10 Cell Growth and Division 272
How does a cell produce a new cell?
10.1 Cell Growth, Division, and Reproduction 274
10.2 The Process of Cell Division 279
10.3 Regulating the Cell Cycle 286
10.4 Cell Differentiation 292
Pet Shop Accident
Unit 3 Project 304
UNIT 4 Genetics 305–446
11 Introduction to Genetics 306
How does cellular information pass from one generation to another?
11.1 The Work of Gregor Mendel 308
11.2 Applying Mendel's Principles 313
11.3 Other Patterns of Inheritance 319
11.4 Meiosis 323
Green Parakeets
12 DNA 336
What is the structure of DNA, and how does it function in genetic inheritance?
12.1 Identifying the Substance of Genes 338
12.2 The Structure of DNA 344
12.3 DNA Replication 350
UV Light
13 RNA and Protein Synthesis 360
How does information flow from the cell nucleus to direct the synthesis of proteins in the cytoplasm?
13.1 RNA 362
13.2 Ribosomes and Protein Synthesis 366
13.3 Mutations 372
13.4 Gene Regulation and Expression 377
Mouse-Eyed Fly
14 Human Heredity 390
How can we use genetics to study human inheritance?
14.1 Human Chromosomes 392
14.2 Human Genetic Disorders 398
14.3 Studying the Human Genome 403
The Crooked Cell