QUESTIONS |GUARANTEED ACCURATE
ANSWERS -LATEST VERSION 2025\26
QUESTIONS & ANSWERS
DNA is replicated in the ___ nucleus
RNA is replicated in the ___ cytoplasm
what is the first step in viral replication? penetration/adhesion (attaches to membrane using 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
what is the sixth step in viral replication? release (release the protein that has the viral components so it infects more cells)
what are the four types of archaea? methanogens, hyperthemophile, psychrophile, halophiles
what are characteristics of a methanogen? CO2 with methane
where are methanogens found? swamps, landfill
what are characteristics of a loves high temperature
hyperthermophile?
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 methanogen
marshes and produce methane, what is it?
This type of archaea requires hot, acidic hyperthemophile
environments
during a gram stain, the presence of peptidolgycan
_____________________________________gives a
purple stain
why is gram negative bacteria pink? outer membrane is weakened
porin proteins, lipopolysaccharide-phospholipid outer membrane surrounding
what do gram negative bacteria have
a thin peptidoglycan layer.
what do gram positive bacteria have lipoteichoic acid with thick peptidoglycan cell wall
what are the four different types of fimbriae, pilus, flagella, and cilia
structures microorganisms 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 alcohol, and
what are the benefits about fungi?
decomposition which puts nutrients back into environment
what are the bad things about fungi? contamination
what are the characteristics of fungi? dimorphic, eukaryotes, have cell walls, are heterotrophs that feed by absorbing their food
do prokaryotes or eukaryotes lack prokaryotes
organelles?
do prokaryotes or eukaryotes have a eukaryotes
nucleus?
do prokaryotes or eukaryotes consist eukaryotes
of animals, plants, fungi, and protists?
do prokaryotes or eukaryotes consist prokaryotes
of bacteria and archaea?
are prokaryotes or eukaryotes unicellular? prokaryotes
do prokaryotes or eukaryotes have both
ribosomes?
are prokaryotes or eukaryotes eukaryotes