Agriculture Exam MCQ Challenge – Test 09 | 1000 MCQ Series

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Agriculture Exam MCQ Challenge – Test 09 | 1000 MCQ Series

Agriculture Exam MCQ Challenge – Test 09 | 1000 MCQ Series

Agriculture Exam MCQ Challenge – Test 09 | 1000 MCQ Series

Q.401. The instrument used for measuring depth of water table is known as?

(भूजल स्तर की गहराई मापने के लिए किस यंत्र का उपयोग किया जाता है?)

  1. Lysimeter
  2. Odometer
  3. Piezometer
  4. Evaporimeter

Answer:- 3. Piezometer

Explanation:- A piezometer is used to measure the depth or pressure of groundwater and water table.

 

Q.402. Rice crop needs?

(धान की फसल के लिए किस प्रकार की जलवायु उपयुक्त होती है?)

  1. Warm and humid climate
  2. Hot and humid climate
  3. Dry and hot conditions
  4. Cold and dry climate

Answer:- 2. Hot and humid climate

Explanation:- Rice is a warm-season crop that requires a hot and humid climate with adequate water.

 

Q.403. Idea of Super Rice was given by?

(सुपर राइस (Super Rice) की अवधारणा किसने दी थी?)

  1. G. H. Shull
  2. G. S. Khush
  3. V. L. Chopra
  4. Yoshida

Answer:- 2. G. S. Khush

Explanation:- Dr. G. S. Khush developed the concept of Super Rice to achieve higher yield through improved plant architecture.

 

Q.404. Approximate weight of surface 15 cm soil of one hectare field is?

(एक हेक्टेयर क्षेत्र की 15 सेमी ऊपरी मृदा का अनुमानित भार कितना होता है?)

  1. 1.5 × 10⁶ kg
  2. 1 × 10⁶ kg
  3. 2.24 × 10⁶ kg
  4. 2 × 10⁶ kg

Answer:- 3. 2.24 × 10⁶ kg

Explanation:- The approximate weight of the upper 15 cm soil layer of one hectare is about 2.24 million kg.

 

Q.405. Which crop has the double symbiotic relationship with nitrogen-fixing bacteria?

(निम्नलिखित में से किस फसल में नाइट्रोजन स्थिरीकरण जीवाणुओं के साथ दोहरा सहजीवी संबंध पाया जाता है?)

  1. Phaseolus vulgaris
  2. Cajanus cajan
  3. Sesbania rostrata
  4. Glycine max

Answer:- 3. Sesbania rostrata

Explanation:- Sesbania rostrata forms nodules on both roots and stems through symbiotic nitrogen fixation by rhizobia and Azorhizobium.

 

Q.406. Cattle and buffalo belong to which family?

(गाय एवं भैंस किस कुल (Family) से संबंधित हैं?)

  1. Bovidae
  2. Suidae
  3. Equidae
  4. Camelidae

Answer:- 1. Bovidae

Explanation:- Cattle and buffalo are ruminant mammals belonging to the family Bovidae.

 

Q.407. Central Institute of Fisheries Technology is situated at?

(केंद्रीय मत्स्य प्रौद्योगिकी संस्थान (CIFT) कहाँ स्थित है?)

  1. Kolkata
  2. Cochin
  3. Bengaluru
  4. Raipur

Answer:- 2. Cochin

Explanation:- ICAR-Central Institute of Fisheries Technology (CIFT) is located at Cochin, Kerala.

 

Q.408. What is the optimum seed rate required per hectare of Hybrid Rice?

(संकर धान (Hybrid Rice) की प्रति हेक्टेयर उपयुक्त बीज दर कितनी होती है?)

  1. 60 kg/ha
  2. 1.5–3 kg/ha
  3. 100 kg/ha
  4. 12–15 kg/ha

Answer:- 4. 12–15 kg/ha

Explanation:- Hybrid rice generally requires about 12–15 kg seed per hectare for commercial crop establishment.

 

Q.409. What is the minimum germination percentage of composite variety of maize?

(कम्पोजिट मक्का किस्मों के लिए न्यूनतम अंकुरण प्रतिशत कितना होता है?)

  1. 70%
  2. 75%
  3. 85%
  4. 90%

Answer:- 4. 90%

Explanation:- The minimum germination standard for composite maize varieties is 90% as given in the question.

