| T T T T T | letter |
| Tail, muscular, postanal | chapter 34 | bio 114 | heading |
| Taxa, higher | chapter 25 | bio 114 | heading |
| Taxa, paraphyletic | chapter 25 | bio 114 | heading |
| Taxa, polyphyletic | chapter 25 | bio 114 | heading |
| Taxis | chapter 27 | bio 114 | heading |
| Taxis | chapter 51 | bio 114 | heading |
| Taxon, monophyletic | chapter 25 | bio 114 | heading |
| Techniques, molecular | chapter 20 | bio 113 | heading |
| Technology, DNA | chapter 20 | bio 113 | chapter title |
| Telomerase | chapter 16 | bio 113 | heading |
| Telomeres | chapter 16 | bio 113 | heading |
| Telophase | chapter 12 | bio 113 | heading |
| Telophase I | chapter 13 | bio 113 | heading |
| Temperate virus | chapter 18 | bio 113 | heading |
| Temperature stability, low | chapter 6 | bio 113 | heading |
| Temperature-dependence of fluidity | chapter 8 | bio 113 | heading |
| Template strand | chapter 17 | bio 113 | heading |
| Temporal isolation | chapter 24 | bio 114 | heading |
| Termination | chapter 17 | bio 113 | heading |
| Termination of transcription | chapter 17 | bio 113 | heading |
| Terrestrial adaptations, plants | chapter 29 | bio 114 | heading |
| Territoriality | chapter 51 | bio 114 | heading |
| Tertiary consumers | chapter 54 | bio 114 | heading |
| Tertiary structure | chapter 5 | bio 113 | heading |
| Testcross | chapter 14 | bio 113 | heading |
| Tetrad | chapter 13 | bio 113 | heading |
| Tetrapod through chrodate phylogeny | chapter 34 | bio 114 | heading |
| Tetrapods | chapter 34 | bio 114 | heading |
| The Cell Cycle | chapter 12 | bio 113 | chapter title |
| The Chemical Context of Life | chapter 2 | bio 113 | chapter title |
| The Chromosomal Basis of Inheritance | chapter 15 | bio 113 | chapter title |
| The Evolution of Populations | chapter 23 | bio 114 | chapter title |
| The fossil record | chapter 22 | bio 114 | heading |
| The Genetic Basis of Development | chapter 21 | bio 113 | chapter title |
| The logic of Darwinism | chapter 22 | bio 114 | heading |
| The Molecular Basis of Inheritance | chapter 16 | bio 113 | chapter title |
| The Organization and Control of Eukaryotic Genomes | chapter 19 | bio 113 | chapter title |
| The Origin of Species | chapter 24 | bio 114 | chapter title |
| The Origins of Eukaryotic Diversity | chapter 28 | bio 114 | chapter title |
| The replication fork, a summary | chapter 16 | bio 113 | heading |
| The Structure and Function of Macromolecules | chapter 5 | bio 113 | chapter title |
| Theory, endosymbiotic | chapter 28 | bio 114 | heading |
| There is no punctuation between codons | chapter 17 | bio 113 | heading |
| Thermodynamics | chapter 6 | bio 113 | heading |
| Three stages of cell signaling | chapter 11 | bio 113 | heading |
| Thylakoid space | chapter 7 | bio 113 | heading |
| Thylakoids | chapter 7 | bio 113 | heading |
| Thymine | chapter 5 | bio 113 | heading |
| Time scales, geological | chapter 25 | bio 114 | heading |
| Time, generation | chapter 52 | bio 114 | heading |
| Timing and moving behaviors | chapter 51 | bio 114 | heading |
| Tissue, vascular | chapter 29 | bio 114 | heading |
| Tissue, woody | chapter 29 | bio 114 | heading |
| Tonicity | chapter 8 | bio 113 | heading |
| Tonicity and animal cells | chapter 8 | bio 113 | heading |
| Trachea | chapter 33 | bio 114 | heading |
| Tracing Phylogeny | chapter 25 | bio 114 | chapter title |
| Trait | chapter 14 | bio 113 | heading |
