psammophytes are plants adapted to sandy soils or sand dunes, often with roots and growth forms that help them survive shifting…

Correct answer: Psammophytes
  • A. Zink
  • B. Nitrogen
  • C. Oxygen
  • D. None of these

Explanation: Green manures are leguminous or other green plant material incorporated into soil, where decomposition adds organic nitrogen and improves…

Correct answer: Nitrogen
  • A. 3.5-4.5
  • B. 6-8.5
  • C. 5.5-7.5
  • D. None of these

Explanation: Maize grows best in a slightly acidic to neutral soil, approximately pH 5.5 to 7.5.

Correct answer: 5.5-7.5
  • A. Ca
  • B. P
  • C. S
  • D. Mg

Explanation: Magnesium is the central atom in the chlorophyll molecule, much as iron is central in haemoglobin.

Correct answer: Mg
  • A. Ca only
  • B. Both Ca & B
  • C. P only
  • D. B only

Explanation: Calcium and boron are generally immobile in plants, so deficiency symptoms first appear in young leaves and growing points.

Correct answer: Both Ca & B
  • A. Phosphorus
  • B. Zinc
  • C. Potassium
  • D. Mg

Explanation: Potassium regulates stomatal opening and closing, so it strongly controls the rate at which plants lose water through transpiration.

Correct answer: Potassium
  • A. Potash
  • B. Both a & c
  • C. Calcium
  • D. Nitrogen

Explanation: Nitrogen is mobile in the plant, so deficiency symptoms appear first in older lower leaves as yellowing, followed by stunted growth and…

Correct answer: Nitrogen
  • A. Rice
  • B. Barley
  • C. Date palm
  • D. None of these

Explanation: Rice is a heavy feeder of both nitrogen and sulfur, and ammonium sulfate supplies these nutrients in readily available form for top…

Correct answer: Rice
  • A. Engineering
  • B. Cultivating
  • C. Agroforestry
  • D. All of the aboveTry CAD Software

Explanation: Agroforestry combines trees with crops or livestock, increasing carbon storage while reducing erosion and greenhouse-gas emissions.

Correct answer: Agroforestry
  • A. Zaid season
  • B. Spring Season
  • C. Rainy season
  • D. Autumn seasonAccess Government Careers

Explanation: Potato is commonly intercropped with autumn-planted sugarcane, using the vacant space and early growth period between sugarcane rows.

Correct answer: Autumn seasonAccess Government Careers
  • A. Panicle
  • B. Cob
  • C. Arrow
  • D. Ear

Explanation: Rice bears a branched inflorescence called a panicle, with spikelets arranged on its branches.

Correct answer: Panicle
  • A. Quiescent.
  • B. Dissemination
  • C. Dormancy
  • D. None of these

Explanation: The release or spreading of seeds from a fruit or flower is called dissemination.

Correct answer: Dissemination
  • A. Quiescent
  • B. Dormancy
  • C. Non of the Above
  • D. Dissemination

Explanation: When mature seeds leave the fruit or flower, the process is termed dissemination.

Correct answer: Dissemination
  • A. Funiculus
  • B. Hilum
  • C. Aril
  • D. Raphe

Explanation: The funiculus is the stalk that attaches an ovule or seed to the placenta.

Correct answer: Funiculus
  • A. Sindh
  • B. Punjab
  • C. Kpk
  • D. Baluchistan

Explanation: Punjab is generally regarded as Pakistan’s leading agricultural region because of its fertile alluvial soils, extensive irrigation…

Correct answer: Punjab
  • A. CAM
  • B. C3 plant
  • C. C4 plants
  • D. None of above

Explanation: Maize uses the C4 pathway, which concentrates carbon dioxide around Rubisco and supports efficient photosynthesis under high light and…

Correct answer: C4 plants
  • A. C3 plant
  • B. CAM
  • C. C4 plants
  • D. None of above

Explanation: Wheat is a C3 plant because its initial carbon fixation produces a three-carbon compound and it lacks the specialized C4…

Correct answer: C3 plant