'Rna strands' presentation slideshows

The role of Epigenetic Inheritance

The role of Epigenetic Inheritance. Lamarck Revisited Lamarck was incorrect in thinking that the inheritance of acquired characters is the main mechanism of evolution However, we now know that the inheritance of acquired characters does happen sometimes , through epigenetic mechanisms.

1.64k views • 36 slides

Ribosome

807 views • 34 slides

Chapter 13, part B

Chapter 13, part B. Viruses, Viroids, and Prions. Attachment, Penetration, and Uncoating. Figure 13.14. Release of an enveloped virus by budding. Figure 13.20. Multiplication of DNA Virus. Papovavirus. 1. Virion attaches to host cell. 7. Virions are released. Host cell. DNA. Capsid.

448 views • 32 slides

Chapter 27.

Chapter 27. Viral Genetics. Hepatitis. Viral diseases . Polio. Measles. Chicken pox. Influenza: 1918 epidemic . 30-40 million deaths world-wide. RNA virus. Smallpox. Eradicated in 1976 vaccinations ceased in 1980 at risk population?. Ebola. SARS. hantavirus. Emerging viruses.

429 views • 30 slides

WHAT FACTORS PROMOTE THE EMERGENCE OF BIOCOMPLEXITY?

336 views • 25 slides

WHAT FACTORS PROMOTE THE EMERGENCE OF BIOCOMPLEXITY?

252 views • 25 slides

Evolution

Evolution. FYOS Lecture 4. C and H 2 O for alien life!. H, O, C, N. H 2 O. C. Common characteristics of Life. Biologists have identified at least six key features that appear to be shared by nearly all of living organisms on Earth. Order Reproduction Growth and Development

421 views • 24 slides

Transcription DNA g mRNA

Transcription DNA g mRNA. Objectives . Explain the purpose of transcription for a cell Tell how RNA differs from DNA Name the three main types of RNA Describe the process of transcription . Review. What was the purpose for DNA replication?

562 views • 21 slides