62 0 obj 0000015958 00000 n (a) Mulberry silk (b) Tassar silk (c) Mooga silk (d) Moth silk 3. /MaxWidth 2614 0000016415 00000 n Add your answer and earn points. 10. /BM /Normal 0000032761 00000 n …, nts from the following which are grownby this process:Banana, Wheat, Mustard, Jasmine, Gram. /Ascent 891 >> /N 10 << Very Short Answer Questions Breslauer, D.L. This is the silk fibre. /Filter /FlateDecode /Contents 76 0 R (b) spinning of silk fibres. (c) weaving of silk cloth. /Root 58 0 R Question 9: Reeling of silk is. Log in. When it is ready to enter the next stage in its life cycle, it secretes a fibre made of ___(iii)___. /StemV 53 Silk has been made for at least 5000 years in China.The moth is important because it makes silk.It is entirely dependent on humans, and it no longer lives in the wild. Question 1. 0 The expression of silk proteins in heterologous hosts will ultimately enable the large-scale production of silk protein, and application-specific variants thereof. Match the Columns. 0000001071 00000 n 0000026299 00000 n /Pages 55 0 R (d) the process of taking silk threads from cocoon. Which of the following is not a type of silk? Question 9. Explanation: A salivary gland of silkworm releases a protein which is used as silk. Answer: False, because mooga is the strongest variety of silk. endobj /CA 1 Silkworms secrete fibre made of - (A) Fat (B) Cellulose(C) Protein (D) Nylon *, What is vegetative propagation ? Silk b. Rayon c. Cotton d. Jute Q5: Silkworms secrete fibre made of a. fat b. cellulose c. protein d. nylon Q6: What do you mean by Reeling of Silk? Silkworm feeds on oak leaves. 0000002127 00000 n 0000001938 00000 n /AvgWidth 536 Question 11: Fill in the blanks in the following statements. (d) production of sarees. /E 32939 /Type /Font 10. Thus Silkworm completely covers itself by silk fibre and turns into pupa. (c) weaving of silk cloth. /Size 82 /AvgWidth 401 (d) production of sarees. >> /F2 65 0 R /F3 69 0 R /F4 73 0 R >> /XObject << /X0 77 0 R /X1 78 0 R >> >> /Type /ExtGState (c) weaving of silk cloth. /Type /FontDescriptor /ItalicAngle 0 60 0 obj /Descent -216 /LastChar 122 Separating the fleece of sheep into sections according to their woollen fibre quality. /FontWeight 700 The silkworm is the larva or caterpillar of the Bombyx mori moth. 67 0 obj 59 0 obj 11. 10. /Ascent 750 done clear. 1. /Annots [ 79 0 R 80 0 R ] endobj 0000015682 00000 n endobj >> (d) the process of taking silk threads from cocoon. startxref Nylon is a synthetic fibre. /FontWeight 400 Very Short Answer Questions. 66 0 obj /Lang (en-IN) Selecttwo pla >> 0000023881 00000 n Production of sarees. 444 333 500 500 278 278 500 278 778 500 500 500 500 333 389 278 500 500 722 Fill in the blanks in the following statements. >> << (c) weaving of silk cloth. Apart from extraction of silk fiber from cocoons, this complex fibrous protein membranous shell ensures the successful metamorphosis of the silkworm larvae to pupae and finally to silk moth. /Leading 42 �n����4�{�����׹6�?D���e������6!���. Making silk fabric from silk yarn. Fat and cellulose are not present in silk. endstream /BaseFont /AIRHFV+Calibri,Bold stream Silkworm races from different geographical regions exhibit considerable variations for several important heritable characters viz., egg and cocoon colour, shape and size, voltinism, larval markings, moulting behaviour, amylase activity in the digestive juice, carotenoid and flavonoid content in the silk fibre etc., trailer << (c) making silk fabric from silk yarn. /MediaBox [ 0 0 612 792 ] The process of taking silk threads from cocoon. Silkworms secrete fibre made of Silkworms secrete fibre made of. /ca 1 /BaseFont /Times#20New#20Roman (a) _____ and _____ fibres are obtained from animals. /Type /Catalog 63 0 obj 9. You can specify conditions of storing and accessing cookies in your browser. List with briefexplanation three advantages of practising thisprocess for growing same types of plants. %���� << D) (b) rearing of silkworm. During these movements of the head te silkworm secretes fibre made of a protein which harden on exposure to air and becomes silk fibre. endobj 0000001874 00000 n /FirstChar 32 (true/false)​, Han bilkul bhabhi se bhi bhabhi ke bete se bhi mil vaunga​, Explain in detail sea breeze and land breeze.​, Aagya Ek aur bakra... is known ko hum minatians kal dekh lenge ⚡​, uei-mfqp-anfJoin for sex girls ❤️❤️❣️❣️☺️☺️méet.google.com/uei-mfqp-anf​, an earthquake with a maginitude of 3 on the ritcher scale is stronger than an earthquake of maginitude 4. Ask your question. In the fat bodies of larvae, pupae, and moths of silkworm 138, 217 and 86 expression of protein profiles were determined, respectively , of which … 3. /FontName /Times#20New#20Roman Kaplan, in Polymer Science: A Comprehensive Reference, 2012. xref Very Short Answer Type Questions. endobj Scientists have long envied the lowly silkworm's ability to spin the strongest natural fiber known to man. 10.Silkworms secrete fibre made of (a) fat (b) cellulose (c) protein (d) nylon Soln: Answer is (c) protein . (d) the process of taking silk threads from cocoon. Abstract. /Type /ExtGState Protein. /FontName /AIRHFV+Calibri,Bold /StemV 40 (a) _____ and _____ fibres are obtained from animals. /Type /Font 0000002399 00000 n B) Silkworm, protein done clear. /ID [] << (F) Silk fibre is obtained from the stem of a plant. jsjskksosjsj jsjskksosjsj 2 weeks ago Science Secondary School +5 pts. %%EOF Answer: False, silk fibre is made up of a protein. Silkworm completely covers itself by silk fibres and this covering is called cocoon which is further processed to obtain silk fibres. Nylon. selecting the parents with desired properties. There are about 20 sets of MCQ tests, each test containing 5 questions with answers and explanation of answers updated for new academy session 2020-21. Very Short Answer Type Questions. /FirstChar 32 << Answer (d) Question 10. stream Reeling of silk is (a) a process of making silk reels. (c) making silk fabric from silk yarn. (b) rearing of silkworm. (b) spinning of silk fibres. 0000023533 00000 n endobj The caterpillar/ silkworm secretes fibre made of a protein which gets hardened on being exposed to air and become silk fibre. /Length 12379 Silkworms eat mulberry leaves, and are native to northern China. fat; cellulose; protein; nylon; Answer. (d) production of sarees. << 0000016141 00000 n Which of the following makes silk fibres – (a) Larva (b) Adult silk moth (c) Pupa (d) None of the above iii. 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