 

Q.410. Nitrogen content in Vermicompost is?

(वर्मी कम्पोस्ट में नाइट्रोजन की मात्रा कितनी होती है?)

  1. 3%
  2. 5%
  3. 7%
  4. 10%

Answer:- 1. 3%

Explanation:- Vermicompost generally contains around 1–3% nitrogen, with 3% used as the exam value here.

 

Q.411. Litchi is propagated by?

(लीची का प्रवर्धन (Propagation) किस विधि से किया जाता है?)

  1. Seeds
  2. Trench layering
  3. Air layering
  4. Budding

Answer:- 3. Air layering

Explanation:- Litchi is commercially propagated by air layering, also known as marcotting or gootee.

 

Q.412. Type of fruit in Citrus species is?

(साइट्रस (Citrus) में फल का प्रकार क्या होता है?)

  1. Pome
  2. Pepo
  3. Berry
  4. Hesperidium

Answer:- 4. Hesperidium

Explanation:- Citrus fruits are a specialized type of berry called hesperidium, characterized by a leathery rind and juicy segments.

 

Q.413. Highly salt tolerant fruit crop among the following is?

(निम्नलिखित में से सर्वाधिक लवण सहनशील फल फसल कौन-सी है?)

  1. Ber
  2. Citrus
  3. Apple
  4. Cashew

Answer:- 1. Ber

Explanation:- Ber is a highly salt-tolerant fruit crop and can perform well under saline conditions.

 

Q.414. Richest natural source of Vitamin C is?

(विटामिन-C का सबसे समृद्ध प्राकृतिक स्रोत कौन-सा है?)

  1. Aonla
  2. Guava
  3. Mango
  4. Barbados cherry

Answer:- 4. Barbados cherry

Explanation:- Barbados cherry or acerola is exceptionally rich in vitamin C among natural fruit sources.

 

Q.415. Citric acid is produced by?

(साइट्रिक अम्ल का उत्पादन किस सूक्ष्मजीव द्वारा किया जाता है?)

  1. Aspergillus niger
  2. Acetobacter
  3. Acetobutylicum
  4. None of these

Answer:- 1. Aspergillus niger

Explanation:- Aspergillus niger is the major industrial microorganism used for citric acid production by fermentation.

 

Q.416. Which is a phosphorus-solubilizing microorganism?

(निम्नलिखित में से कौन-सा फॉस्फोरस घुलनशील बनाने वाला सूक्ष्मजीव है?)

  1. VAM
  2. Mucor
  3. Rhizopus
  4. E. coli

Answer:- 1. VAM

Explanation:- VAM fungi enhance phosphorus availability and improve phosphorus uptake by plant roots.

 

Q.417. Liquid Nitrogen (N₂) has a temperature of?

(द्रव नाइट्रोजन (Liquid Nitrogen) का तापमान कितना होता है?)

  1. –196°C
  2. –186°C
  3. –176°C
  4. –172°C

Answer:- 1. –196°C

Explanation:- Liquid nitrogen boils at approximately –196°C at normal atmospheric pressure.

 

Q.418. Which insecticide is used as seed treatment for sucking pest management?

(रस चूसक कीटों के नियंत्रण हेतु बीजोपचार में किस कीटनाशी का उपयोग किया जाता है?)

  1. Diazinon
  2. Imidacloprid
  3. Endrin
  4. Fenvalerate

Answer:- 2. Imidacloprid

Explanation:- Imidacloprid is a systemic insecticide commonly used as seed treatment against sucking pests.

 

Q.419. Tea Board was established in?

(टी बोर्ड (Tea Board) का मुख्यालय कहाँ स्थित है?)

  1. Assam
  2. West Bengal
  3. Tamil Nadu
  4. Karnataka

Answer:- 2. West Bengal

Explanation:- The Tea Board of India is headquartered at Kolkata, West Bengal.

 

Q.420. The Seed Hubs are developed with the help of?

(सीड हब (Seed Hubs) किसके सहयोग से विकसित किए गए हैं?)

  1. ICAR and NSC
  2. NSC and KVK
  3. KVK and ICAR
  4. NSC and SSC

Answer:- 3. KVK and ICAR

Explanation:- Seed Hubs are developed through ICAR institutions and Krishi Vigyan Kendras to strengthen local seed production and availability.

 

Q.421. The science and art of growing grapes for wine is called?

