Transcript Slide 1

This is
JEOPARDY!
Cell Energetics !!
Photosynthesis & Cellular Respiration
Watson 2001
Procedures for Today
Categories’ levels have certain point
values
Higher point values are generally more
difficult questions
You MUST state your response in the form
of a QUESTION
?????????????????????????????????
Watson 2001
Cell Energetics !
Psyn
Stands
For What?
In the
“Light” or
In the
“Dark?”
Glycolysis
Cycles
and
Chains
“Touring”
Cells
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This process in green plants uses carbon
dioxide and water to make glucose.
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What is . . .
Photosynthesis.
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The word, that means “putting together
using light.”
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What is . . .
“Photosynthesis?”
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A “troph” that captures energy from
sunlight to produce food.
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What is. . .
a phototroph?
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The exact molecule where p’syn
begins….
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What is . . .
Chlorophyll?
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This formula spells out what
photosynthesis uses and creates
chemically.
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What is . . .
6 CO2 + 6 H2O
→ C6H12O6 + 6O2
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The reaction that requires light energy
for activation.
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What is . . .
the light dependent reaction?
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The oxygen released
(as a waste product)
comes from this wet molecule.
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What is . . .
water?
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These molecules absorb certain
wavelengths of light, reflecting their true
colors.
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What are . . .
pigments?
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In the stroma is the home of this process,
using ATP, NADPH, and CO2 to form
sugar.
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What is . . .
the Calvin Cycle (light independent
reaction)?
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λ
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What is . . .
“lambda” the symbol used for wavelengths
of light?
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An anaerobic process that takes place in
the soupy cytosol, requiring a jump start
from 2 ATP molecules.
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What is . . .
glycolysis?
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Identify this structure.
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What is. . .
a mitochondrion?
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This “powers up” a cell !
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What is . . .
adenosine triphosphate (ATP)?
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Identify this process.
2 ATP + C6H12O6 → 2 (3 C) pyruvates
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What is . . .
glycolysis?
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A type of compound that is the fuel of
choice for students…
(it’s one of the major 3 categories of
organic compounds we eat).
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What are . . .
carbohydrates?
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This alternate name for the Kreb’s Cycle…
isn’t just for breakfast anymore.
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What is . . .
the citric acid cycle?
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A cycle that needs oxygen to continue the
breakdown of pyruvate molecules to carbon
dioxide and water.
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What is . . .
the Kreb’s Cycle?
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If oxygen’s running low, this process will
produce lactic acid in your muscles.
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What is . . .
lactic acid fermentation?
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Daily Double
What is your wager?
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Glycolysis, Kreb’s Cycle, and the Electron
Transport Chain.
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What are. . .
the three parts of cellular respiration?
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This produces the mother lode
(32 ATPs) and uses NADH and
FADH2.
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What is . . .
the electron transport chain?
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Touring a plant cell, you visit this “little
organ” where glucose is being
manufactured.
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What is . . .
the chloroplast?
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Glucose’s tour in this stuff is doomed when
glycolysis jumps it.
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What is . . .
the cytosol?
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This multi-floor hotel of the chloroplast
loves to attract light photons as tourists.
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What are . . .
the grana (thylakoid membranes)?
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Pyruvate molecules check in to this
organelle (but they don’t check out).
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What is . . .
a mitochondrion?
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A visit from these lactic acid travelers
can make a sore spot in this tissue.
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What is . . .
human muscle tissue?
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Double Jeopardy
Times are
Good !
What are
You Doing
For Me???
The “Path”
Less
Traveled
Troph - ees
Off
The Chain
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A process in leaves, the peak “time” being in
spring and summer
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What is . . .
photosynthesis?
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A “time” of the year when deciduous trees
cannot carry out photosynthesis.
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What are . . .
fall and winter?
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The best “time” for green plants’ p’syn rate
when these 4 factors are just right.
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What are. . .
temperature, water, CO2 and light intensity?
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“Let the good times roll” in green plants when
there is plenty of this gas for photosynthesis
to proceed.
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What is . . .
carbon dioxide?
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Two greenish pigments that do p’syn
well during “daylight time”
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What are . . .
chlorophyll a, chlorophyll b,?
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An enzyme that adds P to ADP in the
ETC, giving you what you need…….
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What is . . .
ATP synthase?
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Light energy is what this half of
photosynthesis has gotta have.
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What is . . .
the light dependent reaction?
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A process that makes bread tipsy and
bloated.
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What is . . .
alcoholic fermentation?
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A large process that produces and
releases molecules of ATP (from glucose)
to sustain cellular activities.
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What is . . .
respiration?
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This dude’s name helps you remember the
colors of the visible spectrum.
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What is . . .
ROY G. BIV?
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What muscles produce under anaerobic
conditions
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What is. . .
lactic acid?
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The“end product” of fermentation in yeast
cells, the foundation of the beer and wine
industries.
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What is . . .
ethyl alcohol?
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A process releasing energy from food
molecules. No O2 needed.
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What is . . .
fermentation?
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A gas your muscles can’t get enough of
when you run hard…
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What is . . .
oxygen?
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What you’re producing when you “feel the
burn” in your legs after working out.
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What is . . .
lactic acid?
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Organisms that derive their chemical
energy from the process of chemosynthesis
or photosynthesis, identified by this term.
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What are . . .
autotrophs?
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This energy they’ve gotta have if
phototrophs are going to eat.
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What is . . .
sunlight or light energy?
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In the fall, the substance that breaks
down in green plants, shutting down the
autotrophic process.
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What is . . .
chlorophyll?
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Daily Double
What is your wager?
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These “troph-ees” are microscopic
chemotrophs (a type of autotroph), and rely
on fermentation sometimes to make ATP.
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What is . . .
bacteria?
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Many organisms including humans,
invertebrates, protozoans, and fungi are
this type of “troph-ee.”
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What is . . .
a heterotroph?
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The name of “the chain” that produces
most of a cell’s ATP.
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What is . . .
the electron transport chain?
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Identify what is “off the chain” in the
diagram below.
Glucose
+
Oxygen
→ Glycolysis
→
?
→
Electron
Transport
Chain
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What is . . .
the Kreb’s Cycle?
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These two compounds from the ETC of the
thylakoid “carry” the high energy
electrons to the Calvin cycle.
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What is . . .
NADPH and ATP?
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The ETC pumps tons of these inside the
membrane (from water).
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What are
Hydrogen ions?
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Fill in the missing link…
C6H12O6 + 6O2 --> ____ + 6H2O + ATP
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What is
6 CO2?
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Final Jeopardy
What is your wager?
Write you name and wager on a piece of paper and
we will come around and collect them.
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Question for Final Jeopardy
Name the three components of the
ATP molecule
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What is
Adenine
5 C sugar (ribose)
3 phosphate groups
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