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The diagram below shows the different stages in the life cycle of a silk moth.

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Which statement can be concluded from the diagram?

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Important Questions on Fibre to Fabric

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Science>Chemistry>Fibre to Fabric>Silk
Bombyx mori (silk worm) belongs to the order
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Science>Chemistry>Fibre to Fabric>Silk
Inside the _____, the caterpillar changes into a butterfly.
HARD
Science>Chemistry>Fibre to Fabric>Silk
Describe briefly how silk is produced.
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Science>Chemistry>Fibre to Fabric>Silk
What is meant by the following term?
Sericulture
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Science>Chemistry>Fibre to Fabric>Silk
Which of the following is not a plant fibre
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Science>Chemistry>Fibre to Fabric>Silk
In Silkworm, if juvenile hormone is absent at the time of larval moulting, the worm will
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Science>Chemistry>Fibre to Fabric>Silk
Describe the life history of the silk moth briefly make sketches of the two stages in the life history of the silk moth which are directly related to the production of silk.
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Science>Chemistry>Fibre to Fabric>Silk
Make sketches of the two stages in the life history of the silk moth which are directly related to the production of silk.
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Science>Chemistry>Fibre to Fabric>Silk
What is sericulture?
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Science>Chemistry>Fibre to Fabric>Silk
The silkworm is (a) a caterpillar, (b) a larva. Choose the correct option.
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Science>Chemistry>Fibre to Fabric>Silk
Silk contains a protein known as
HARD
Science>Chemistry>Fibre to Fabric>Silk
How are the silk fibres obtained from silkworms?
EASY
Science>Chemistry>Fibre to Fabric>Silk
Match the names given under Column -I with their relations given under column II, choose the answer which gives the correct combination of the alphabets of the two columns
   Column — I (Name)  

 Column — II

 (Relations)
 A Bombyx mori  P  Disease of mulberry
 B Morus alba  q  Centre where silkworm egg are produced and supplied 
 C Grainage  r  Silk moth
 D Powdery mildew  s  Mulberry plant
     t  Freshly hatched silkworm
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Science>Chemistry>Fibre to Fabric>Silk
What is a cocoon? Name the fibre of which a cocoon is made.
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Science>Chemistry>Fibre to Fabric>Silk

I am a fibre. I shrink and burn when held to a flame but do not melt. I also have an odour of burning hair while burning.

My name is _____.

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Science>Chemistry>Fibre to Fabric>Silk
Why is artificial silk fabric much cheaper than the natural silk fabric?
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Science>Chemistry>Fibre to Fabric>Silk

Out of the following, which are the two terms related to silk production?

Sericulture, floriculture, moriculture, apiculture and silviculture.

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Science>Chemistry>Fibre to Fabric>Silk
Select the odd one out.
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Science>Chemistry>Fibre to Fabric>Silk
From where silk is obtained?
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Science>Chemistry>Fibre to Fabric>Silk
Silk consists of: