Morgan

Definition

Morgan refers to Thomas Hunt Morgan, an American geneticist known for his pioneering work on the role of chromosomes in heredity. He established the chromosomal theory of inheritance through his experiments with fruit flies.

5 Must Know Facts For Your Next Test

1. Thomas Hunt Morgan discovered that genes are located on chromosomes.
2. Morgan's work with Drosophila melanogaster (fruit flies) provided crucial evidence for the chromosomal theory of inheritance.
3. He demonstrated that some traits are sex-linked and can be traced to specific chromosomes.
4. Morgan received the Nobel Prize in Physiology or Medicine in 1933 for his discoveries concerning the role played by chromosomes in heredity.
5. His research laid the foundation for modern genetics and molecular biology.

Related terms

Drosophila melanogaster: A species of fruit fly widely used as a model organism in genetic research due to its simple genome and short life cycle.

Chromosomal Theory of Inheritance:

The theory proposing that genes are located on chromosomes, which are the basis for genetic inheritance.

Sex-linked Traits: Traits associated with genes found on sex chromosomes, often resulting in different patterns of inheritance between males and females.