(अंगूर की वाइन उत्पादन हेतु खेती करने के विज्ञान एवं कला को क्या कहा जाता है?)

  1. Vinification
  2. Viniculture
  3. Viticulture
  4. Vineyard

Answer:- 2. Viniculture

Explanation:- Viniculture refers to the cultivation of grapes, especially for wine production, while viticulture is the broader science of grape growing.

 

Q.422. Major irrigation project covers an area of?

(प्रमुख सिंचाई परियोजना (Major Irrigation Project) कितने क्षेत्रफल को सिंचित करती है?)

  1. 1000 ha
  2. More than 10000 ha
  3. 5000 ha
  4. 200 ha

Answer:- 2. More than 10000 ha

Explanation:- A major irrigation project is classified as one covering more than 10,000 hectares of irrigated area.

 

Q.423. Which one of the following is an immobile nutrient in plants?

(निम्नलिखित में से कौन-सा पोषक तत्व पौधों में अचल (Immobile) होता है?)

  1. Nitrogen
  2. Potash
  3. Calcium
  4. Iron

Answer:- 3. Calcium

Explanation:- Calcium is an immobile nutrient and therefore deficiency symptoms first appear in young tissues.

 

Q.424. Which one of the following fuels can be produced by transesterification of Jatropha oil?

(जेट्रोफा तेल के ट्रांस-एस्टरीफिकेशन द्वारा निम्नलिखित में से कौन-सा ईंधन प्राप्त किया जाता है?)

  1. Ethanol
  2. Biogas
  3. Petroleum gas
  4. Bio-diesel

Answer:- 4. Bio-diesel

Explanation:- Transesterification converts Jatropha oil into fatty acid methyl esters, commonly called biodiesel.

 

Q.425. Krishi Vigyan Kendra (KVK) was recommended by?

(कृषि विज्ञान केंद्र (KVK) की स्थापना की अनुशंसा किस समिति ने की थी?)

  1. Manmohan Singh Mehta Committee
  2. Balwant Rai Mehta Committee
  3. Ashok Singh Mehta Committee
  4. Mohan Singh Mehta Committee

Answer:- 4. Mohan Singh Mehta Committee

Explanation:- The concept of Krishi Vigyan Kendras was recommended by the Education Commission headed by Mohan Singh Mehta in 1973.

 

Q.426. M.B. Plough is used as?

(एम.बी. (Mould Board) हल का उपयोग किस कार्य के लिए किया जाता है?)

  1. Secondary tillage
  2. Inter culturing
  3. Primary tillage
  4. Any other tillage implement

Answer:- 3. Primary tillage

Explanation:- The mouldboard plough is a primary tillage implement used for turning and inverting the soil.

 

Q.427. Botanical name of Lucerne is?

(लूसर्न (Lucerne) का वानस्पतिक नाम क्या है?)

  1. Medicago saliva
  2. Medicago sativa
  3. Medicago stevia
  4. Medicago selvena

Answer:- 2. Medicago sativa

Explanation:- Lucerne or alfalfa is scientifically known as Medicago sativa and is an important perennial forage crop.

 

Q.428. e-NAM (National Agriculture Market) was started during?

(ई-नाम (e-NAM) ऑनलाइन कृषि व्यापार मंच किस वर्ष प्रारंभ किया गया था?)

  1. 2014
  2. 2015
  3. 2016
  4. 2017

Answer:- 3. 2016

Explanation:- e-NAM was launched in April 2016 to create a unified national online agricultural market.

 

Q.429. PM-KISAN provides all farmer families in India an income support of?

(प्रधानमंत्री किसान सम्मान निधि (PM-KISAN) के अंतर्गत प्रति वर्ष कितनी आय सहायता प्रदान की जाती है?)

  1. ₹6,000 per year
  2. ₹76,000 per year
  3. ₹12,000 per month
  4. ₹12,000 per year

Answer:- 1. ₹6,000 per year

Explanation:- PM-KISAN provides eligible farmer families financial support of ₹6,000 per year in three equal instalments.

 

Q.430. Pink bollworm is a serious pest of?

(पिंक बॉलवर्म (Pink Bollworm) किस फसल का प्रमुख कीट है?)

  1. Gram
  2. Cotton
  3. Mustard
  4. Lady’s finger

Answer:- 2. Cotton

Explanation:- Pink bollworm is a major pest of cotton, damaging flower buds and developing cotton bolls.

