MCQ Questions for Class 7 Science with Answers<\/a> are prepared as per the Latest Exam Pattern. Students can solve these Fibre to Fabric Class 7 MCQs Questions with Answers and assess their preparation level.<\/p>\nFibre to Fabric Class 7 MCQs Questions with Answers<\/h2>\n
Solving the Fibre to Fabric Multiple Choice Questions of Class 7 Science Chapter 3 MCQ can be of extreme help as you will be aware of all the concepts. These MCQ Questions on Fibre to Fabric Class 7 with answers pave for a quick revision of the Chapter thereby helping you to enhance subject knowledge. Have a glance at the MCQ of Chapter 3 Science Class 7 and cross-check your answers during preparation.<\/p>\n
Question 1.
\nThe process of taking out threads from the cocoon for use as silk is called:
\n(a) reeling the silk
\n(b) reeling silk worms
\n(c) both of them
\n(d) none of these<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (a)
\nReeling the silk is taking out threads from the cocoon.<\/p>\n<\/details>\n
\nQuestion 2.
\nFor obtaining silk, mothe are reared and their cocoons are collected to get:
\n(a) silk threads
\n(b) silkworms
\n(c) both silk threads and silk worms
\n(d) none of these<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (a)
\nWe get silk threads by rearing silk moths and by collecting cocoons.<\/p>\n<\/details>\n
\nQuestion 3.
\nSilk industry began in:
\n(a) China
\n(b) India
\n(c) Japan
\n(d) Korea<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (a)
\nChina is the place where silk industry began.<\/p>\n<\/details>\n
\nQuestion 4.
\nThey eat day and night and increase enormously in size are named as:
\n(a) caterpillars
\n(b) honey bee
\n(c) butterfly
\n(d) none of these<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (a)
\nCaterpillars eat day and night and increase enormously.<\/p>\n<\/details>\n
\nQuestion 5.
\nMostly sheep are reared for getting wool in:
\n(a) China
\n(b) India
\n(c) Japan
\n(d) Europe<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (a)
\nIndia is the place where mostly sheep are reared for getting wool.<\/p>\n<\/details>\n
\nQuestion 6.
\nSilk worms are made of:
\n(a) protein
\n(b) vitamins
\n(c) minerals
\n(d) all of these<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (a)
\nProtein makes the silk worm.<\/p>\n<\/details>\n
\nQuestion 7.
\nScientific name of mulberry is:
\n(a) legumes
\n(b) morus alba
\n(c) spirogyra
\n(d) none of these<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (a)
\nMorus Alba is scientific name of mulberry.<\/p>\n<\/details>\n
\nQuestion 8.
\nCocoon is used for :
\n(a) reeling the silk
\n(b) scouring the silk
\n(c) both (a) and (b)
\n(d) none of these<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (a)
\nReeling the silk.<\/p>\n<\/details>\n
\nQuestion 9.
\nWhich are the two terms related to silk production ?
\n(a) Sericulture, Floriculture
\n(b) Floriculture, Moriculture
\n(c) Moriculture, Siluiculture
\n(d) Moriculture, Sericulture<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (a)
\nMoriculture, Sericulture are the two terms which are related to silk production.<\/p>\n<\/details>\n
\nQuestion 10.
\nWool and silk fibres are obtained from:
\n(a) plants
\n(b) animals
\n(c) plants and animals
\n(d) all of these<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (a)
\nAnimals gives us wool and silk fibres.<\/p>\n<\/details>\n
\nQuestion 11.
\nWool is obtained from the fleece of:
\n(a) cow
\n(b) camel
\n(c) sheep or yak
\n(d) all of these<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (a)
\nSheep\u2019s or yak\u2019s fleece gives us wool.<\/p>\n<\/details>\n
\nQuestion 12.
\nSilk fibres comes from cocoons of:
\n(a) silk moth
\n(b) caterpillar
\n(c) honey bee
\n(d) butterfly<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (a)
\nSilk moth\u2019s cocoon gives us silk fibre.<\/p>\n<\/details>\n
\nQuestion 13.
