Test understanding. select the Correct Answer
Silkworms secrete fibre made of
- Fat
- Cellulose
- Protein
- Carbohydrate
Sorter’s disease is caused by
- Bacteria
- Fungus
- Virus
- Protozoa
The rearing of silkworms for obtaining silk is called
- cocoon
- silk
- sericulture
- silviculture
Which of the following is not a type of silk?
- Mulberry silk
- Tassar silk
- Mooga silk
- Moth silk
Navya wanted to buy a gift made of animal fibre obtained without killing the animal.Which of the following would be the right gift for her to buy?
- Woollen shawl
- Silk scarf
- Animal fur cap
- Leather jacket
Silk fibre is obtained from
- Fleece of sheep
- cotton ball
- cocoon
- shiny jute stalk
Wool fibre cannot be obtained from which of the following?
- Goat
- Llama
- Alpaca
- Moth
Selective breeding is a process of
- selecting the offsprings with desired properties
- selecting the parents with desired properties
- selecting an area for breeding
- selecting fine hair quality for good quality wool
The general process that takes place at a sheep shearing shed is
- removal of fleece
- separating hair of different textures
- washing of sheep fibre to remove grease
- rolling of sheep fibre into yarn
The fleece of the sheep along with a thin layer of skin is removed from its body. This process is called
- Shearing
- Scouring
- Rearing
- Sericulture