Life from an RNA World

Life from an RNA World
Author: Michael Yarus
Publisher: Harvard University Press
Total Pages: 212
Release: 2010-04-15
Genre: Science
ISBN: 9780674050754

A majority of evolutionary biologists believe that we now can envision our biological predecessors--not the first, but nearly the first, living beings on Earth. This book is about these vanished forebears. The era between the first rudimentary life on Earth and the appearance of more complex beings is called the RNA world. It is RNA (ribonucleic acid) long believed to be a mere biologic copier and messenger, that offers a glimpse into our ancient predecessors. To describe early RNA creatures, here called "ribocytes" or RNA cells, the author uses basics of molecular biology. He reviews our current understanding of the tree of life, examines the structure of RNA itself, explains the operation of the genetic code, and more. Courting controversy among those who question the role of ribocytes -- citing the chemical fragility of RNA and the uncertainty about the origin of an RNA synthetic apparatus -- he offers a vision of early life on Earth.

The RNA World

The RNA World
Author: Raymond F. Gesteland
Publisher:
Total Pages: 744
Release: 1999
Genre: Science
ISBN:

RNA Methodologies

RNA Methodologies
Author: Robert E. Farrell Jr.
Publisher: Elsevier
Total Pages: 794
Release: 2010-07-22
Genre: Science
ISBN: 0080454763

This laboratory guide represents a growing collection of tried, tested and optimized laboratory protocols for the isolation and characterization of eukaryotic RNA, with lesser emphasis on the characterization of prokaryotic transcripts. Collectively the chapters work together to embellish the RNA story, each presenting clear take-home lessons, liberally incorporating flow charts, tables and graphs to facilitate learning and assist in the planning and implementation phases of a project.RNA Methodologies, 3rd edition includes approximately 30% new material, including chapters on the more recent technologies of RNA interference including: RNAi; Microarrays; Bioinformatics. It also includes new sections on: new and improved RT-PCR techniques; innovative 5' and 3' RACE techniques; subtractive PCR methods; methods for improving cDNA synthesis.* Author is a well-recognized expert in the field of RNA experimentation and founded Exon-Intron, a well-known biotechnology educational workshop center * Includes classic and contemporary techniques * Incorporates flow charts, tables, and graphs to facilitate learning and assist in the planning phases of projects

The Evolution of Cells, Third Edition

The Evolution of Cells, Third Edition
Author: Kristi Lew
Publisher: Infobase Holdings, Inc
Total Pages: 132
Release: 2021-07-01
Genre: Science
ISBN: 1646937295

Some 3.8 billion years ago, in an era of churning seas and murky skies, a few chemicals combined under the right conditions, and life emerged on planet Earth. From that first cell, life progressed to a myriad of one-celled organisms, to organisms capable of photosynthesis, to multicellular organisms, to simple plant and animal forms, up to the complex life-forms we know today. The Evolution of Cells, Third Edition traces these developments and how they may have occurred, through the scientific study of fossils, relationships among organisms, biochemistry of current life-forms, genetic sequencing, and laboratory experiments. Readers will also explore the complexity of cells and the ways science is making use of internal cell mechanisms for new discoveries in sustainable energy sources, cleaning up pollution, improving the food supply, and treating disease.

RNA

RNA
Author: James E. Darnell
Publisher:
Total Pages: 0
Release: 2011
Genre: Science
ISBN: 9781936113194

RNA molecules could function as catalysts. --

Molecular Biology

Molecular Biology
Author: David P. Clark
Publisher: Elsevier
Total Pages: 924
Release: 2012-03-20
Genre: Science
ISBN: 0123785952

