Q1.
Which agro-climatic zone covers the eastern plains of Rajasthan, characterized by alluvial soils and relatively higher rainfall than western parts?
- Arid Western Plain
- Semi-Arid Eastern Plain
- Flood Prone Eastern Plain
- Sub-Humid Southern Plain
Show answer
Answer: C. Flood Prone Eastern Plain
The Flood Prone Eastern Plain is an agro-climatic zone covering parts of eastern Rajasthan with alluvial soils and higher rainfall, making it prone to floods.
Q2.
Which agro-climatic zone of Rajasthan is also known as 'Luni Basin' and is characterized by low rainfall and saline soils?
- Transitional Plain of Luni Basin
- Arid Western Plain
- Irrigated North-Western Plain
- Sub-Humid Southern Plain
Show answer
Answer: A. Transitional Plain of Luni Basin
The Transitional Plain of Luni Basin is an agro-climatic zone characterized by the Luni river system, low rainfall, and saline soils.
Q3.
Which oilseed crop, besides mustard, is significantly cultivated in Rajasthan, particularly in the western parts?
- Sesame (Til)
- Sunflower
- Soybean
- Castor
Show answer
Answer: A. Sesame (Til)
Sesame (Til) is an important oilseed crop in Rajasthan, especially in the western arid and semi-arid regions.
Q4.
What is the primary benefit of 'crop rotation' in Rajasthan's agriculture?
- To increase the use of chemical fertilizers
- To maintain soil fertility and control pests/diseases
- To grow only one type of crop continuously
- To reduce the need for irrigation
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Answer: B. To maintain soil fertility and control pests/diseases
Crop rotation helps in maintaining soil fertility, preventing nutrient depletion, and breaking pest and disease cycles.
Q5.
Which dam is a major source of irrigation for the Pali and Jodhpur districts in the Marwar region?
- Jawai Dam
- Bisalpur Dam
- Mahi Bajaj Sagar Dam
- Rana Pratap Sagar Dam
Show answer
Answer: A. Jawai Dam
Jawai Dam, built on the Jawai River, is a vital irrigation source for Pali and Jodhpur districts in the Marwar region.
Q6.
What is the ideal sowing time for Rabi crops in Rajasthan?
- June-July
- March-April
- October-November
- January-February
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Answer: C. October-November
Rabi crops are winter crops, typically sown in October-November after the monsoon and harvested in spring.
Q7.
What is the largest source of irrigation in Rajasthan, accounting for a significant portion of the irrigated area?
- Canals
- Wells and Tube-wells
- Ponds and Lakes
- Drip Irrigation
Show answer
Answer: B. Wells and Tube-wells
Wells and tube-wells are the largest source of irrigation in Rajasthan, especially in eastern and central parts.
Q8.
Which improved variety of wheat, known for its high yield, is widely cultivated in Rajasthan?
- Pusa Basmati
- Sonora 64
- IR 8
- Raj 3765
Show answer
Answer: D. Raj 3765
Raj 3765 is a popular and high-yielding wheat variety widely cultivated in Rajasthan.
Q9.
Which district of Rajasthan is a major producer of coriander (Dhaniya), a significant spice crop?
- Bhilwara
- Sirohi
- Dholpur
- Kota
Show answer
Answer: D. Kota
Kota district, part of the Hadoti region, is a prominent producer of coriander in Rajasthan.
Q10.
What is the main objective of promoting horticulture (fruits, vegetables, flowers) in Rajasthan?
- To replace all traditional food grain crops
- To increase the area under forest cover
- To enhance farmers' income and diversify agriculture
- To reduce water consumption in agriculture
Show answer
Answer: C. To enhance farmers' income and diversify agriculture
Promoting horticulture aims to diversify agricultural income, provide better returns to farmers, and utilize varied agro-climatic conditions.
Q11.
Which major irrigation project primarily provides water to the Ganganagar and Hanumangarh districts of Rajasthan?
- Mahi Bajaj Sagar Project
- Bisalpur Project
- Indira Gandhi Canal Project
- Chambal Valley Project
Show answer
Answer: C. Indira Gandhi Canal Project
The Indira Gandhi Canal Project is a major irrigation source for the northern districts like Ganganagar and Hanumangarh.
Q12.
Which agro-climatic zone of Rajasthan is characterized by high rainfall, humid climate, and black soil, making it suitable for crops like cotton and soybean?
- Arid Western Plains
- Semi-Arid Eastern Plains
- South-Eastern Plains (Hadoti)
- Flood Prone Eastern Plains
Show answer
Answer: C. South-Eastern Plains (Hadoti)
The South-Eastern Plains (Hadoti region) is characterized by high rainfall, humid climate, and black soil, ideal for cotton and soybean.
Q13.
Which district of Rajasthan is a major producer of garlic (Lahsun)?
- Baran
- Sikar
- Nagaur
- Bikaner
Show answer
Answer: A. Baran
Baran district in the Hadoti region is well-known for its significant garlic production.
Q14.
What was the primary impact of the Green Revolution on Rajasthan's agriculture?
- Increase in food grain production, especially wheat and rice
- Shift towards organic farming practices
- Decrease in the use of chemical fertilizers
- Promotion of traditional rain-fed crops
Show answer
Answer: A. Increase in food grain production, especially wheat and rice
The Green Revolution primarily led to a significant increase in food grain production, particularly wheat and rice, through improved seeds and irrigation.
Q15.
Which traditional water harvesting structure, commonly found in the Shekhawati region of Rajasthan, helps in recharging groundwater and providing water for agriculture?
- Bawadi
- Johad
- Nadi
- Kund
Show answer
Answer: B. Johad
Johads are traditional rainwater harvesting structures, particularly in the Shekhawati region, used for groundwater recharge and irrigation.
