Cells Jeopardy!. Organelle #1 MovementCommunica tion Cell Division Cell Membrane 100 200 300 400...
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Transcript of Cells Jeopardy!. Organelle #1 MovementCommunica tion Cell Division Cell Membrane 100 200 300 400...
Cells Jeopardy!
Organelle #1
Movement
Communication
Cell Division
Cell Membrane
100 100 100 100 100
200 200 200 200 200
300 300 300 300 300
400 400 400 400 400
500 500 500 500 500
100A student using a light microscope observes a cell and
correctly decides that it is a plant cell because
A) Ribosomes are visible
B) An endoplasmic reticulum can be seen
C) A cell membrane is present
D) It has a large central vacuole
E) Centrioles are present
D. Central vacuole
200
Which of the following is NOT normally found in a plant cell?
A) MitochondriaB) Endoplasmic ReticulumC) PlastidsD) Plasma Membrane
E) Centrioles
E. Centriole
300
Which of the following is present in a prokaryotic cell?
A) Mitochondria
B) RibosomesC) Endoplasmic reticulumD) ChloroplastsE) Nuclear Membrane
B. Ribosomes
400Which of the following organelles modifies
and packages for secretion the materials produced by the ribosomes?
A) The chloroplast
B) The Golgi apparatus
C) The nucleus
D) The nucleolus
E) The mitochondrion
B. Golgi Apparatus
500
Match the two columns…
1. Produces ATP A) Golgi Apparatus
2. Produces Proteins B) Microtubules
3. Packages and secretes C) Rough ER
substances D) Mitochondria
4. Contains hydrolytic enzymes E) Lysosomes
5. Directly assists with cell division
1. D 2. C 3. A4. E 5. B
100This is the fusion of a vesicle with the cell
membrane; the contents are released outside of the cell.
A) osmosis
B) facilitated diffusion
C) exocytosis
D) endocytosis
E) active transport
C. Exocytosis
200
Simple diffusion and facilitated diffusion are related in that both
A) Require protein carriersB) Depend on a concentration gradientC) Occur via concentrations of cytoskeletal
elements attached to membrane proteinsD) Are endergonic processes and thus require the
hydrolysis of ATPE) Occur in eukaryotic cells but not in prokaryotic
cells
B. Depend on a concentration gradient
300You know that this in
a(n)_____ solution because the cell will…
A) hypertonic ... lost waterB) hypertonic ... gained
waterC) isotonic ... neither lost
nor gained waterD) hypotonic ... shrunkE) hypotonic ... swelled
E. Hypotonic… swelled
400
A student was studying
the responses of cells to
solutions of varying salt
concentrations. Which
solution below would
cause no change in cell
size?
G
500
The sodium-potassium pump is an example of _____.
A) facilitated diffusion
B) transport by a mobile carrier
C) ion movement through a gated channel
D) active transport
E) coated-pit endocytosis
C. Ion movement through gated channel
100
A substance that acts at a distance from the site at
which it is secreted is classified as a(n) __________.
A) neurotransmitter
B) paracrine signal
C) local regulator
D) hormone
E) synaptic signal
D. Hormone
200When a platelet contacts a damaged blood vessel, it
is stimulated to release thromboxane A2.
Thromboxane A2 in turn stimulates vascular spasm
and attracts additional platelets in the vicinity to the
injured site. In this example Thromboxane A2 is acting as
a(n)….
A) Neurotransmitter
B) Transcription factor
C) Protein kinase
D) Local regulator
E) G protienD. Local Regulator
300
The receptor molecule is this letter
B
400
Which of the following enables a cell to engulf a specific kind of molecule?
A) Passive transport
B) DiffusionC) OsmosisD) Receptor-mediated endocytosisE) exocytosis
D. Receptor-mediated Endocytosis
500Certain yeast cells secrete a molecule called the a
factor. The purpose of this molecule is to _____.A) kill other yeast cells nearby, which may be
competing for access to food.B) kill bacteria nearby, which may be competing
for access to food.C) stimulate an a yeast cell to grow toward the a
cellD) attract other yeast cells of the same mating type
to assembleE) enzymatically process food into a form that can
be easily absorbed.
C. Stimulate an a yeast cell to grow toward the a cell
100
Interphase consists of the __________ stages of cellular growth and division.
A) G1, M, and G2
B) G1, S, and G2
C) M, S, and G2
D) M, S, and G1
B. G1, S and G2
200
If a cell has 24 chromosomes at the beginning of meiosis, how many will it have a the end of meiosis?
If a cell as 24 chromosomes at the beginning of mitosis, how many will I have a the end of mitosis?
Meiosis = 12Mitosis = 24
300
Which of the following does NOT occur by mitosis?
A) Growth
B) Production of gametes
C) Repair
D) Development of embryo
E) Cleavage
B. Production of gametes
400
The function of the cell cycle is to produce daughter cells that _____.
A) are genetically identical to the parent cell (assuming no mutation has occurred)
B) have the same number of chromosomes as the parent cell but not the same genetic content
C) have a random assortment of maternal and paternal chromosomes
D) have the same number of chromatids as the parent cell had chromosomes
E) none of the above
A.
500
What is a factor that limits cell size?
A) How active the cell is
B) What kind of activity a cell is engaged in
C) The ratio of volume to cell surface area
D) Whether the cell is a plant or animal cell
E) Whether the cell is prokaryotic or eukaryotic
C. Surface area to volume ratio
100
Phospholipid molecules in a membrane are arranged with their ____ on the exterior and their ____ on the interior.A) hydrophobic heads ... hydrophilic tailsB) hydrophilic heads ... hydrophobic tailsC) nonpolar heads ... polar tailsD) hydrophobic tails ... hydrophilic headsE) hydrophilic tails ... hydrophobic heads
B.
200Which of the following best describes the general
structure of a cell membrane?A) proteins sandwiched between two layers of
phospholipidsB) proteins embedded in two layers of
phospholipidsC) a layer of protein coating a layer of
phospholipidsD) phospholipids sandwiched between two layers
of proteinE) phospholipids embedded in two layers of
protein
B
300
When there is a lower concentration of water outside of a plant cell rather than inside a plant cell, the plant will tend to…
A) grow toward the sun
B) lose water and wilt
C) gain water and become rigid
D) increase its rate of photosynthesis
B. Loose water and wilt
400Which of the following macromolecules is
primarily responsible for the insolubility of cell membranes in water?
A) Starch
B) Cellulose
C) Protein
D) Phospholipid
E) Glycogen
D. Phospholipids
500
Which of the following best characterized the structure of the plasma membrane?
A) Rigid and unchanging
B) Rigid but varying from cell to cellC) Fluid but unorganizedD) Very activeE) Rigid and organized
D. Very active