\nWhich of the following does not yield wool ?
\n(a) Yak
\n(b) Woolly dog
\n(c) Goat
\n(d) Camel<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (a)
\nWoolly dog doesn\u2019t yield wool.<\/p>\n<\/details>\n
\nQuestion 14.
\nWhich part of the black sheep have wool ?
\n(a) Legs
\n(b) Face
\n(c) Abdomen and back
\n(d) All of these<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (a)
\nMainly abdomen and back of black sheep gives us wool.<\/p>\n<\/details>\n
\nQuestion 15.
\nYak wool is common in:
\n(a) Tibet and Ladakh
\n(b) Jammu and Kashmir
\n(c) Ladakh
\n(d) None of these<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (a)
\nTibet and Ladakh is common for Yak wool.<\/p>\n<\/details>\n
\nQuestion 16.
\nAngora wool is obtained from:
\n(a) Camel
\n(b) Goat
\n(c) Angora goat
\n(d) Yak<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (a)
\nAngora goat gives us Angora wool.<\/p>\n<\/details>\n
\nQuestion 17.
\nThe goat fur is woven into fine shawls called:
\n(a) Kashmiri shawls
\n(b) Ludhiana shawls
\n(c) Pashmina shawls
\n(d) None of these<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (a)
\nPashmina shawls is woven by goat fur.<\/p>\n<\/details>\n
\nQuestion 18.
\nLlama and Alpaca found in:
\n(a) Africa
\n(b) South America
\n(c) Africa and South America
\n(d) None of these<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (a)
\nSouth America is the place where Llama and Alpaca are found.<\/p>\n<\/details>\n
\nQuestion 19.
\nThe bringing up and looking after the sheep is called:
\n(a) rearing
\n(b) shearing
\n(c) scouring
\n(d) all of these<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (a)
\nRearing is bringing and looking after the sheep.<\/p>\n<\/details>\n
\nQuestion 20.
\nThe fleece of the sheep along with a thin layer of skin is removed from its body is called:
\n(a) scouring
\n(b) hand
\n(c) shearing
\n(d) all of these<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (a)
\nShearing is the process in which fleece of sheep with thin layer is removed.<\/p>\n<\/details>\n
\nQuestion 21.
\nNowadays scouring is done by:
\n(a) machine
\n(b) hand
\n(c) both machine and hand
\n(d) none of these<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (a)
\nBy machine scouring is done nowadays.<\/p>\n<\/details>\n
\nQuestion 22.
\nSilk fibres are also known as:
\n(a) animal fibres
\n(b) plant fibres
\n(c) animal and plant fibres
\n(d) none of these<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (a)
\nAnimal fibres are known as silk fibres.<\/p>\n<\/details>\n
\nQuestion 23.
\nThe rearing of silkworms for obtaining silk is called:
\n(a) moriculture
\n(b) apiculture
\n(c) sericulture
\n(d) silviculture<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (a)
\nSericulture is rearing of silk worms for obtaining silk.<\/p>\n<\/details>\n
\nQuestion 24.
\nWhich bacterium causes a fatal blood disease ?
\n(a) Rhizobium
\n(b) Anthrax
\n(c) Both rhizobium and anthox
\n(d) None of these<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (a)
\nAnthrax is bacterium which causes fatal\u2019s blood diseases.<\/p>\n<\/details>\n
\nQuestion 25.
