Replication of RNA Viruses - Lesson - Study.com
Some RNA viruses must have an RNA-dependent RNA polymerase, RdRp, before it enters the cell. This is an enzyme that converts one strand of RNA to a strand of RNA that has a complementary sense.
Definition, Classifications & Structure - Lesson - Study.com
2023年11月21日 · RNA viruses replicate in the host's cells' cytoplasm, while DNA viruses replicate in the nucleus of the host cell. The third way to classify viruses is by mode of replication. Viruses need a host ...
DNA Virus | Overview, Replication & Examples - Lesson - Study.com
2023年11月21日 · DNA viruses follow a different replication process than RNA viruses due to the nature of their genomes and their hosts' genomes. RNA viruses replicate in the cytoplasm of a host cell, and they use ...
Cells vs. Virus | Definition, Differences & Characteristics
2023年11月21日 · Viruses can use DNA or RNA as their genetic material. The DNA and RNA don't even have to have the same structure as they do in normal cells. Cells have a double stranded DNA molecule and many ...
Other RNA Virus Families of Importance - Lesson | Study.com
Most RNA viruses that you hear of are important to human health because of the terrible diseases they cause, the number of people they affect or both. From HIV and rabies to the flu and common ...
Retrovirus Examples, Life Cycle & Difference from Other Viruses
2023年11月21日 · Viruses are tiny infectious agents composed of a type of nucleic acid, which can be either DNA or RNA, enclosed by a protein coat.Viruses cannot reproduce on their own, and they need to infect a ...
Virus Structure, Anatomy & Function - Lesson - Study.com
2023年11月21日 · A virus is a small collection of genetic code made of deoxyribonucleic acid (DNA) or ribonucleic acid (RNA) that is surrounded by a protein coat. All viruses do not have DNA because some viruses ...
Compare and contrast the replication strategies of DNA viruses, …
What is the major difference in genome structure between positive-stranded RNA viruses and negative-stranded RNA viruses? Describe the differences between prokaryotes and eukaryotes in DNA replication: 1) replication, 2) elongation and 3) termination.
Virus Life & Replication Cycle | Overview, Stages & Types
2023年11月21日 · RNA Viruses. Ch 12. Diseases Caused By Protozoa. Ch 13. Fungal Infections. Ch 14. Principles of Immunology. Ch 15. Antimicrobial Drugs. Ch 16. Studying for Biology 103. More Virus Life Cycle Lessons
Capsid | Function, Structure & Examples - Lesson - Study.com
2023年11月21日 · All viruses have a capsid made of protein that surrounds and protects the viral nucleic acid, DNA, or RNA. In addition, many viruses contain a lipid membrane envelope that surrounds the capsid. An ...