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Barbara McClintock (June 16, 1902 – September 2, 1992) was an American scientist and cytogeneticist who was awarded the 1983 Nobel Prize in Physiology or Medicine. McClintock received her PhD in botany from Cornell University in 1927.
- Work in genetic structure of maize
Mar 22, 2024 · Barbara McClintock (born June 16, 1902, Hartford, Connecticut, U.S.—died September 2, 1992, Huntington, New York) was an American scientist whose discovery in the 1940s and ’50s of mobile genetic elements, or “ jumping genes,” won her the Nobel Prize for Physiology or Medicine in 1983.
- The Editors of Encyclopaedia Britannica
A brief biography of Barbara McClintock, a Nobel Prize-winning geneticist who studied the genetics of maize and the relationship between plant reproduction and mutation. Learn about her life, career, achievements, and legacy in this overview of her personal and professional life.
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Learn how Barbara McClintock, an American geneticist, discovered transposable elements (TEs) or "jumping genes" in maize through experimentation with the variegated color pattern of kernels. Find out how TEs affect the genome and the phenotype of maize and other plants, and why they are important for genetics and genomics.
Barbara McClintock was an American geneticist who discovered mobile genetic elements and their effects on heredity. She studied corn's hereditary characteristics and chromosome changes, and received the Nobel Prize in Physiology or Medicine in 1983.
Learn about the life and discoveries of Barbara McClintock, a Nobel Prize-winning geneticist who made groundbreaking contributions to cytogenetics and genetics. Find out how she discovered chromosomal crossover, transposition, and jumping genes in plants and animals.
Sep 2, 1992 · Learn about McClintock's discoveries in maize, such as the first proof of gene position on chromosomes and the existence of mobile genetic elements. Find out why she waited until 1983 to receive the Nobel Prize and what she contributed to epigenetics.
