RAS — Agro & Allied Science MCQs
Practice 20 free agro & allied science multiple choice questions for RAS exam. Instant answers with explanations in Hindi and English.
Master Agro & Allied Science under Applied Science (Rajasthan) for RAS with our curated MCQ set. Every question follows real Rajasthan exam patterns. Switch between Hindi and English anytime.
RAS — Applied Science (Rajasthan) — Agro & Allied Science
20 Questions • Instant results & explanations • Hindi & English
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Question 1 of 20
Consider the following statements regarding Sustainable Farming: 1. It emphasizes meeting current agricultural needs while compromising the ability of future generations. 2. It focuses strictly on halting soil degradation and groundwater depletion. Which of the statements given above is/are correct?
Question 2 of 20
If a farmer completely shifts from broadcasting standard synthetic urea to utilizing molecular-level nano-fertilizers, what two specific environmental phenomena is he directly mitigating?
Question 3 of 20
Match List-I (Zone Code) with List-II (Major Crops) and select the correct answer: List-I A. I-A B. I-B C. I-C D. II-B List-II i. Wheat, Cotton, Mustard ii. Bajra, Moth, Guar iii. Cumin (Jeera) iv. Groundnut, Gram
Question 4 of 20
Regarding soil degradation mechanisms in Rajasthan, which of the following directly causes the formation of shifting sand dunes?
Question 5 of 20
What is the primary difference between the Net Irrigated Area and the Gross Irrigated Area in the context of Rajasthan's agricultural geography?
Question 6 of 20
Which trio of districts is most heavily characterized by the presence of the ravine-laden 'Bihad' topography?
Question 7 of 20
Consider the following pairs regarding agricultural milestones: 1. First Organic District : Dadia 2. First Organic Village : Dungarpur Which of the pairs given above is/are correctly matched?
Question 8 of 20
Regarding the geomorphology of the Chambal Basin, which statement completely mischaracterizes the formation of its infamous landscape?
Question 9 of 20
Consider the following statements regarding the dairy sector in Rajasthan: 1. It currently ranks first in India in both total milk production and per capita milk availability. 2. The cooperative movement is spearheaded by the RCDF which markets products under the 'Saras' brand. 3. The Japan International Cooperation Agency (JICA) provided ₹1,000 crore for its 2026-27 strategic expansion. Which of the statements given above are correct?
Question 10 of 20
Which of the following metrics most accurately reflects the real output growth of Rajasthan's agriculture sector over time by stripping away the effects of price inflation?
Question 11 of 20
Which agro-climatic zone features contiguous Aravalli ranges with cultivated land specifically restricted to valleys, supporting the growth of Maize, Rice, and Wheat?
Question 12 of 20
According to the irrigation infrastructure profile of Rajasthan, irrigation farming is predominantly sustained by which of the following?
Question 13 of 20
Which of the following soil orders dominate Western Rajasthan and are primarily characterized by low organic carbon, poor water retention, and high salinity?
Question 14 of 20
The 'Tharparkar' cattle breed is highly adapted to extreme heat and is geographically native to which specific borderland districts?
Question 15 of 20
Which of the following specific fungicidal sprays is utilized to control Albugo candida, the pathogen responsible for White Rust in Mustard?
Question 16 of 20
Which specific 'crown jewel' crop serves as a critical economic lifeline for the state, with Rajasthan commanding a staggering 43.43% share of the total national production?
Question 17 of 20
Which specific destructive pest is conventionally controlled using external, highly targeted Bacillus thuringiensis biological sprays rather than innate genomic modifications?
Question 18 of 20
Which specific soil dynamic explains why the Humid South Eastern Plain is highly suited for Cotton, despite Cotton's heavy requirement for well-aerated root zones?
Question 19 of 20
Assertion (A): Conventional flood irrigation techniques are universally deemed ecologically and economically unsustainable in the state of Rajasthan. Reason (R): Rajasthan holds an extremely scarce 1.16% of India's surface water and is predominantly characterized by highly permeable Aridisol soils.
Question 20 of 20
The agronomic deployment of ladybird beetles specifically to consume aphids operates on the foundational scientific principle of:
More Applied Science (Rajasthan) Subtopics
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