 

Q.431. ICAR–Indian Institute of Pulses Research is located at?

(आईसीएआर–भारतीय दलहन अनुसंधान संस्थान कहाँ स्थित है?)

  1. Varanasi
  2. Mau
  3. Kanpur
  4. Lucknow

Answer:- 3. Kanpur

Explanation:- ICAR-Indian Institute of Pulses Research (IIPR) is located at Kanpur, Uttar Pradesh.

 

Q.432. Green Ear Disease of Pearl Millet is caused by?

(बाजरा का ग्रीन ईयर रोग किसके कारण होता है?)

  1. Tolyposporium penicillariae
  2. Sclerospora graminicola
  3. Claviceps microcephala
  4. Curvularia penniseti

Answer:- 2. Sclerospora graminicola

Explanation:- Green ear disease or downy mildew of pearl millet is caused by Sclerospora graminicola.

 

Q.433. The tag colour of Breeder Seed is?

(ब्रीडर बीज (Breeder Seed) का टैग रंग क्या होता है?)

  1. Apple green
  2. White
  3. Blue
  4. Golden yellow

Answer:- 4. Golden yellow

Explanation:- Breeder seed is identified by a golden yellow tag, while foundation seed has a white tag and certified seed has a blue tag.

 

Q.434. Rainy season onion variety is?

(वर्षा ऋतु की प्याज की किस्म कौन-सी है?)

  1. Ratnar
  2. Pusa Red
  3. Agrifound Dark Red
  4. Kalyanpur Red

Answer:- 3. Agrifound Dark Red

Explanation:- Agrifound Dark Red is an onion variety suitable for cultivation during the rainy season in India.

 

Q.435. Azorhizobium produces stem nodules on?

(Azorhizobium किस पौधे में तने पर ग्रंथियाँ (Stem Nodules) बनाता है?)

  1. Sesbania rostrata
  2. Sesbania aculeata
  3. Sesbania grandiflora
  4. Sesbania quadrata

Answer:- 1. Sesbania rostrata

Explanation:- Azorhizobium caulinodans forms nitrogen-fixing stem nodules on Sesbania rostrata.

 

Q.436. Rock phosphate is suitable for?

(रॉक फॉस्फेट किस प्रकार की मिट्टी के लिए उपयुक्त है?)

  1. Acidic soils
  2. Alkali soils
  3. Saline soils
  4. All type of soils

Answer:- 1. Acidic soils

Explanation:- Rock phosphate is most effective in acidic soils because acidity enhances the dissolution and availability of phosphorus.

 

Q.437. Minor irrigation project area is confined to?

(लघु सिंचाई परियोजना का क्षेत्रफल कितना होता है?)

  1. Less than 2000 ha
  2. 2500–3000 ha
  3. 4000–5000 ha
  4. 5500–7500 ha

Answer:- 1. Less than 2000 ha

Explanation:- A minor irrigation project is generally classified as one irrigating less than 2,000 hectares of area.

 

Q.438. National Academy of Agricultural Research Management (NAARM) is located at?

(राष्ट्रीय कृषि अनुसंधान प्रबंधन अकादमी (NAARM) कहाँ स्थित है?)

  1. Nagpur
  2. Hyderabad
  3. New Delhi
  4. Karnal

Answer:- 2. Hyderabad

Explanation:- ICAR-National Academy of Agricultural Research Management (NAARM) is located at Hyderabad, Telangana.

 

Q.439. Soybean belongs to the sub-family?

(सोयाबीन किस उपकुल (Sub-family) से संबंधित है?)

  1. Faboideae
  2. Fabaceae
  3. Cruciferae
  4. Pedaliaceae

Answer:- 1. Faboideae

Explanation:- Soybean belongs to the family Fabaceae and the subfamily Faboideae.

 

Q.440. Papaya Leaf Curl disease is transmitted through?

(पपीता लीफ कर्ल रोग किसके द्वारा फैलता है?)

  1. Aphid
  2. Whitefly
  3. Bacteria
  4. Fungus

Answer:- 2. Whitefly

Explanation:- Papaya leaf curl virus is primarily transmitted by the whitefly Bemisia tabaci.

 

Q.441. When was the New Agricultural Policy established?

(नई कृषि नीति (New Agricultural Policy) कब लागू की गई थी?)