\nThe disease caused by anthrax is:
\n(a) Tuberculosis
\n(b) Sorter\u2019s disease
\n(c) Hepatitis-A
\n(d) None of these<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (a)
\nSorter\u2019s disease is caused by anthrax.<\/p>\n<\/details>\n
\nMatch Column A with Column B:<\/span><\/p>\nQuestion 1.<\/p>\n
\n\n\nColumn A<\/strong><\/td>\nColumn B<\/strong><\/td>\n<\/tr>\n\n(a) Scouring<\/td>\n | (i) animals<\/td>\n<\/tr>\n | \n(b) Mulberry leaves<\/td>\n | (ii) yields silk fibres<\/td>\n<\/tr>\n | \n(c) Yak<\/td>\n | (iii) wool yielding animal<\/td>\n<\/tr>\n | \n(d) Cocoon<\/td>\n | (iv) food of silk worm<\/td>\n<\/tr>\n | \n(e) Silk fibres<\/td>\n | (v) cleaning sheared skin<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\nAnswer<\/span><\/summary>\n\n\n\nColumn A<\/strong><\/td>\nColumn B<\/strong><\/td>\n<\/tr>\n\n(a) Scouring<\/td>\n | (v) cleaning sheared skin<\/td>\n<\/tr>\n | \n(b) Mulberry leaves<\/td>\n | (iv) food of silk worm<\/td>\n<\/tr>\n | \n(c) Yak<\/td>\n | (iii) wool yielding animal<\/td>\n<\/tr>\n | \n(d) Cocoon<\/td>\n | (ii) yields silk fibres<\/td>\n<\/tr>\n | \n(e) Silk fibres<\/td>\n | (i) animals<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/details>\n \nQuestion 2.<\/p>\n \n\n\nColumn A<\/strong><\/td>\nColumn B<\/strong><\/td>\n<\/tr>\n\n(a) Keeps warm<\/td>\n | (i) wool<\/td>\n<\/tr>\n | \n(b) Its leaves are eaten by silk worm<\/td>\n | (ii) scouring<\/td>\n<\/tr>\n | \n(c) Animal fibre<\/td>\n | (iii) fibre<\/td>\n<\/tr>\n | \n(d) Long thread like structure<\/td>\n | (iv) silk<\/td>\n<\/tr>\n | \n(e) Thorough washing<\/td>\n | (v) mulberry leaves<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\nAnswer<\/span><\/summary>\n\n\n\nColumn A<\/strong><\/td>\nColumn B<\/strong><\/td>\n<\/tr>\n\n(a) Keeps warm<\/td>\n | (i) wool<\/td>\n<\/tr>\n | \n(b) Its leaves are eaten by silk worm<\/td>\n | (v) mulberry leaves<\/td>\n<\/tr>\n | \n(c) Animal fibre<\/td>\n | (iv) silk<\/td>\n<\/tr>\n | \n(d) Long thread like structure<\/td>\n | (iii) fibre<\/td>\n<\/tr>\n | \n(e) Thorough washing<\/td>\n | (ii) scouring<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/details>\n \nQuestion 3.<\/p>\n \n\n\nColumn A<\/strong><\/td>\nColumn B<\/strong><\/td>\n<\/tr>\n\n(a) Lohi<\/td>\n | (i) Gujarat<\/td>\n<\/tr>\n | \n(b) Rampur bushair<\/td>\n | (ii) Jammu and Kashmir<\/td>\n<\/tr>\n | \n(c) Nab<\/td>\n | (iii) Rajasthan, Punjab<\/td>\n<\/tr>\n | \n(d) Bakharwal<\/td>\n | (iv) Uttar Pardesh, Himachal Pardesh<\/td>\n<\/tr>\n | \n(e) Marwari<\/td>\n | (v) Rajasthan, Haryana, Punjab<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\nAnswer<\/span><\/summary>\n\n\n\nColumn A<\/strong><\/td>\nColumn B<\/strong><\/td>\n<\/tr>\n\n(a) Lohi<\/td>\n | (iii) Rajasthan, Punjab<\/td>\n<\/tr>\n | \n(b) Rampur bushair<\/td>\n | (iv) Uttar Pardesh, Himachal Pardesh<\/td>\n<\/tr>\n | \n(c) Nab<\/td>\n | (v) Rajasthan, Haryana, Punjab<\/td>\n<\/tr>\n | \n(d) Bakharwal<\/td>\n | (ii) Jammu and Kashmir<\/td>\n<\/tr>\n | \n(e) Marwari<\/td>\n | (i) Gujarat<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/details>\n \nFill in the blanks:<\/span><\/p>\nQuestion 1. \nSilk fibres are made of ……………………<\/p>\n\nAnswer<\/span><\/summary>\nprotein<\/p>\n<\/details>\n \nQuestion 2. \nSilk comes from ……………………<\/p>\n\nAnswer<\/span><\/summary>\nsilkworms<\/p>\n<\/details>\n \nQuestion 3. \nSilk and …………………… are animal fibres.