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Starbucks Review – Sunday 1 pm (I-10 Starbucks Review – Sunday 1 pm (I-10 and Garth)and Garth)

Test – MondayTest – Monday ““Lab” – Tuesday Lab” – Tuesday

For the lab…For the lab…For your group’s For your group’s resultsresults, write a , write a statementstatement

about what your results would indicate, then about what your results would indicate, then DISCUSSDISCUSS (which means give several reasons (which means give several reasons and and explanationsexplanations why your results may have why your results may have turned out that way and turned out that way and DISCUSSDISCUSS at least 3 at least 3 improvementsimprovements for the lab design for the lab designResults = statementResults = statementExplanation = discussionExplanation = discussion Improvements = discussionImprovements = discussion

Leave room for your Leave room for your discussion…discussion…

Write how the following SHOULD have Write how the following SHOULD have affected the rate of photosynthesis:affected the rate of photosynthesis: Increased light intensity Increased light intensity Red, yellow, green, blue, clear light Red, yellow, green, blue, clear light Increased COIncreased CO22 concentration concentration Darker leaved plants (spinach vs. tree) Darker leaved plants (spinach vs. tree) Increased temperature Increased temperature

ATP, Enzymes, CR, and ATP, Enzymes, CR, and Photosynthesis JeopardyPhotosynthesis Jeopardy

Dear plants, Dear plants, thanks for thanks for

the Othe O22

Dear plants, Dear plants, thanks for thanks for

the Othe O22

Cellular Cellular Respiration – Respiration – so you can so you can

livelive

Cellular Cellular Respiration – Respiration – so you can so you can

livelive

ATP &Enzymes ATP &Enzymes make the make the

biosphere go biosphere go ‘round‘round

ATP &Enzymes ATP &Enzymes make the make the

biosphere go biosphere go ‘round‘round

Pick-a-Pick-a-Process!Process!Pick-a-Pick-a-

Process!Process!Random Random

TriviaTriviaRandom Random

TriviaTrivia

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Which of the following is the likely order Which of the following is the likely order that the biochemical processes that the biochemical processes

evolved?evolved?

A.A. Oxidative phosphorylation, glycolysis, photosynthesisOxidative phosphorylation, glycolysis, photosynthesis

B.B. Photosynthesis, glycolysis, oxidative phosphorylationPhotosynthesis, glycolysis, oxidative phosphorylation

C.C. Glycolysis, oxidative phosphorylation, photosynthesisGlycolysis, oxidative phosphorylation, photosynthesis

D.D. Photosynthesis, oxidative phosphorylation, glycolysisPhotosynthesis, oxidative phosphorylation, glycolysis

E.E. Glycolysis, photosynthesis, oxidative phosphorlyationGlycolysis, photosynthesis, oxidative phosphorlyation

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Carbohydrate-synthesizing reactions Carbohydrate-synthesizing reactions of photosynthesis of photosynthesis directlydirectly require require

(A) light(A) light

(B) products of the light reactions(B) products of the light reactions

(C) darkness(C) darkness

(D) O(D) O22 and H and H22OO

(E) chlorophyll and CO(E) chlorophyll and CO22

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The carbon that makes up organic The carbon that makes up organic molecules in plants is derived molecules in plants is derived

DIRECTLY fromDIRECTLY from

(A) combustion of fuels(A) combustion of fuels(B) carbon (from CO(B) carbon (from CO22) fixed in photosynthesis) fixed in photosynthesis

(C) carbon dioxide produced in respiration(C) carbon dioxide produced in respiration(D) carbon in the lithosphere (D) carbon in the lithosphere (E) coal mines(E) coal mines

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All of the following would All of the following would INCREASE the production of INCREASE the production of

glucose in photosynthesis glucose in photosynthesis EXCEPTEXCEPT

(A) Higher concentrations of carbon dioxide in (A) Higher concentrations of carbon dioxide in the atmospherethe atmosphere

