Protein in silk thread is ___.
Proteins have many functions in the body. Some proteins have structural functions. For example - silk is made up of a protein called fibroin, hair is made up of a protein called keratin, etc.
Question 9 Reeling of silk is (a) a process of making silk reels (b) the spinning of silk fibres (c) the weaving of silk cloth (d) the process of taking silk threads from a cocoon