All Free Agriculture MCQs with Answers

• A. Pollution
• B. Green house effect
• C. Warming
• D. Solar radiation

Explanation: The greenhouse effect occurs when gases allow incoming short-wave sunlight to pass but absorb and re-radiate outgoing long-wave heat.

• A. Corchorus
• B. Clemates
• C. Cocos
• D. Crotalaria

Explanation: Cocos, especially coconut, is a monocotyledonous plant that yields coir fibre from its fruit husk.

• A. Broad cast method
• B. non of these
• C. Ridge sowing method
• D. Drill method

Explanation: Drilling places cotton seed at a fairly uniform depth and spacing, producing a more even stand than broadcasting.

• A. 10-12 kg
• B. 6-8 kg
• C. 15-18 kg
• D. non of these

Explanation: American cotton generally requires about 10–12 kg of seed per acre under conventional sowing.

• A. Sympodial branches
• B. Monopodial branches
• C. Vegetative branches

Explanation: Monopodial branches are vegetative branches and normally do not bear fruit, so they are called unproductive branches.

• A. 5.2 to 9.0
• B. non of these
• C. 3.5 to 5.5
• D. 5.2 to 7.0

Explanation: Cotton performs best in slightly acidic to neutral soil, with an optimum pH commonly given as about 5.2–7.0.

• A. Both A and B
• B. Sub-tropical region
• C. Tropical region

Explanation: Cotton needs a long, warm frost-free season and is cultivated in both tropical and subtropical climates.

• A. Hypogeal germination
• B. Epigeal germination
• C. Both of the above
• D. non of these

Explanation: Cotton shows epigeal germination: the hypocotyl elongates and lifts the cotyledons above the soil surface.

• A. C4 plant
• B. CAM plant
• C. C3 plant
• D. non of these

Explanation: Cotton uses the C3 photosynthetic pathway, like wheat, rice and most temperate crops.

• A. 12800,000 bales
• B. 1200,000 bales
• C. 1000,000 bales
• D. 1100,000 bales

Explanation: Pakistan recorded about 12.8 million bales of cotton in 1991–92, making this one of the country’s peak cotton-production years.

• A. Pakistan
• B. India
• C. America
• D. China

Explanation: India has traditionally occupied the first position in the world for area under cotton cultivation because cotton is grown extensively…

• A. Pakistan
• B. America
• C. Australia
• D. India

Explanation: Among the listed countries, Australia is noted for the highest cotton yield per hectare, supported by irrigated production and advanced…

• A. 1st
• B. 2nd
• C. 3rd
• D. 4th

Explanation: Pakistan was historically ranked the third-largest cotton-exporting country, generally behind the leading exporters such as the United…

• A. 4th century AD
• B. 7th century AD
• C. 10th century AD
• D. 5th century AD

Explanation: Cotton was cultivated as a crop in China by about the 4th century AD. This refers to early cultivation in China, not the much later…

• A. Geology
• B. Agriculture
• C. Horticulture
• D. Petrology

Explanation: Agriculture is the broad science of cultivating land and producing crops and livestock.

• A. Fodder
• B. Cash crops
• C. Leguminous crops
• D. Food crops

Explanation: Leguminous crops such as pulses and clovers host nitrogen-fixing Rhizobium bacteria in their root nodules.

• A. 100 mm
• B. 150 mm
• C. 175 mm
• D. 200 mm

Explanation: The Indus Plain is predominantly arid to semi-arid, receiving roughly 150 mm of annual rainfall in the commonly used agricultural…

• A. Rabi season
• B. Kharif season
• C. Rice season
• D. Cotton season

Explanation: In the agricultural calendar used in Pakistan, the Kharif season extends approximately from 1 April to 30 September.

• A. Throughout the year
• B. Summer season
• C. Winter season
• D. Monsoon season

Explanation: Rabi crops are sown mainly in the cool season and harvested in spring, with wheat, gram and mustard as common examples.

• A. Wheat season
• B. Kharif season
• C. Monsoon season
• D. Rabi season

Explanation: In the standard South Asian agricultural calendar, 1 October to 31 March is the Rabi season.