<\/p>\n\nAnswer<\/span><\/summary>\nwool<\/p>\n<\/details>\n \nQuestion 4. \nWool is obtained from sheep, goat and …………………….<\/p>\n\nAnswer<\/span><\/summary>\nyak<\/p>\n<\/details>\n \nQuestion 5. \nThe hairs of camel, Lama and alpaca are also processed to yield ……………………<\/p>\n\nAnswer<\/span><\/summary>\nwool<\/p>\n<\/details>\n \nQuestion 6. \nA pile of …………………… is used for obtaining silk fibres.<\/p>\n\nAnswer<\/span><\/summary>\ncocoon<\/p>\n<\/details>\n \nQuestion 7. \n…………………… weave silk threads into silk cloth.<\/p>\n\nAnswer<\/span><\/summary>\nWeavers<\/p>\n<\/details>\n \nQuestion 8. \nSilk fibres from cocoons are separated out and reeled into …………………… threads.<\/p>\n\nAnswer<\/span><\/summary>\nsilk<\/p>\n<\/details>\n \nQuestion 9. \n…………………… is done in special machines.<\/p>\n\nAnswer<\/span><\/summary>\nReeling<\/p>\n<\/details>\n \nQuestion 10. \nThe …………………… called caterpillars eat day and night.<\/p>\n\nAnswer<\/span><\/summary>\nlarvae<\/p>\n<\/details>\n \nQuestion 11. \n…………………… leads the world in silk production.<\/p>\n\nAnswer<\/span><\/summary>\nChina<\/p>\n<\/details>\n \nQuestion 12. \nThe …………………… of silk worms for obtaining silk is called sericulture.<\/p>\n\nAnswer<\/span><\/summary>\nrearing<\/p>\n<\/details>\n \nQuestion 13. \nThe …………………… of the sheep along with a thin layer of skin is removed from its ……………………<\/p>\n\nAnswer<\/span><\/summary>\nfleece, body<\/p>\n<\/details>\n \nQuestion 14. \nThe fibres can be dyed in various colours, as the …………………… fleece of sheep and goat.<\/p>\n\nAnswer<\/span><\/summary>\nnatural<\/p>\n<\/details>\n \nQuestion 15. \nThe small fluffy fibres called ……………………, are picked out from the hair.<\/p>\n\nAnswer<\/span><\/summary>\nburrs<\/p>\n<\/details>\n \nQuestion 16. \nThe …………………… skin with hair is washed in tanks to remove dust, grease and dirt.<\/p>\n\nAnswer<\/span><\/summary>\nsheared<\/p>\n<\/details>\n \nQuestion 17. \nThe hairy skin is sent to the factory where hair of different …………………… are separated or sorted.<\/p>\n\nAnswer<\/span><\/summary>\ntexture<\/p>\n<\/details>\n \nQuestion 18. \nThe longer fibres are made into wool for …………………….<\/p>\n\nAnswer<\/span><\/summary>\nsweaters<\/p>\n<\/details>\n \nQuestion 19. \nThe shorter fibres are spun and woven into …………………… cloth.<\/p>\n\nAnswer<\/span><\/summary>\nwoollen<\/p>\n<\/details>\n \nQuestion 20. \nThe female silk moth lays eggs from which hatch larvae comes out are called …………………… or ……………………<\/p>\n\nAnswer<\/span><\/summary>\nsilkworm, caterpillar<\/p>\n<\/details>\n \nState whether the following statements are True\u2019 or \u2018False\u2019:<\/span> \nQuestion 1. \nLlama and Alpaca are found in South Africa.<\/p>\n\nAnswer<\/span><\/summary>\nFalse<\/p>\n<\/details>\n \nQuestion 12. | | | | | | | | | | | | | | | | | |