BIOS 242- Chamberlain Exam 1 Test with Answers Graded A+
DNA is replicated in the nucleus
RNA is replicated in the cytoplasm
penetration/adhesion (attaches to membrane using
what is the first step in viral replication?
spikes)
what is the second step in viral replication? uncoating
what is the third step in viral replication? replication
what is the fourth step in viral replication? assembly
what is the fifth step in viral replication? maturation
release (release the protein that has the viral components
what is the sixth step in viral replication?
so it infects more cells)
methanogens, hyperthemophile, psychrophile,
what are the four types of archaea?
halophiles
what are characteristics of a methanogen? CO2 with methane
where are methanogens found? swamps, landfill
what are characteristics of a hyperthermophile? loves high temperature
where are hyperthermophiles found? volcano
what are characteristics of a psychrophile? survives in cold temperatures
where are psychrophiles found? ice caps
what are characteristics of a halophile? survives in salt environments
where are halophiles found? salt lake
This type of archaea live in swamps and marshes and
methanogen
produce methane, what is it?
This type of archaea requires hot, acidic environments hyperthemophile
during a gram stain, the presence of gives a purple
peptidolgycan
stain
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, BIOS 242- Chamberlain Exam 1 Test with Answers Graded A+
why is gram negative bacteria pink? outer membrane is weakened
porin proteins, lipopolysaccharide-phospholipid outer
what do gram negative bacteria have
membrane surrounding a thin peptidoglycan layer.
what do gram positive bacteria have lipoteichoic acid with thick peptidoglycan cell wall
what are the four ditterent types of structures microorgan-
fimbriae, pilus, flagella, and cilia
isms can use for movement, adherence, or mating?
what is fimbriae used for? adhesion
what is pilus used for? mating/conjugation
what is flagella used for? movement
what is cilia used for? movement
used for antibiotics, food products such as yeast and al-
what are the benefits about fungi? cohol, and decomposition which puts nutrients back into
environment
what are the bad things about fungi? contamination
dimorphic, eukaryotes, have cell walls, are heterotrophs
what are the characteristics of fungi?
that feed by absorbing their food
do prokaryotes or eukaryotes lack organelles? prokaryotes
do prokaryotes or eukaryotes have a nucleus? eukaryotes
do prokaryotes or eukaryotes consist of animals, plants,
eukaryotes
fungi, and protists?
do prokaryotes or eukaryotes consist of bacteria and ar-
prokaryotes
chaea?
are prokaryotes or eukaryotes unicellular? prokaryotes
do prokaryotes or eukaryotes have ribosomes? both
are prokaryotes or eukaryotes multicellular? eukaryotes
do prokaryotes or eukaryotes use asexual reproduction? prokaryotes
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DNA is replicated in the nucleus
RNA is replicated in the cytoplasm
penetration/adhesion (attaches to membrane using
what is the first step in viral replication?
spikes)
what is the second step in viral replication? uncoating
what is the third step in viral replication? replication
what is the fourth step in viral replication? assembly
what is the fifth step in viral replication? maturation
release (release the protein that has the viral components
what is the sixth step in viral replication?
so it infects more cells)
methanogens, hyperthemophile, psychrophile,
what are the four types of archaea?
halophiles
what are characteristics of a methanogen? CO2 with methane
where are methanogens found? swamps, landfill
what are characteristics of a hyperthermophile? loves high temperature
where are hyperthermophiles found? volcano
what are characteristics of a psychrophile? survives in cold temperatures
where are psychrophiles found? ice caps
what are characteristics of a halophile? survives in salt environments
where are halophiles found? salt lake
This type of archaea live in swamps and marshes and
methanogen
produce methane, what is it?
This type of archaea requires hot, acidic environments hyperthemophile
during a gram stain, the presence of gives a purple
peptidolgycan
stain
1/9
, BIOS 242- Chamberlain Exam 1 Test with Answers Graded A+
why is gram negative bacteria pink? outer membrane is weakened
porin proteins, lipopolysaccharide-phospholipid outer
what do gram negative bacteria have
membrane surrounding a thin peptidoglycan layer.
what do gram positive bacteria have lipoteichoic acid with thick peptidoglycan cell wall
what are the four ditterent types of structures microorgan-
fimbriae, pilus, flagella, and cilia
isms can use for movement, adherence, or mating?
what is fimbriae used for? adhesion
what is pilus used for? mating/conjugation
what is flagella used for? movement
what is cilia used for? movement
used for antibiotics, food products such as yeast and al-
what are the benefits about fungi? cohol, and decomposition which puts nutrients back into
environment
what are the bad things about fungi? contamination
dimorphic, eukaryotes, have cell walls, are heterotrophs
what are the characteristics of fungi?
that feed by absorbing their food
do prokaryotes or eukaryotes lack organelles? prokaryotes
do prokaryotes or eukaryotes have a nucleus? eukaryotes
do prokaryotes or eukaryotes consist of animals, plants,
eukaryotes
fungi, and protists?
do prokaryotes or eukaryotes consist of bacteria and ar-
prokaryotes
chaea?
are prokaryotes or eukaryotes unicellular? prokaryotes
do prokaryotes or eukaryotes have ribosomes? both
are prokaryotes or eukaryotes multicellular? eukaryotes
do prokaryotes or eukaryotes use asexual reproduction? prokaryotes
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