(B) Reduced carbon dioxide concentrations in (B) Reduced carbon dioxide concentrations in the air spaces of the leafthe air spaces of the leaf

(C) Increased intensity of light(C) Increased intensity of light

(D) Increased frequency of stomatal openings(D) Increased frequency of stomatal openings

(E) More Calvin cycle enzymes (like RuBisco)(E) More Calvin cycle enzymes (like RuBisco)

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Dichlorophenolindophenol (DPIP) is a blue dye that Dichlorophenolindophenol (DPIP) is a blue dye that is decolorized when it is reduced.is decolorized when it is reduced.

After being mixed with DPIP, which of the following After being mixed with DPIP, which of the following would show the greatest change in color?would show the greatest change in color?

(A) Isolated chloroplasts in the light(A) Isolated chloroplasts in the light

(B) Isolated chloroplasts in the dark(B) Isolated chloroplasts in the dark

(C) Chlorophyll extract in the dark(C) Chlorophyll extract in the dark

(D) Boiled chloroplasts in the light(D) Boiled chloroplasts in the light

(E) Boiled chloroplasts in the dark(E) Boiled chloroplasts in the dark

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Which of the following directly Which of the following directly produces the most ATP per produces the most ATP per mole of glucose during aerobic mole of glucose during aerobic cellular respiration?cellular respiration?

(A) Glycolysis(A) Glycolysis

(B) Electron transport chain and (B) Electron transport chain and chemiosmosischemiosmosis

(C) Substrate-level phosphorylation(C) Substrate-level phosphorylation

(D) Kreb’s Cycle(D) Kreb’s Cycle

(E) Alcoholic fermentation(E) Alcoholic fermentation2,100

Which metabolic process is Which metabolic process is common to both aerobic common to both aerobic cellular respiration and cellular respiration and alcoholic fermentation?alcoholic fermentation?

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(A) Krebs cycle(B) Glycolysis(C) Electron transport chain(D) Conversion of pyruvic acid to acetyl CoA(E) Production of a proton gradient

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During respiration, most During respiration, most ATP is formed as a direct ATP is formed as a direct result of the net result of the net movement ofmovement of(A.) electrons through a channel(B.) sodium ions into the cell(C.) electrons against a concentration gradient(D.) potassium against a concentration gradient(E.) protons down a concentration gradient

Oxygen consumption can be Oxygen consumption can be used as a measure of used as a measure of metabolic rate because metabolic rate because oxygen is oxygen is

(A.) necessary for ATP synthesis by oxidative (A.) necessary for ATP synthesis by oxidative phosphorylationphosphorylation

(B.) necessary to replenish glycogen levels.(B.) necessary to replenish glycogen levels.

(C.) necessary for fermentation to take place (C.) necessary for fermentation to take place

(D.) required by all living organisms(D.) required by all living organisms

(E.) required to break down the ethanol that is (E.) required to break down the ethanol that is produced in musclesproduced in muscles

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The pathway to The pathway to the left is most the left is most likely the ______ likely the ______ and is found in the and is found in the _______._______.A.A. Calvin cycle; Calvin cycle;

mitochondriamitochondria

B.B. Kreb’s cycle; Kreb’s cycle; chloroplastchloroplast

C.C. ETC; mitochondriaETC; mitochondria

D.D. ETC; nucleusETC; nucleus

E.E. Kreb’s cycle; Kreb’s cycle; mitochondriamitochondria

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E1 E2 E3E1 E2 E3W----------------> X-----------------> Y---------------> ZW----------------> X-----------------> Y---------------> Z In the series of enzyme reactions shown above, In the series of enzyme reactions shown above, product Z is able to occupy the active site of product Z is able to occupy the active site of enzyme E2. Product Z can therefore first inhibit enzyme E2. Product Z can therefore first inhibit the production ofthe production of

A.A. WW

B.B. E1E1

C.C. XX

D.D. E2E2

E.E. YY

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Which of the following can be Which of the following can be used to determine the rate of used to determine the rate of enzyme-catalyzed reactions?enzyme-catalyzed reactions?

