Biology is the natural science that studies life and living organisms, including their physical structure, chemical processes, molecular interactions, physiological mechanisms, development and evolution. This book provides over 2,000 Exam Prep questions and answers to accompany the text Human Biology Items include highly probable exam items: Sigma factor, Transversion, Inbreeding, Polynucleotide, Plasmid, Centromere, Nucleotide, penetrance, alkaptonuria, Heterochromatin, mammal, Southern blotting, and more.