Describe the central dogma of molecular genetics and how it serves as the basis of modern genetics.
a) The central dogma states that DNA is transcribed into RNA, which is then translated into proteins. This process serves as the foundation for understanding gene expression and protein synthesis in cells.
b) The central dogma proposes that DNA replication occurs prior to cell division, ensuring the faithful transmission of genetic information from one generation to the next. This principle underlies the inheritance patterns observed in genetics.
c) The central dogma suggests that mutations in DNA can lead to changes in protein structure and function, resulting in genetic disorders and variations observed in populations. This concept forms the basis of genetic diversity and evolution.
d) The central dogma emphasizes the role of genetic drift and natural selection in shaping allele frequencies within populations over time. This principle is fundamental to understanding population genetics and evolutionary biology.