MBI 111 Exam 2 Study Set (Abshire MiamiU) || with 100% Error-free Answers.
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Course
MBI 111
Institution
MBI 111
bacteria and archaea correct answers single celled prokaryotes; DNA found in the cytoplasm; lack membrane organelles, no nucleus
coccus correct answers spherical bacteria
bacillus correct answers rod shaped bacteria
vibrio correct answers comma shaped bacteria
spirrilum correct answers ...
MBI 111 Exam 2 Study Set (Abshire MiamiU) || with 100%
Error-free Answers.
bacteria and archaea correct answers single celled prokaryotes; DNA found in the cytoplasm;
lack membrane organelles, no nucleus
outer membrane correct answers selectively permeable phospholipid bi-layer, selects who can
cross the outer membrane
Lippopolysaccharide correct answers lipid A endotoxin in gram negative cell walls
cytoplasm correct answers 70-80% water, results in thick solution of proteins, sugars, and fats
genetic material correct answers chromosomes and plasmids
chromosome correct answers 1 circular molecule of DNA
plasmids correct answers small circular DNA who carry genetic traits
, ribosomes correct answers makes proteins for the cell; 10000 in each cell
actin cytoskeleton correct answers Long fibers of actin and tubulin wrapped around the cell
under the cell membrane; provides extra support; found in baccillus, spirrulus and spirochete
flagella correct answers used for motility; rigid structures like propellers; pushes bacteria through
moist environments
axial filaments correct answers flagella between the cell wall and the cell membrane;
spirochetes; results in twisting movement of the whole cell
fimbriae correct answers used for attachment to host cells
pili correct answers gets bacteria together for DNA transfer
glycocalyx capsule correct answers sticky or slippery cell coat; virulence factors = helps prevent
attachment and engulfment or helps attach to surfaces
binary fission process correct answers 1. As the chromosome is duplicating, the copies move
towards the opposite ends of the cell.
2. The cell elongates
3. When the chromosome duplication is complete and the cell has reached about twice its initial
size, the plasma membrane grows inward and more cell wall is made, dividing the parent cell
into two daughter cells
extremophile lifestyle correct answers lifestyle in where there are harsh environments (salty,
acidic, hot, high pressure)
eukaryotes correct answers cells that contain nuclei
nucleus correct answers a part of the cell containing DNA and RNA and responsible for growth
and reproduction; houses chromosomes
cell wall correct answers most eukaryotes do not, (only sometimes) have a...
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