1. Deficiency of Vitamin D causes a disease known as:

• anaemia

• goiter

• rickets

• scurvy

• rickets

2.Which of the following is a synthetic fibre?

• silk

• cotton

• nylon

• wool

Indigestible fibrous material of food is known as-----

starch and sugars are the forms of carbohydrates which are present in our food.

• yes

• no

The process of making yarn from fibres are known as

• weaving

• ginning

• spinning

• knitting

Plant fibres are obtained from------- and -----.

• cotton,nylon

• jute,silk

• jute,cotton

• cotton,wool

Which one of the component is energy - giving component?

• Proteins

• Vitamins and minerals

• Roughage

• Carbohydrates and fats

Vitamins and minerals are called

• Protective food

• Roughage

• Energy - Giving foods

• Body - building foods

The process of removing seed from cotton is called ginning.

• True

• False

Which one of the following is known as artificial silk?

• coir

• acrylic

• rayon

• polyester