What are natural fibres obtained from plants, animals, and mineral sources botanically considered as?

• A collection of cells with short length and significant diameter.

• A collection of cells with long length and negligible diameter.

• A collection of synthetic polymers.

• A collection of artificial additives.

Which of the following is NOT a characteristic of natural fibres?

• They can be spun or twisted into yarn to make cloth.

• They are strong and durable.

• They have low moisture absorbing capacity.

• They provide excellent look and feel.

What is an example of a commonly used natural fibre?

• Polyester

• Cotton

• Nylon

• Acrylic

Natural fibres can be classified into which of the following categories?

• Plant fibres, Animal fibres, Synthetic fibres

• Plant fibres, Synthetic fibres, Mineral fibres

• Plant fibres, Animal fibres, Mineral fibres

• Animal fibres, Mineral fibres, Artificial fibres

What are plant fibres primarily composed of?

• Protein

• Cellulose

• Mineral components

• Synthetic materials

Which of the following is true about natural fibres from animal sources?

• They are known as cellulose-based fibres.

• They are known as protein-based fibres.

• They are known as mineral-based fibres.

• They are known as synthetic-based fibres.

Except for silk, what type of fibre are most natural cellulose and protein-based fibres considered?

• Continuous filament fibre

• Staple fibres

• Synthetic fibres

• Mineral fibres

What are natural fibres obtained from?

• Chemical reactions controlled by people

• Plants, animals, and minerals

• Synthetic chemical compounds

• Simple chemicals such as those derived from coal or oil

Why are natural fibres considered an eco-friendly alternative to synthetic fibres?

• Because they are less expensive to produce

• Because they are obtained from chemical reactions

• Because they are renewable, biodegradable, and eco-friendly

• Because they are wrinkle-resistant and durable

What is a characteristic of man-made fibres that makes them popular for use in clothing and other textiles?

• They are biodegradable and environmentally friendly

• They are obtained from plants, animals, and minerals

• They are durable, strong, and resistant to shrinking and wrinkling

• They are used in the production of bioplastics and biocomposites