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 & B209. Which of the following nutrient play the most effective role in controlling rate of transpiration:
- 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