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AP Biology Semester 1 Jeopardy 1
A:
Biochem
& Cells
B: Cell
Structure
C: Cell
Membrane
D:Commu
nication &
Enzymes
E:
Energetics
F:
Grab
Bag
100 100 100 100 100 100
200 200 200 200 200 200
300 300 300
300 300 300
400 400 400
400 400 400
500 500 500
500 500 500
Final Jeopardy
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©Norman Herr, 2003
A-100
• ANSWER: They are insoluble in
water, contain twice as much energy as
other energy-yielding molecules, and
they are a major component of cell
membranes.
• QUESTION: What are lipids?
Answer
Question
A-200
• ANSWER: Also known as prokaryotes
• QUESTION: What are bacteria?
Answer
Question
A-300
• ANSWER: The first reaction builds molecules
while removing a water molecule, the second
reaction adds a water molecule while breaking
down molecules.
• QUESTION: What are dehydration and
hydrolysis reactions?
Answer
Question
A-400
• ANSWER: They distinguish one amino
acid from another
• QUESTION: What are side chains (or R
groups)?
Answer
Question
A-500
• ANSWER: 3 characteristics that
distinguish prokaryotes from eukaryotes
• QUESTION: What are 3 of:
– Prokaryotes are structurally less complex
than eukaryotes, prokaryotes do not have
chromosomes enclosed in a nucleus, they are
unicellular, they do not have membranebound organelles, they do not process RNA
after transcription
Answer
Question
B-100
• ANSWER: Contain grana, thylakoids
and stroma
• QUESTION: What are chloroplasts?
Answer
Question
B-200
• ANSWER: Functions of the lysosome and
Golgi apparatus
• QUESTION: What are waste
destruction, and processing & packaging
of proteins?
Answer
Question
B-300
• ANSWER: A cell type with a nucleus,
ribosomes, enzymes and cell wall
• QUESTION: What is a plant cell?
Answer
Question
B-400
• ANSWER: The organelle involved with
the synthesis of oils, phospholipids and
steroids
• QUESTION: What is the smooth
endoplasmic reticulum?
Answer
Question
B-500
• ANSWER: Cell type with DNA,
ribosomes, plasma membrane,
mitochondria
• QUESTIOCN: What is a eukaryote (or a
plant or animal cell)?
Answer
Question
C-100
• ANSWER: Common to both simple and
facilitated diffusion.
• QUESTION: What is a concentration
gradient (or movement of molecules from
an area of high concentration to low, or
requires no energy)?
Answer
Question
C-200
• ANSWER: osmosis
• QUESTION: What is diffusion of water?
Answer
Question
C-300
• ANSWER: They can increase plasma
membrane fluidity
• QUESTION: What are unsaturated
phospholipids or cholesterol (when they
are embedded in the plasma membrane)?
Answer
Question
C-400
• ANSWER: The 4-step pathway of newlymade proteins as they are synthesized
and packaged for use?
• QUESTION: What is:
Rough ER  Golgi apparatus  vesicle 
membrane (or somewhere in the cell)
Answer
Question
C-500
• ANSWER: Hypotonic and hypertonic (in
order)
• QUESTION: What conditions exist when
the environment outside a cell has a:
– lower concentration of solutes than the
cell; and
– higher concentration of solutes than the
cell?
Answer
Question
D-100
• ANSWER: Type of signaling in which
molecules are passed between nearby cell s
• QUESTION: What is cell-to-cell (or paracrine)
signaling?
Answer
Question
D-200
• DAILY DOUBLE!
• ANSWER: Cell signaling used in each of the
following situations:
• Distant cells
• Signals from neuron (nervous tissue) cells
• QUESTION: What type of cell-to cell signaling
results in hormonal and synaptic
communication?
Answer
Question
D-300
• ANSWER: The 3 stages of cell signaling
(in order)
• QUESTION: What are cell reception,
signal transduction and cellular response
Answer
Question
D-400
• ANSWER: How enzymes work in general
• QUESTION: What is lower activation
energy (by increasing molecular
collisions at the active site)?
Answer
Question
D-500
• ANSWER: The amount of free energy that is
changed by an enzyme in a reaction
• QUESTION: none
Answer
Question
E-100
• ANSWER:  G in a system at
equilibrium
QUESTION: What is zero?
Answer
Question
E-200
• DAILY DOUBLE!
• ANSWER: exergonic reactions (3 things)
• QUESTION: In what type of reaction is 3
of:
–
–
–
–
–
 G negative
Energy released
Work is done
Entropy increased
The reaction spontaneous
Answer
Question
E-300
• ANSWER: The molecule receiving a
phosphate group in a chemical reaction
• QUESTION: What is a phosphorylated
molecule?
Answer
Question
E-400
• DAILY DOUBLE!
• ANSWER: The mechanism by which
ATP energizes cellular processes
• QUESTION: What is energy coupling?
(or the coupling of free energy released
by ATP hydrolysis to the free energy
needed by other reactions)
Answer
Question
E-500
• ANSWER: What the sum of the  G in a
coupled reaction must be
• QUESTION: What is zero or negative?
Answer
Question
F-100
• ANSWER: The nature of the interior of a
phospholipid bilayer
• QUESTION: What is hydrophobic?
Answer
Question
F-200
• ANSWER: Water potential of an open
container with a solute potential of - 4.7
mv?
• QUESTION: - 4.7 mv
Answer
Question
F-300
• ANSWER: The minimum ΔG in the
reaction coupled to the endergonic
reaction in which
A + B → C (ΔG = +15 kcal/mol)
• QUESTION: What is – 15 kcal/mol?
Answer
Question
F-400
• ANSWER: The water potential in a solution
with a pressure potential of 0.25 MPa and a
solute potential of -0.75 MPa
• QUESTION: What is -0.50 MPa?
Yw = Yp + Ys = 0.25 MPa + -0.75 MPa =
0.50 Mpa
Answer
Question
F-500
• ANSWER: The solute potential of an open
container of 0.1 M glucose at 20 oC?
(2 decimal places)
• QUESTION: What is -2.43?
Ys = -iCRT = -1(.1)(0.0831)(293) = -2.43
Answer
Question
FINAL JEOPARDY
• ANSWER: The reason why cells are
small
• QUESTION: The surface area-to-volume
ratio is larger for smaller objects (esp. as
cubes, spheres) than for larger; or
volume increases faster than area, so it is
difficult to move materials thru and
into/out of larger cells.
Answer
Question