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Born on this day in 1875, what English geneticist devised a square bearing his last name that is still used today to teach the principles of heredity?

Born on this day in 1875, this English geneticist devised a square bearing his last name that is still used today to teach the principles of heredity.

Answer: Reginald Crundall Punnett

Known to students everywhere, the “Punnett square” is a matrix that calculates the probability of offspring carrying dominant and recessive genes, and therefore the odds they will display inherited characteristics such as brown, green, or blue eyes.