Introduction to Genetics and Evolution

Go to Course: https://www.coursera.org/learn/genetics-evolution

Introduction

### Course Review: Introduction to Genetics and Evolution In the ever-evolving field of biology, understanding genetics and evolution is pivotal for grasping concepts that influence everything from healthcare to conservation. Coursera's "Introduction to Genetics and Evolution," offered in collaboration with Duke University, provides a comprehensive foundation in these vital subjects. This course is ideal for anyone interested in biology, from complete novices to those looking to refresh their knowledge base. #### Overview The course is structured to meet the needs of new university students while also being accessible to a broader audience. It lays the groundwork by introducing key principles of genetics and evolution, two foundational pillars of modern biology. Throughout the course, learners are exposed to contemporary discussions surrounding genetic analysis, evolutionary theory, and behavioral studies in various species. #### Syllabus Breakdown 1. **Welcome to Genetics and Evolution** This module sets the stage, outlining the course objectives, expectations, and a brief introduction to the subject matter. 2. **Evidence for Evolution** While this optional module does not contribute to assessments, it provides valuable insight into the concept of evolution. It addresses common misconceptions and the overwhelming evidence supporting the theory of evolution and the common ancestry of species—a must-view for the skeptics among us. 3. **Genetics I, II, III** The course transitions into foundational genetics, beginning with basic concepts of inheritance and transmission genetics, scaling into deeper discussions about recombination and complexities of genetic traits—perfect for those who need a refresher or want to discover the basics for the first time. 4. **Heritability and Population Growth** This module seamlessly bridges genetics and evolutionary concepts, illustrating how genetic and environmental factors contribute to traits. 5. **Population Genetics I & II** These modules delve into genetic studies of populations, exploring how evolutionary forces like natural selection and genetic drift shape genetic variation. The analytical perspectives offered here are crucial for understanding modern evolutionary biology. 6. **Molecular Evolution** An advanced module that tackles the significance of sexual reproduction and the role of DNA analysis in tracing evolutionary forces. This content is well-suited for those interested in the molecular aspects of genetics. 7. **Adaptive Behaviors and Sexual Selection** A fascinating look at animal behavior and its adaptive significance, highlighting the intricate relationship between behaviors and reproductive strategies. 8. **Speciation and Phylogenetics** This module dives into what creates new species and the methods used to infer evolutionary relationships—a thought-provoking exploration of life's diversity. 9. **Applied Evolution** Although optional, this final module explores the real-world applications (and misapplications) of evolutionary concepts, particularly in human health and wellbeing. It's a great context that underscores the relevance of the course material. #### Review and Recommendations The "Introduction to Genetics and Evolution" course is brilliantly crafted, balancing foundational knowledge with advanced insights. It is rich in content without being overwhelming, making it suitable for learners from various backgrounds. **Pros:** - **Comprehensive Content:** The course covers a wide array of topics, providing a well-rounded education in genetics and evolution. - **Expert Instruction:** Being part of Duke University, the course benefits from high academic standards and thorough research backing. - **Flexibility:** The MOOC format allows for self-paced learning, making it accessible for busy individuals. **Cons:** - **Optional Modules:** Some valuable modules are optional, which may deter learners from engaging with all content available. - **No Discussion Forums for Certain Topics:** While certain controversial topics are better debated outside the course, a space for discussion could enrich the learning experience. ### Conclusion I highly recommend "Introduction to Genetics and Evolution" for anyone looking to deepen their understanding of these fundamental biological fields. Whether you're a student, a healthcare professional, or simply a curious mind, this course offers engaging content that is both informative and applicable to real life. Enroll today and embark on an enlightening journey into the world of genetics and evolutionary biology!

Syllabus

Welcome to Genetics and Evolution

General introduction to this MOOC, including coverage and expectations.

This module discusses the definition of the word "evolution" in a biological context, evidence for the truth of evolution and common ancestry of species, and public thoughts and misconceptions about biological evolution. This module is optional and will not be included in the course assessments. There are not class discussion forums for this section, as we feel such discussion can happen on other, non-course-related, sites on this topic (of which there are a great many on the internet).

An introduction to basic transmission genetics and inheritance. This module reflects what is often covered in high school biology courses in the USA.

This module delves somewhat more deeply into genetics and specifically the concept of "recombination." It begins to discuss how recombination is leveraged in classic genetic works as well as mapping simple genetic traits using crosses or data from natural populations.

This module delves even more deeply into the complexities of the genetics underlying traits,the origin of genetic variation, and how "complex" traits (ones controlled by multiple genes) are studied genetically.

This module begins the transition to evolutionary genetics by looking at the relative contributions of genetics and environment to traits, and also introduces how population growth is studied.

Rather than looking at individuals, this module discusses how multiple individuals from natural populations can be studied genetically to begin to understand the evolutionary forces acting upon the populations.

This module extends the previous one to specifically examine the effects of natural selection and genetic drift on genetic variation in natural populations.

This advanced module explains why sexual reproduction (involving recombination) is evolutionarily advantageous, and discusses how the analysis of DNA sequences can be used to understand the evolutionary forces acting on populations or species, either in general or at specific genes.

This module changes gears a bit to look at the exciting field of animal behavior-- specifically, how particular behaviors are or may be adaptive, and why individuals choose particular others as mates.

This module gets into the nitty gritty of what causes the formation of new species, and how evolutionary relationships between species are inferred.

This final module talks about applications and misapplications of many of the concepts discussed in the course to human health, understanding, and well-being. This module is optional and not included in the assessments.