| Traits, autosomal dominant | chapter 14 | bio 113 | heading |
| Traits, autosomal recessive | chapter 14 | bio 113 | heading |
| Trans and cis faces of the golgi | chapter 7 | bio 113 | heading |
| Transcription factor | chapter 17 | bio 113 | heading |
| Transcription factors | chapter 19 | bio 113 | heading |
| Transcription in detail | chapter 17 | bio 113 | heading |
| Transcription, reverse | chapter 17 | bio 113 | term |
| Transcription, termination in | chapter 17 | bio 113 | heading |
| Transcriptional control of gene expression | chapter 19 | bio 113 | heading |
| Transcription-introduction | chapter 17 | bio 113 | heading |
| Transduction | chapter 18 | bio 113 | heading |
| Transduction, generalized | chapter 18 | bio 113 | heading |
| Transduction, signal | chapter 11 | bio 113 | heading |
| Transduction, specialized | chapter 18 | bio 113 | heading |
| Transdution | chapter 11 | bio 113 | heading |
| Transfer RNA (1) | chapter 17 | bio 113 | heading |
| Transfer RNA (2) | chapter 17 | bio 113 | heading |
| Transformation | chapter 18 | bio 113 | heading |
| Transition state | chapter 6 | bio 113 | term |
| Translation in detail | chapter 17 | bio 113 | heading |
| Translational (post) polypeptide modification | chapter 17 | bio 113 | heading |
| Translational, post, control | chapter 19 | bio 113 | heading |
| Translation-introduction | chapter 17 | bio 113 | heading |
| Translocation | chapter 15 | bio 113 | heading |
| Translocation, reciprocal | chapter 15 | bio 113 | heading |
| Transport across membranes | chapter 8 | bio 113 | term |
| Transport proteins | chapter 8 | bio 113 | heading |
| Transport vesicles | chapter 7 | bio 113 | heading |
| Transport, active | chapter 8 | bio 113 | heading |
| Transport, cotransport | chapter 8 | bio 113 | heading |
| Transport, passive | chapter 8 | bio 113 | heading |
| Tree, universal | chapter 26 | bio 114 | heading |
| Triacylglycerol | chapter 5 | bio 113 | heading |
| Tricarboxylic acid cycle | chapter 9 | bio 113 | heading |
| Triglyceride | chapter 5 | bio 113 | heading |
| Trihybrid (and higher) crosses | chapter 14 | bio 113 | heading |
| Trilobitomorpha, subphylum | chapter 33 | bio 114 | heading |
| Triphosphate, adenosine | chapter 6 | bio 113 | heading |
| Triplet code, lack of ambiguity in | chapter 17 | bio 113 | heading |
| Triplet code, redundancy of | chapter 17 | bio 113 | heading |
| Triplet code, universal | chapter 17 | bio 113 | heading |
| trisomic | chapter 15 | bio 113 | heading |
| Trisomy | chapter 15 | bio 113 | heading |
| tRNA | chapter 17 | bio 113 | heading |
| Trophic level | chapter 54 | bio 114 | heading |
| Trophic structure | chapter 54 | bio 114 | heading |
| Trp operon | chapter 18 | bio 113 | heading |
| True breeding | chapter 14 | bio 113 | heading |
| Tubulin | chapter 7 | bio 113 | heading |
| Turgidity | chapter 8 | bio 113 | heading |
| Turner syndrome | chapter 15 | bio 113 | term |
| Two reactions of photosynthesis | chapter 10 | bio 113 | heading |
| Two-dimensional fluid | chapter 8 | bio 113 | heading |
| Type I survivorship curves | chapter 52 | bio 114 | heading |
| Type II survivorship curves | chapter 52 | bio 114 | heading |
| Type III survivorship curves | chapter 52 | bio 114 | heading |
| Type, parental | chapter 15 | bio 113 | heading |
| Type, recombinant | chapter 15 | bio 113 | heading |
| Types of microorganisms | chapter 18 | bio 113 | heading |
| Tyrosine-kinase receptors | chapter 11 | bio 113 | heading |