Theories on the Origin of Life. When did life form? Age of the Earth: 4.6 billion years Oldest rocks: 3.8 – 4.0 billion years Oceans established > 3.8.
1 Chapter 19 Microbial Taxonomy, Evolution and Diversity.
Chapter 1 DNA Structure & Gene Expression
Molecular modeling study on the resistance mechanism of HCV NS3/4A serine protease mutants to BI201335 Supervisor: Richard Hsung Professor, Dr. Wei Jing.
Spontaneous Generation
THE GENETICS OF VIRUSES Chapter 19. CHARACTERISTICS OF VIRUSES Small (20nm) Composed of RNA or DNA and protein Capsid- protein coat that encloses.
Principles of Clinical Pathology & Decision Making
General Principles De novo initiation: – RNA polymerase – RNA template – The initiating NTP and a second NTP Primer Dependant initiation – Protein primer.
RNA VIRUS Jiny Kim. WHAT IS IT? It is a virus that has RNA (ribonucleic acid) as its genetic mateterial It is usually single-stranded buy may be double.
Nucleic Acids & Protein Synthesis 36. Which of the following statements best describes the structure of DNA? A. Two strands of proteins are held together.
Coarse grained simulations of p7 folding [email protected].
Chapter 1 DNA Structure & Gene Expression 1.Structure of DNA, RNA, and polypeptides DNA & RNA are long polymers of nucleotides - nitrogenous bases – purines,