VIDEOS Characteristics of viruses and general structure Characteristics of viruses Living and non-living characteristics of viruses -1 Living and non-living characteristics of viruses -2 Size of viruses A. LEARNING OUTCOMES…
Viruses exhibit a wide range of sizes, and their dimensions can vary significantly depending on the type of virus. Generally, viruses are much smaller than typical cells and are measured…
Viruses, unlike living organisms, cannot carry out metabolic processes or replicate on their own. They lack the necessary cellular machinery for growth and reproduction. As a result, viruses rely on…
Are Viruses Alive? The best analogy is that of a seed which under appropriate conditions, it becomes ‘‘alive’’ A virus differs in that it cannot reproduce unless it is in…
General Characteristics of Viruses Viruses are unique entities that possess certain general characteristics distinct from living organisms. While they are not classified as living organisms due to their inability to…
Discovery of viruses: Where did viruses come from? Viruses are found wherever there is life and have probably existed since living cells first evolved The origin of viruses is unclear…
Virology is all about understanding viruses – from more common infections such as chickenpox to new and emerging infections like Zika and Ebola. Viruses are some of the most diverse…
VIDEOS FOR THE INTRODUCTORY PART What is a Virus? Unusual Infectious Agents A virus is a Latin Word Meaning “poison” Three main criteria are used to define a virus a)…
A. VIDEOS What is a Virus? Unusual Infectious Agents Timeline of Virology Germ theory of viruses Where did viruses come from? History of viruses (Lecture) B. LEARNING OUTCOMES 1. Define…