  1. July 2000
  2. March 2002
  3. March 2004
  4. January 2004

Answer:- 1. July 2000

Explanation:- India’s National Agriculture Policy was announced in July 2000 to promote sustainable and efficient agricultural development.

 

Q.442. Which of the following is the cross of Karan Swiss?

(करन स्विस (Karan Swiss) किन नस्लों के संकरण से विकसित की गई है?)

  1. Sahiwal × Brown Swiss
  2. Sahiwal × Holstein
  3. Haryana × Brown Swiss
  4. Haryana × Jersey

Answer:- 1. Sahiwal × Brown Swiss

Explanation:- Karan Swiss is an Indian crossbred cattle developed by crossing Sahiwal with Brown Swiss.

 

Q.443. What is the average body temperature of cow and buffalo?

(गाय एवं भैंस का औसत शरीर तापमान कितना होता है?)

  1. 98.4°F
  2. 100°F
  3. 101.5°F
  4. 102°F

Answer:- 3. 101.5°F

Explanation:- The average normal body temperature of cattle and buffalo is approximately 101.5°F.

 

Q.444. Number of Agro-climatic and Agro-ecological zones classified by ICAR respectively are?

(आईसीएआर द्वारा वर्गीकृत कृषि-जलवायु एवं कृषि-पारिस्थितिक क्षेत्रों की संख्या क्रमशः कितनी है?)

  1. 15, 131
  2. 131, 8
  3. 8, 131
  4. 21, 15

Answer:- 2. 131, 8

Explanation:- ICAR’s classification recognizes 131 agro-climatic zones and 8 broad agro-ecological regions according to the given classification.

 

Q.445. Parthenocarpy occurs in?

(पार्थेनोकार्पी (Parthenocarpy) किसमें पाई जाती है?)

  1. Peach
  2. Mango
  3. Jackfruit & Banana
  4. Banana

Answer:- 4. Banana

Explanation:- Banana commonly develops fruits through parthenocarpy without fertilization and therefore is generally seedless.

 

Q.446. Which of the following is a commercial crop?

(निम्नलिखित में से कौन-सी एक व्यावसायिक फसल है?)

  1. Cotton
  2. Bajra
  3. Jowar
  4. Paddy

Answer:- 1. Cotton

Explanation:- Cotton is an important commercial cash crop grown primarily for its valuable fibre and textile industry.

 

Q.447. Match List-I with List-II and select the correct answer.

(सूची-I एवं सूची-II का सही मिलान कीजिए।)

  1. Green Revolution – Foodgrains
  2. Oil Seeds – Yellow Revolution
  3. White Revolution – Milk and milk products
  4. Blue Revolution – Fish and Aquaculture

A. (a-2), (b-1), (c-4), (d-3)

B. (a-2), (b-4), (c-1), (d-3)

C. (a-3), (b-4), (c-1), (d-2)

D. (a-1), (b-2), (c-3), (d-4)

Answer:- 2. (a-2), (b-4), (c-1), (d-3)

Explanation:- The correct associations are Green Revolution–Foodgrains, White Revolution–Milk, Yellow Revolution–Oilseeds and Blue Revolution–Fish and Aquaculture.

 

Q.448. Major constituent of cotton fibre is?

(कपास के रेशे का मुख्य घटक क्या है?)

  1. Cellulose
  2. Lignin
  3. Protein
  4. Fat

Answer:- 1. Cellulose

Explanation:- Cotton fibre is composed predominantly of cellulose, making it a major natural cellulosic fibre.

 

Q.449. ______ is used to treat seed potato to break dormancy.

(बीज आलू की सुप्तावस्था (Dormancy) तोड़ने के लिए किसका उपयोग किया जाता है?)

  1. Etherel
  2. Thiourea
  3. IAA
  4. NAA

Answer:- 2. Thiourea

Explanation:- Thiourea is used as a sprouting agent to break dormancy and promote sprouting in seed potatoes.

 

Q.450. Field Water Use Efficiency (FWUE) is calculated by?

(फील्ड वाटर यूज़ एफिशिएंसी (FWUE) की गणना किस प्रकार की जाती है?)

  1. Y/WR
  2. Y/ET
  3. Y/IR
  4. None of the above

Answer:- 1. Y/WR

Explanation:- Field Water Use Efficiency is calculated as crop yield (Y) divided by total water requirement (WR).

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