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Peer reviewed Peer reviewed
Charlesworth, Brian – Science, 1991
The evolutionary paths by which the characteristic properties of sex chromosomes may have evolved are reviewed. The evolution of the X and Y chromosomes from a cosexual ancestor is discussed. (CW)
Descriptors: DNA, Evolution, Genetics, Heredity
Peer reviewed Peer reviewed
Stephens, J. Claiborne; And Others – Science, 1990
Described is the role of technology in the Human Genome Project. A poster of the human genome as is known in 1990 is provided with a list of representative genes and a glossary of terms. (CW)
Descriptors: College Science, DNA, Genetics, Higher Education