Random intro facts Flashcards
What is one category of animal parasites that are multicellular?
Helminths
(True or False) Multicellular animal parasites such as helminths are not technically microorganisms but are included in the field of microbiology because of their medical importance.
True
Viruses are incredibly tiny microbes which can only be viewed using what type of microscope?
Electron Microscope
What are the 2 classifications of viruses?
Capsid and Enveloped
All viruses have a capsid. What is a capsid?
A highly structured protein coat that surrounds the DNA or RNA coat of the virus
Enveloped viruses have an additional layer over the capsid, what is it made of and where does it come from?
It is a lipid membrane that is usually taken from a host cell
Viruses are technically not a living organism. What two factors determine this?
- Don’t carry out metabolic reactions
- Completely reliant on a host cells machinery to reproduce
In 1978 Carl Woese devised a system of classification of microbes. What is this system based on?
Cell structure
Study of fungus
Mycology
The study of parasites and protozoa
Parasitology
Study of viruses
Virology
The field of genetic engineering
Recombinant DNA technology
The study of disease spread
Epidemiology