Definitions / Explanation : Genes  &  Alleles.
 

''Genes contain the information that is required to express a particular trait.'' Explain.

When two individuals are similar in external appearance but differ in their genetic make up, they are called as

When two odd characters are present in a gene, this is known as

The law of segregation of characters is also called the law of purity of gametes because

When an individual is having both the alleles of a contrasting character, it is said to be