Transcript Ch_4-5_Review

Latin
Cell
Structure
1x
1x
2x
Cell
Transport
Is it the
Truth?
Mystery
Bag
1x
1x
1x
2x
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2x
3x
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5x
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-some
(a) Animal
(b) Plant
(c) Body
(d) Process
cyto-
(a) Invisible
(b) Cell
(c) Energy
(d) Organ
chroma-
(a) Tissue
(b) Fiber
(c) Color
(d) Time
pro-
(a) First
(b) Last
(c) Over time
(d) Law
hyper-
(a) Excessive
(b) Not enough
(c) Energy
(d) Aqueous
The maximum size to which a cell may
grow is largely limited by the cell’s…
(a) Shape
(b) Surface Area
(c) Function
(d) Internal Organization
Which of these components of the cell
membrane plays a role in its
functioning?
(a) Lipids
(b) Proteins
(c) Carbohydrates
(d) All of the Above
In which type of cell would you expect
to find a large number of
mitochondria?
(a) Bone
(b) Skin
(c) Muscle
(d) Blood
Cells involved with active transport, such
as cells of the intestinal epithelium, utilize
large quantities of ATP. In such cells there
must be…
(a) High levels of enzyme activity
(b) Many polysomes
(c) Many mitochondria
(d) Many lysosomes
Which of the following is NOT one of
the 3 tenets of the Cell Theory?
(a) The cell is the smallest unit of life.
(b) Cells must come from preexisting cells.
(c) Cells are able to make their own food.
(d) Organisms are made up of one or more cells.
The process of diffusion requires…
(a) A cell membrane
(b) An aqueous solution
(c) A concentration gradient
(d) All of the above
If the molecular concentration of a
substance is the same throughout a
space, then the substance…
(a) Shows a large concentration gradient
(b) Is in equilibrium
(c) Will undergo diffusion
(d) Will undergo osmosis
Water movement across a membrane
tends to go from…
(a) Hypotonic to Hypertonic
(b) Hypertonic to Hypotonic
(c) Isotonic to Isotonic
(d) Hydrotonic to Supersonic
The sodium-potassium pump in a cell
membrane uses ATP to pump…
(a) Both Na and K ions into the cell (cytosol)
(b) Both Na and K ions out of the cell (ECM)
(c) Na ions into the ECM, K ions into cytosol
(d) Na ions into the cytosol, K ions into ECM
Most of the time, the environment that
plant cells live in would be described
as…
(a) Isotonic
(b) Hypertonic
(c) Hypotonic
(d) Bubonic
The nucleus is the smallest unit that
can carry out all the processes of life.
(a) True
(b) False
Chloroplasts of a plant cell are
functionally similar to lysosomes of an
animal cell.
(a) True
(b) False
The cell membrane behaves a like a
fluid, and its components can move
laterally within it like a mosaic.
(a) True
(b) False
The random movement of molecules
during simple diffusion requires
energy (ATP) from the cell.
(a) True
(b) False
In a plant cell, water molecules create
turgor pressure on the cell membrane.
(a) True
(b) False
The discovery of early cells is
linked most directly with the…
(a) Early investigations of disease
(b) Observations of large organisms
(c) Development of microscopy
(d) Efforts to reproduce cells in the lab
What is the correct order of the 4
levels of the cellular pyramid, from
simplest to most complex?
(a) Cells-Tissues-Organs-Organ Systems
(b) Cells-Organs-Tissues-Organ Systems
(c) Organ Systems-Organs-Tissues-Cells
(d) Organ Systems-Tissues-Organs-Cells
Of the following structures, which is
the MOST common to ALL cell types?
(a) Chloroplast
(b) Cell Membrane
(c) Cell Wall
(d) Mitochondria
If a single-celled protist, adapted to
living in the ocean, is suddenly placed
into freshwater, what is likely to
occur?
(a) Cell membrane will dissolve in water.
(b) Water flows out of cell, shrinking it.
(c) Water flows into cell, swelling it.
(d) Nothing, water cannot enter or leave.
Two cultures of animal and plant cells are
each pulverized and tested for different
compounds. Which compound should be
significantly more prevalent in the plant
cell culture?
(a) Glucose
(b) Deoxyribonucleic Acid
(c) Adenosine Triphosphate
(d) Cellulose