Month: May 2022

Viruses consist of a few key components that enable them to infect host cells and replicate. The main components of viruses and their functions include: Genetic Material (DNA or RNA):…

A. VIDEOS Structure of Viruses Viral symmetry Viral structure and functions Capsid structure and symmetries of viruses B. LEARNING OUTCOMES By the end of the lesson, students should be able…

The capsid is the protein coat that surrounds the genetic material (DNA or RNA) of a virus, providing protection and facilitating the virus’s interaction with host cells. The arrangement of…

The structure of viruses is relatively simple compared to living cells, but it is highly specialized for their unique mode of infection and replication. The basic structure of a virus…

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…