Question

Like humans, the hairy skin of the sheep has types of fibres.
A. Three
B. Two
C. Four
D. Five

Answer 1

One can say that animal fibres are examples of natural fibres. They consist of a large portion of proteins. The hair/fur(wool), silk, and feathers are categorized under animal fibre. The wheel wool is based upon mostly keratin. Some of the fibres of similar use such as angora, alpaca, camel, mohair, and cashmere. The wild silk (Tussah) and cultivated sheep are Non- keratin-based animal fibres. Some of the popular fibres are mohair and alpaca fibres, and they are obtained from Angora goats. From merinos, we can obtain very soft and fine wool.

Complete answer:
As we already know that the hairy skin of the animals kike sheep has two kinds of fibres.
The types of fibres are produced by the sheep which can be used for the production of wool.
The rough type of fibres is formed like a beard near the chin.
Coaster type of fibres is more durable and less prone to pilling.
The smooth type of fibres is formed on the skin.
Smooth type of fibres is used for the production of high-quality wool.
Sheep wool is a keratin-based fibre.
So, the correct answer is “Option B”.

Additional Information:
Sheep wool diameter varies from 17 micrometres to over 35 micrometres.
Merino is very soft and fine wool whereas Cotswold is rough.
Merino and Cotswold both are types of sheep.
Wool can be used for garments and handicrafts.
Wool is synthesized by the follicles, which are small cells present in the skin.
Wool is used for blankets, saddle cloths, insulation, horse rugs, and carpeting.

Note:
Animal fibres are the natural fibres composed. They are composed of a large portion of proteins. Animal fibres include hair/fur(wool), silk, and feathers. Sheep wool is a keratin-based fibre. The types of fibres are produced by the sheep which can be used for the production of wool. The textile fibre obtained from sheep is wool. Two types of fibres are produced by the sheep, which can be used for the production of wool. Smooth kind of fibres is used for the production of high-quality wool. Sheep wool diameter varies from 17 micrometres to over 35 micrometres. Merino is very soft and fine wool whereas Cotswold is rough. By hand spinners, wool is produced from domestic sheep.