IPA: //ˌbaɪoʊˈkɛmɪstri//
KK: /baɪoʊˈkɛmɪstri/
The branch of science that studies the chemical processes and substances in living organisms.
She decided to major in biochemistry because she was fascinated by how chemicals interact in the body.
Biochemistry is formed from "bio-" (from Greek "bios", meaning life) and "chemistry" (from Greek "khēmia", meaning the art of transmuting metals). The word refers to the study of the chemical processes and substances that occur within living organisms.
Think of 'bio-' meaning life and 'chemistry' as the study of substances — biochemistry is the study of the chemical processes of life.