Post on 13-Dec-2015
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LatinCell
Structure
Cell Transpor
t
Is it the
Truth?
Mystery Bag
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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
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
(a) Early investigations of disease(b) Observations of large organisms(c) Development of microscopy(d) Efforts to reproduce cells in the lab
The discovery of early cells is linked most directly with the…
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.