Molecular Biology, Second Edition, examines the basic concepts of molecular biology while incorporating primary literature from today's leading researchers. This updated edition includes Focuses on Relevant Research sections that integrate primary literature from Cell Press and focus on helping the student learn how to read and understand research to prepare them for the scientific world.The new Academic Cell Study Guide features all the articles from the text with concurrent case studies to help students build foundations in the content while allowing them to make the appropriate connections to the text. Animations provided deal with topics such as protein purification, transcription, splicing reactions, cell division and DNA replication and SDS-PAGE. The text also includes updated chapters on Genomics and Systems Biology, Proteomics, Bacterial Genetics and Molecular Evolution and RNA. An updated ancillary package includes flashcards, online self quizzing, references with links to outside content and PowerPoint slides with images.This text is designed for undergraduate students taking a course in Molecular Biology and upper-level students studying Cell Biology, Microbiology, Genetics, Biology, Pharmacology, Biotechnology, Biochemistry, and Agriculture. - NEW: "Focus On Relevant Research" sections integrate primary literature from Cell Press and focus on helping the student learn how to read and understand research to prepare them for the scientific world - NEW: Academic Cell Study Guide features all articles from the text with concurrent case studies to help students build foundations in the content while allowing them to make the appropriate connections to the text - NEW: Animations provided include topics in protein purification, transcription, splicing reactions, cell division and DNA replication and SDS-PAGE - Updated chapters on Genomics and Systems Biology, Proteomics, Bacterial Genetics and Molecular Evolution and RNA - Updated ancillary package includes flashcards, online self quizzing, references with links to outside content and PowerPoint slides with images - Fully revised art program

Biology for the IB Diploma Third edition

Biology for the IB Diploma Third edition
Author: C. J. Clegg
Publisher: Hodder Education
Total Pages: 1763
Release: 2023-05-05
Genre: Science
ISBN: 1398371653

Developed in cooperation with the International Baccalaureate® Trust experienced and best-selling authors to navigate the new syllabuses confidently with these coursebooks that implement inquiry-based and conceptually-focused teaching and learning. - Ensure a continuum approach to concept-based learning through active student inquiry; our authors are not only IB Diploma experienced teachers but are also experienced in teaching the IB MYP and have collaborated on our popular MYP by Concept series. - Build the skills and techniques covered in the Tools (Experimental techniques, Technology and Mathematics) with direct links to the relevant parts of the syllabus; these skills also provide the foundation for practical work and internal assessment. - Integrate Theory of Knowledge into your lessons with TOK boxes and Inquiries that provide real-world examples, case studies and questions. The TOK links are written by the author of our bestselling TOK coursebook, John Sprague and Paul Morris, our MYP by Concept series and Physics co-author. - Develop approaches to learning with ATL skills identified and developed with a range of engaging activities with real-world applications. - Explore ethical debates and how scientists work in the 21st century with Nature of Science boxes throughout. - Help build international mindedness by exploring how the exchange of information and ideas across national boundaries has been essential to the progress of science and illustrates the international aspects of science. - Consolidate skills and improve exam performance with short and simple knowledge-checking questions, exam-style questions, and hints to help avoid common mistakes.

Information Theory And Evolution (Third Edition)

Information Theory And Evolution (Third Edition)
Author: John Scales Avery
Publisher: World Scientific
Total Pages: 329
Release: 2021-11-24
Genre: Science
ISBN: 9811250383

This highly interdisciplinary book discusses the phenomenon of life, including its origin and evolution, against the background of thermodynamics, statistical mechanics, and information theory. Among the central themes is the seeming contradiction between the second law of thermodynamics and the high degree of order and complexity produced by living systems. As the author shows, this paradox has its resolution in the information content of the Gibbs free energy that enters the biosphere from outside sources. Another focus of the book is the role of information in human cultural evolution, which is also discussed with the origin of human linguistic abilities. One of the final chapters addresses the merging of information technology and biotechnology into a new discipline — bioinformation technology.This third edition has been updated to reflect the latest scientific and technological advances. Professor Avery makes use of the perspectives of famous scholars such as Professor Noam Chomsky and Nobel Laureates John O'Keefe, May-Britt Moser and Edward Moser to cast light on the evolution of human languages. The mechanism of cell differentiation, and the rapid acceleration of information technology in the 21st century are also discussed.With various research disciplines becoming increasingly interrelated today, Information Theory and Evolution provides nuance to the conversation between bioinformatics, information technology, and pertinent social-political issues. This book is a welcome voice in working on the future challenges that humanity will face as a result of scientific and technological progress.