Exam 2 Oldies Flashcards
The genomes of ________ encode reverse transcriptase.
retroviruses
Can potentially survive boiling (3)
Certain Viruses
Endospores
Protozoan Cysts
Membrane glycoproteins encoded by the virus.
Spikes
Adenoviruses are __________ viruses with a ____ genome.
Non-enveloped, DNA
*Adenoviruses = Non-enveloped = naked
Common ancestry among prokaryotic organisms is best determined by their…?
genetic relatedness to each other
The viral agent responsible for influenza is a(n) _________ virus, with a(n) ____ genome.
Enveloped, RNA
Most ___________ bacteria display greater resistance to antimicrobial agents than most ___________ bacteria.
gram-negative > gram-positive
Fluorescence in situ hybridization (FISH) is commonly carried out using “fluorescent dye-labeled ____ probes that bind to ___S ribosomal ____”.
DNA probes that bind to 16S ribosomal RNA
Tests commonly used in dichotomous keys for bacterial identification include…?
Gram stain
Ability to form endospores
Has 1n + 1n nuclear ploidy.
Dikaryon
The protein coat surrounding the nucleic acid of animal viruses is composed of __________, which are composed of _________ of proteins.
capsomeres, single or multiple types
Enveloped viruses generally exit the cell by _________.
budding
Microflora present at various sites in the mouth differs from site to site based on what three variables?
Nutrient available
Physical structure
Physical environment
Protozoa are __________ that lack __________.
chemoheterotrophs, cell walls
Fungi as a whole produce __ different types of sexual spores.
3