(A) Rate of disappearance of the enzyme(A) Rate of disappearance of the enzyme

(B) Rate of disappearance of the (B) Rate of disappearance of the substratesubstrate

(C) Rate of disappearance of the product(C) Rate of disappearance of the product

(D) Change in volume of the solution(D) Change in volume of the solution

(E) Increase of activation energy(E) Increase of activation energy

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Certain metabolic pathways are Certain metabolic pathways are affected by the buildup of a product, affected by the buildup of a product, which interacts with an enzyme which interacts with an enzyme catalyzing one of the initial steps of catalyzing one of the initial steps of the pathway; this can be an example the pathway; this can be an example of of (A) transcriptional regulation(A) transcriptional regulation

(B) thermodynamic regulation(B) thermodynamic regulation

(C) translational regulation(C) translational regulation

(D) feedback inhibition(D) feedback inhibition

(E) post-translational modification(E) post-translational modification

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ATP serves as a common energy ATP serves as a common energy source for organisms becausesource for organisms because

(A) it is the smallest energy molecule(A) it is the smallest energy molecule(B) it stores the least energy of any energy (B) it stores the least energy of any energy

sourcesource(C) its energy can be easily transferred to do (C) its energy can be easily transferred to do

cellular workcellular work(D) it is extremely stable and can be stored in (D) it is extremely stable and can be stored in

the cell for long periods of timethe cell for long periods of time(E) traces of it have been found in fossils of (E) traces of it have been found in fossils of

ancient organisms dating back to the ancient organisms dating back to the beginning of life on Earthbeginning of life on Earth

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Which of the Which of the following is following is INCORRECT about INCORRECT about the diagram to the the diagram to the right?right?A.A. The reaction is exergonic.The reaction is exergonic.B.B. ““D” represents the net energy change of D” represents the net energy change of

the reaction.the reaction.C.C. ““B” represents the activation energy for B” represents the activation energy for

the enzyme-catalyzed reaction.the enzyme-catalyzed reaction.D.D. ““E” represents the energy released as a E” represents the energy released as a

result of the reaction.result of the reaction.E.E. All of the above are true.All of the above are true.3,500

Process in which OProcess in which O22 is released as a is released as a

by-product of oxidation-reduction by-product of oxidation-reduction reactionsreactions

(A.) Glycolysis(A.) Glycolysis

(B.) Krebs cycle (citric acid cycle)(B.) Krebs cycle (citric acid cycle)

(C.) Calvin cycle (light-independent reactions of (C.) Calvin cycle (light-independent reactions of photosynthesisphotosynthesis

(D.) Light-dependent reactions of photosynthesis(D.) Light-dependent reactions of photosynthesis

(E.) Chemiosmosis(E.) Chemiosmosis

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Process in which COProcess in which CO22 is released as a by- is released as a by-

product of oxidation-reduction reactionsproduct of oxidation-reduction reactions






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Process in which carbon from COProcess in which carbon from CO22 is is

incorporated into organic moleculesincorporated into organic molecules






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Process found in both photosynthesis Process found in both photosynthesis and cellular respiration and cellular respiration






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Which of the following can occur WITHOUT oxygen?Which of the following can occur WITHOUT oxygen?I. Oxidative phosphorylationI. Oxidative phosphorylationII. GlycolysisII. GlycolysisIII. Calvin CycleIII. Calvin CycleIV. Light-dependent reactionsIV. Light-dependent reactionsV. FermentationV. Fermentation

A.A. I and V onlyI and V only

B.B. III and IV onlyIII and IV only

C.C. II, III, and IVII, III, and IV

D.D. II, III, IV, and V II, III, IV, and V

E.E. II and V onlyII and V only

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