EVERYDAY SCIENCE

Detailed explanation-1: -Danish botanist Wilhelm Johannsen coined the word gene to describe the Mendelian units of heredity. He also made the distinction between the outward appearance of an individual (phenotype) and its genetic traits (genotype).

Detailed explanation-2: -The word “gene” was not coined until early in the 20th century, by the Danish botanist Johannsen (1909), but it rapidly became fundamental to the then new science of genetics, and eventually to all of biology. Its meaning, however, has been evolving since its birth.

Detailed explanation-3: -Danish botanist Wilhelm Johannsen coined the word “gene” ("gen” in Danish and German) in 1909 to describe these fundamental physical and functional units of heredity.

Detailed explanation-4: -William Bateson (August 1861 – 8 February 1926) was an English geneticist. He was the first person to use the term genetics to describe the study of heredity and biological inheritance.

Detailed explanation-5: -The word genetics was introduced in 1905 by English biologist William Bateson, who was one of the discoverers of Mendel’s work and who became a champion of Mendel’s principles of inheritance.