Prokaryotes
Mitochondria and chloroplasts entered early eukaryotic cells by
endosymbiosis
What makes up bacterial cell wall
Peptidoglycan
Protists can exist as ______ for disease transmission
cysts
Which type of nucleic acids do viruses have
______ aids in influenza viral entry
Hemagglutinin (H)
teichoic acid is found in which type of bacterial cells
gram positive
Gram negative cells stain what color
red/pink
a type of diplomonad called ______ lacks mitochondrial function and is known to cause gastrointestinal illness in dogs
giardia
spherical viral shape
icosahedral
misfolded proteins causing spongiform encephalopathies
prions
f+ plasmid
Gelatinous outer layer of bacteria that both aids in attachment and protects from the immune system
capsule
amoebozoans move by means of
pseudopods
Where do RNA viruses replicate in their host cell
the cytoplasm
Tiny naked molecules of circular RNA
Viriods
Rod like prokaryotic shape
Bacillus
Structure found only in gram negative bacteria used for conjugation
pili
Which unicellular organisms are described as being the most common eukaryotic ancester to fungi and animals
choanoflagellates
Viruses that infect bacteria
bacteriophage
______ is used by the corona virus for entry into the host cell
peptidase
What are 4 characteristics of prokaryotic cells?
1. Unicellularity
2. Cell size
3. Nucleoid region for dna..plasmids.. circular
4. Cell division - mostly binary fission
5. Internal compartmentalization6. Flagella
7. Genetic recombination in horizontal gene transfer
8. Metabolic diversitya type of transduction that occurs via accidents in the lysogenic cycle
specialized transduction
3 piece of evidence of endosymbiosis
•DNA inside mitochondria and chloroplasts. DNA similar to bacteria DNA in size and character.
•Ribosomes inside mitochondria similar to bacterial ribosomes.
•Chloroplasts and mitochondria replicate by binary fission – not mitosis.
_____ is responsible for viral pandemics
Genetic shift
The VZV lies dormant in which part of the body
spinal cord