Concepts of Genetics FROM THE PUBLISHER
The cover illustration depicts the X-ray crystal structure of the nucleosome core particle at a resolution of 2.8 ÅA. The nucleosome is an integral part of the structure of eukaryotic chromatin. The double-helical ribbon represents 146 base pairs of DNA surrounding four pairs of histone proteins. The nucleosome core particle is repeated over and over in the chromatin fiber and is the principal packaging unit of DNA in the nucleus.
FROM THE CRITICS
Booknews
The fifth edition continues to reflect the editors' belief that
classical studies of heredity should initiate the text. Sections
cover transmission genetics, bacterial and phage genetics, and
extranuclear inheritance; genetic technology and applications of
recombinant DNA research; advanced topics that focus on genetic
analysis; and the genetics of populations and the role of genetics in
the process of evolution. New media tools include a student handbook,
a New York Times supplement, and a guide to the homepage.
Annotation c. by Book News, Inc., Portland, Or.
Booknews
The new edition (dates of previous editions are not specified) represents a substantial revision, including the redoing of all artwork in color and the inclusion of many new photographs and micrographs. Concepts are emphasized over excessive detail in the coverage of heredity and phenotype, the molecular basis of heredity, and the organization and regulation of genetic information. Annotation c. Book News, Inc., Portland, OR (booknews.com)