Download Transport Proteins

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Welcome to
Dr. Stephens’ Cellular Fun
Jeopardy
Cellular
Endomembrane
systems
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Mitochondria, A Potpourri Let it in…Kick it Planes, trains and
Automobiles of cell
Out!!
Chloroplasts, &Hodgepodge
membranes
Membranes
Etc. OH MY!
Of CELLS!!
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Part of the endomembrane
system that has ribosomes
attached
What is the Rough E.R.
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200
Cells which lack a nuclear
membrane and organelles.
These are found only in
Domains Archaea and
Prokarya
What is a Prokaryote
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300
Cells that have a definite
membrane-bound nucleus and
organelles. Found in the following
kingdoms: Plantae, Animalia,
Protista, & Fungae.
What is a Eukaryote (eukaryotic)
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400
Surrounded by a tonoplast, this
organelle is found in mature plant
cells and stores organic
compounds and inorganic ions for
the cell
What is a Central
Vacuole
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500
Membrane enclosed sacs of
hydrolytic enzymes used by
animal cells to digest
macromolecules; acidic
environment found within
these structures
What are Lysosomes
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600
The process by which some
molecules are allowed to enter a
cell while others are not.
What is selective
permeability
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700
These are the functions (name 2)
of the smooth E.R.
What is lipid production, carbohydrate
metabolism, drug detoxification and
calcium release
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800
Vesicles that bud from the E.R. join
the cis face of this organelle; this
organelle helps to process and
package them where the vesicles
are then “pinched” off of the trans
face.
What is Golgi apparatus
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900
In eukaryotes, this organelle
makes rRNA and adds it to proteins
to make ribosomal subunits, which
are passed out of the nucleus to
aid in protein formation.
What is Nucleolus
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1000
Prokaryotes do not have nuclei, but
they have “this region” where DNA
is concentrated
What is the nucleoid
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100
The cellular structure that is
involved in producing ATP during
aerobic respiration
What is Mitochondria
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200
This organelle contains enzymes
that break down fatty acids for
energy or detoxify alcohol and
poisons; converts H2O2 to water
What is a peroxisome
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300
This is an example of a type of
plastid (and this plastid’s function)
What is (e.g.) a chloroplast (contains
chlorophyll to help function in
photosynthesis
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400
All cells have “these” 4 things in
common
What is a)plasma membrane,
b)ribosomes, c)genetic material, d)
cytosol, etc.
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500
Within the mitochondria’s
phospholipid bilayer is a
mitochondrial matrix (where
respiratory enzymes help in
respiration). This matrix is
surrounded by these large surface
area folds on the inner membrane
What are Cristae
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600
Mitochondria and chloroplasts
contain a small amount of this
nucleic acid (that directs sythesis
of some of their proteins)
What is DNA
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700
This organelle is not part of the
endomembrane system and can
grow larger and increase in number
by splitting in two when they reach
a certain size
What is a Peroxisome
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800
Within a chloroplast’s double
membrane is
a)“this fluid”,
b)“these flattened sacs” and
c) “many flattened sacs
stacked together”
What is stroma, thylakoid and grana
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900
This endomembrane organelle can
be confused with H2O2
decomposers, but this organelle
fuses with and digests food
vacuoles and aids in autophagy
What is Lysosome
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1000
Roots and tubers store this
colorless plastid (that stores
starch)
What are Amyloplasts
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100
These are the anchors that hold
the cilia and flagella in place
What are basal bodies
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200
This is a lab tool used in the cell
fractionation process where denser
substances are separated from
smaller, less dense substances in a
“fast spinning” process
What is a centrifuge
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300
An endocytosis process where a
cell takes in fluid-like material (in
an invagination process with the
cell membrane)
What is pinocytosis
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400
These are the organelles that are
primarily involved in ion storage
What are vacuoles
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500
What organelle is expected to be
found in abundance in the arm
muscles of an Olympic weight lifter
What are mitochondria
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600
These pump excess water out of
the cell, thereby maintaining the
appropriate concentration of salts
and other molecules.
What is a contractile vacuole
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700
These are two sites of protein
synthesis within a cell
What are cytoplasm, mitochondria,
and/or E.R.
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800
Chloroplasts and mitochondria
contain prokaryote-like ribosomes,
so they are thought to have evolved
from “this Kingdom”.
What is Monera (the bacteria)
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900
This is the primary difference when
comparing mitochondrial and
chloroplast membranes
Mitochodria is a bilayer…chloroplast is
a “trilayer” (2 outer membranes and
thylakoid “membranous system”).
Continue
1000
Cilia and flagella move due to their
interaction of the cytoskeleton
with these types of proteins
What are Motor Proteins
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100
This is the name of the currently
accepted model describing cellular
membranes
What is the Fluid Mosaic Model
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200
In 2003, this award was rewarded
to Agre and MacKinnon who
worked on ion and water transport
across the plasma membrane
What is the Nobel Prize in Chemistry
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Getting hungry yet? This
membrane model inferred that all
membranes were treated equal and
that hydrophilic proteins coated
both sides of the membrane.
What is the DAVSON-DANIELLI
sandwich model
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400
This “steroid” is a temperature
buffer for membranes, as it makes
membranes less fluid by
restraining movement of
phospholipids but it also lowers the
membrane solidification
temperature.
What is cholesterol
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500
This “very cool” word describes
molecules that have both
hydrophilic and hydrophobic
regions (and thus lend themselves
to make great membranes!)
What is “amphipathic”
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600
In order for membranes to work
properly, they must have the
approximate consistency of “this”
(give a food example)
What is salad oil
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700
Glycoproteins and glycolipids are
short-branched segments of
“these” that are covalently bonded
to lipids and proteins and play a
functional part in the membrane.
What are carbohydrates
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800
This general class of proteins
spans the membrane bilayer where
the hydrophobic, nonpolar amino
acids are near the hydrophobic
tails…and the hydrophilic portions
are found on the outside and inside
of the membrane
What are integral proteins
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900
“These proteins” serve the function
of catalyst of chemical reactions,
as their active site is exposed to
certain substances
What is an enzymatic protein
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1000
Membrane proteins of adjacent
cells help to hook the cells
together …an example of these
junctions are ________________
What is gap or tight junctions
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100
The tendency for molecules of any
substance to spread out evenly into
the available space
What is diffusion
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200
Hydrophilic substances that need
to get into and out of the cell do
not do well going through the
hydrophobic part of the membrane.
So they might pass through these
hydrophilic channels
What are Transport Proteins
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A type of transport protein that
allows specifically for the passage
of water
What are Aquaporins
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400
A membrane transport process
where energy is not required to
move something
What is Passive Transport
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500
Substances diffuse down their
_____________________________, which
is diffusing from an area of high to
low concentrations
What is a Concentration Gradient
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600
If I transfer my animal cell to this
type of solution (related to solute
concentration) , the cell will likely
shrivel up
What is hypertonic
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700
Paramecium are examples of
organisms that have a special
adaption called “this” that allows
them to control water uptake and
exit
What is osmoregulation
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800
This wilting, and sometimes lethal
action occurs to plant cells with
walls (and some other types of
cells) when submerged into a
hypertonic environment
What is plasmolysis
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900
A generic term referring to a
molecule that binds specifically to
a receptor site of another molecule
What are ligands
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1000
A transport protein that generates
voltage across a membrane.
What is an electrogenic pump
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