This is from the TMDSAS website:
BIOLOGY
14 semester hours (12 semester hours of lecture & 2 semester hours of formal lab) or 21 quarter hours (18 quarter lecture hours & 3 quarter lab hours) of Biology are required. The coursework must be applicable toward a science degree.
Baylor College of Dentistry requires only 8 semester hours of Biology including a lab or 12 quarter hours including a lab.
Includes all Biology courses applied toward Baccalaureate degree in traditional science fields, such as General Biology, Zoology, Botany, Microbiology, Molecular Biology, Genetics, Ecology, Immunology, Parasitology, Ornithology, Anatomy & Physiology, Entomology, Pathophysiology, Marine Biology and Herpetology.
One semester of Biochemistry will be accepted toward fulfilling the 14 semester hour requirement at the UT Dental Branch at Houston.
The UT Medical School at Houston will accept Biochemistry taught in either the Biology, Biochemistry or Chemistry Department to satisfy the 14 hour Biology requirement.
Beginning with the entering class of 2007 at UT Medical School at San Antonio, 3 of the 14 hours of required Biology coursework MUST BE Biochemistry (taught in either a biology or chemistry department).
Courses for non-science majors or for health career majors (Nursing, Pharmacy or Allied Health Sciences) ARE NOT ACCEPTED.