BIOL 133 Week 3 Quiz | Assignment Help | APUS
- american-public-university-system / BIOL 133
- 27 Dec 2019
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BIOL 133 Week 3 Quiz | Assignment Help | APUS
Week 3 Quiz
Question 1 of 10
Plants, fungi and bacteria all have what similarity?
o
central vacuole
o
centrioles
o
centrosomes
o
cell wall
o
mitochondria
Question 2 of 10
When comparing prokaryotes and eukaryotes, flagella
o
aid in structural support
o
aid in phagocytosis
o
are composed of a 9+2 array
o
are use for movement
Question 3 of 10
If an integrin protein is mutated what cell function
might be affected?
o
communication between cytoskeleton and
proteglycan
o
fluidity of phospholipids
o
cellular motility
o
cytoplasmic communication
Question 4 of 10
The cell theory states
o
all cells are the smallest living things,
all organisms are composed of one or more cells and all cells arise
spontaneously
o
all organisms are composed of one or more
cells, all cells are the smallest living things and all cells arise from other
cells
o
all organisms are composed of multiple
cells, all cells arise spontaneously and all cells require nutrients
o
all cells will contain DNA, all cells are
the smallest living things that can divide and all organisms are composed of
cells
Question 5 of 10
Decondensed chromatin is located within the
o
nucleus during cell division
o
nucleus during cell maintenance
o
nucleolus during maintenance
o
nucleolus during cell division
Question 6 of 10
_________________ prevent material from moving in or
out of the brain’s capillaries
o
Desmosomes
o
Plasmodesmatas
o
Gap junctions
o
Tight junctions
Question 7 of 10
What is the pathway in which a protein moves through
the endomembrane system?
o
rough ER, Golgi apparatus, smooth ER,
transport vesicle, plasma membrane
o
plasma membrane, transport vesicle, Golgi
apparatus, rough ER
o
rough ER, Golgi apparatus, transport
vesicle, plasma membrane
o
smooth ER, Golgi apparatus, transport
vesicle, plasma membrane
Question 8 of 10
The shape of the cell is predominantly maintained by
the
o
plasma membrane
o
cytoskeleton
o
cytoplasm
o
endomembrane system
Question 9 of 10
Cardiac muscle requires junctions that allow
electrical signals through. Cardiac muscle also relies on calcium to contract.
What junction is involved and what organelle stores calcium?
o
desmosomes, smooth ER
o
plasmodesmata, rough ER
o
gap, smooth ER
o
tight, rough ER
Question 10 of 10
Larger cells function less effectively because as they
increase in size, the surface area to volume ratio ______________.
o
stays the same
o
increases
o
decreases
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