Questions

The letter 'W' is at the end of a rainbow.

Endorphins are called pain controlling chemicals in the body.

Blood Platelets are the components of the blood that are helpful in clotting of the blood.

The conspicuous role of Gandhi is that of a person who makes changes to something in order to improve it.

Genes: The DNA is the genetic material. The DNA is made of several nucleotides. A nucleotide means, one nitrogenous base one sugar molecule and a phosphate molecule. These Nucleotides occur in sequences and several nucleotides form one gene ( a functional gene is called a cistron)

One of two sublayers of the data link layer of OSI reference model, as defined by the IEEE 802 standard. This sublayer is responsible for maintaining the link between computers when they are sending data across the physical network connection