Chapter 4: Microbial Diversity (Acellular and Prokaryotic Microbes) Flashcards
microbes can be divided into those that are truly cellular (bacteria, protozoa, algae, etc) and those that are acellular (viruses, etc) TRUE OR FALSE?
TRUE
cellular microbes (microorganisms) can be divided into those that are prokaryotic (bacteria and archaea) and those that are eukaryotic (algae, protozoa, fungi)
TRUE
viruses, viroids, and prions are often referred to as ??
acellular microbes or infectious particles
complete virus particles
virions
virus may consist EITHER DNA or RNA
- they can only possess 1 nucleic acid T OR F
TRUE
coronavirus is an example of ___ virus
RNA
protein coat and is composed of a protein subunit called capsomere
capsid
protein subunit of a capsid
capsomere
in this test, we detect the viral capsid or the viral protein of a virus
antigen test
detects if you have a nucleic acid of a virus inside your cells
RT-PCR
some viruses have an outer envelope composed of ???
lipids and polysaccharides
a term that describes the incapability of a virus to replicate on its own
obligate intracellular parasite
viruses divide by means of ???
protein synthesis
another term for viruses because they can pass thru bacteriological filter
filterable agents
HIV
retrovirus
RABIES
rhabdoviruses