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Q101. In which of the following countries is a distinct cotton belt visible?
- AEgypt
- BMexico
- CSudan
- DU.N.A.
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Answer: D) U.N.A.
Q102. Ashmouni is a species of which of the following?
- Alamb
- BBuffalo
- Ccotton
- Dtobacco
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Answer: C) cotton
Q103. Which of the following crops is cultivated the most in the lava plains of the world?
- AJute
- Bcotton
- CRice
- DTea
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Answer: C) Rice
Q104. The northern limit of cotton in the United States is determined by-
- A200 frost-free days
- Bfrom 30°C heat
- C50 cm from the rainfall line
- DFrom the southern boundary of podzolic soil
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Answer: A) 200 frost-free days
Q105. Which of the following crops is grown in areas having 200 frost-free days, 500 to 1000 mm rainfall and a temperature of 20°C?
- AJute
- Bwheat
- Ccotton
- DRice
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Answer: C) cotton
Q106. The three leading cotton producing countries in the world in descending order are-
- AChina, India and USA
- BChina, USA, Pakistan
- CUSA, India, China
- DIndia, USA, China
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Answer: A) China, India and USA
Q107. Why is cotton not cultivated in the equatorial region?
- AThere is a shortage of workers
- BThere is no fertile soil there.
- CThe excessive rainfall there is fatal for it.
- DThere are no transport facilities there
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Answer: C) The excessive rainfall there is fatal for it.
Q108. What variety of Indian cotton is there?
- Along fiber
- Bmedium fiber
- Cof short fibers
- Dall kinds of
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Answer: C) of short fibers
Q109. Cotton from which African country is long-staple and is in great demand in the international market?
- AAlgeria
- BEgypt
- CUganda
- DD. Africa
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Answer: B) Egypt
Q110. In which country is the best variety of "Sea Island Cotton" grown?
- AEgypt
- BBarbados
- CChina
- DU.N.A.
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Answer: B) Barbados
Q111. Assertion (A): India is the largest producer of jute in the world. Reason (R): India has the largest area under jute cultivation.
- ABoth A and R are correct and are the correct explanation of
- BBoth A and R are correct, but is not the correct explanation of.
- CA is correct, but R is wrong
- DA is wrong, but R is correct
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Answer: A) Both A and R are correct and are the correct explanation of
Q112. Which of the following statements is false?
- AJute is a crop of the tropical and humid regions.
- BJute is mainly cultivated in the Ganges-Brahmaputra delta in India and Bangladesh.
- CIndia is the largest jute producing country in the world.
- DBangladesh ranks third in the world in terms of jute production.
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Answer: D) Bangladesh ranks third in the world in terms of jute production.
Q113. The correct descending order of jute producing countries is-
- AIndia, Bangladesh and China
- BIndia, China and Bangladesh
- CBangladesh, India and China
- DBangladesh, China and India
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Answer: A) India, Bangladesh and China
Q114. Among the jute producing countries, which country has the highest production of jute per hectare?
- ABrazil
- BMalaysia
- CBangladesh
- DU.N.A.
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Answer: C) Bangladesh
Q115. The largest jute producing region of the world is-
- AGanga-Brahmaputra Delta Plain
- BGanges-Brahmaputra plain
- CCongo Basin
- DIrrawaddy Basin
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Answer: A) Ganga-Brahmaputra Delta Plain
Q116. Rearing of silkworms on a commercial scale for the production of silk is called-
- Asilviculture
- BSericulture
- CApiculture
- DViticulture
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Answer: B) Sericulture
Q117. Which of the following statements is false?
- AMore than three-quarters of the world's silk comes from the continent of Asia.
- BChina ranks first in the world in silk production.
- CItaly is the largest importer of silk in the world.
- Dnone of these
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Answer: C) Italy is the largest importer of silk in the world.
Q118. Assertion (A): Sericulture is carried out mainly in tropical and subtropical regions of the world. Reason (R): A minimum temperature of 16°C is required for sericulture.
- ABoth A and R are correct and are the correct explanation of
- BBoth A and R are correct, but is not the correct explanation of.
- CA is correct, but R is wrong
- DA is wrong, but R is correct
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Answer: A) Both A and R are correct and are the correct explanation of
Q119. Assertion (A): India is a major exporter of raw silk. Reason (R): India is the second largest producer of raw silk in the world.
- ABoth A and R are correct and are the correct explanation of
- BBoth A and R are correct, but is not the correct explanation of.
- CA is correct, but R is wrong
- DA is wrong, but R is correct
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Answer: D) A is wrong, but R is correct
Q120. Which of the following statements is true?
- ASilk is obtained from a type of worm that is reared on mulberry trees.
- BSilk is produced in the tropical and subtropical regions.
- CChina, India, Uzbekistan and Brazil are the largest producers of silk respectively.
- Dall of the above
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Answer: D) all of the above
Q121. Which of the following statements is false?
- AThailand has the largest area under rubber cultivation in the world.
- BMore synthetic rubber is produced in the world than natural rubber.
- CAbout 90 percent of the world's rubber production comes from Southeast Asia.
- DThe United States is the largest producer of synthetic rubber.
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Answer: A) Thailand has the largest area under rubber cultivation in the world.
Q122. Most rubber is cultivated in-
- AIn India
- BIn China
- Cin the Amazon and Zaire basins
- Din England
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Answer: C) in the Amazon and Zaire basins
Q123. Which of the following statements is false?
- ASilk is a plant of the tropical and humid zone.
- BMost of Indonesia's rubber comes from Sumatra.
- CRubber is the second most important commercial crop of Sri Lanka.
- Dnone of these
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Answer: D) none of these
Q124. The correct descending order of countries producing natural rubber is-
- AThailand, Vietnam, Indonesia and India
- BThailand, Indonesia, Vietnam and India
- CVietnam, Thailand, Indonesia and India
- DVietnam, Thailand, India and Indonesia
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Answer: B) Thailand, Indonesia, Vietnam and India
Q125. The largest producer of natural rubber in the world is-
- AThailand
- BIndonesia
- CMalaysia
- DIndia
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Answer: A) Thailand