Answer:
Genes are the hereditary determinant of a trait or a section of DNA that codes for a protein.
Step-by-step explanation:
Genes can be described as the basic unit of inheritance. Genes are made up of DNA. Genes determine the physical and genetic characteristics of an organism. Each gene carries a specific genetic code to code for a protein. However, there are many genes which do not code for any proteins and are termed as non- coding genes.
A chromosome comprises of many genes. The location of a gene on a chromosome is termed as its loci.