Have an account?
Skip to Content
Build your own quiz
Suggestions for you
30 questions
Show Answers
See Preview
- 1. Multiple ChoiceHow is cellular respiration related to photosynthesis?Both require oxygen to startrespiration is the opposite of photosynthesisBoth start with glycolysisBoth end with 38 ATP for cells
- 2. Multiple ChoiceWhich of the following statements are false?Glycolysis can occur with or without oxygenGlycolysis is the first step in both anaerobic and aerobic respirationGlycolysis occurs in the mitochondriaGlycolysis produces 2 ATP, 2 Pyruvates, and 2 NADH
- 3. Multiple Choice
Which molecule enters the Kreb's Cycle?
Pyruvate
Glucose
Acetyl CoA
reducing powers
- 4. Multiple Choice
Where does the electron transport chain (ETC) occur?
Mitochondrial matrix
Outer mitochondrial membrane
Inner mitochondrial membrane
Cytosol
- 5. Multiple Choice
site of the krebs cycle1234 - 6. Multiple ChoiceName the 3 carbon molecule produced when glucose is broken in half during glycolysis.lactic acidpyruvic acidacetly-coAcitric acid
- 7. Multiple ChoiceWhere does glycolysis occur?Inner mitochondrial membraneMitochondrial MatrixCytosolAt a ribosome
- 8. Multiple ChoiceWhat is the correct equation for cellular respiration?6O2 + C6H12O6 -> 6CO2 + 6H2O + Energy6O2 + C6H12O6 + Energy -> 6CO2 + 6H2O6CO2 + 6H2O -> 6O2 + C6H12O6 + Energy6CO2 + 6H2O + Energy -> 6O2 + C6H12O6
- 9. Multiple ChoiceWhich of the following are products of the light reactions of photosynthesis that are utilized in the Calvin cycle?CO2 and glucoseH2O and O2electrons and H+ATP and NADPH
- 10. Multiple ChoiceWhere does a plant absorb the water that it uses during photosynthesis?LeavesStemRootsPetals
- 11. Multiple ChoicePlants with the largest amount of which pigment will be best suited for growing conditions where light has a green hue.Chlorophyll AChlorophyll BCarotenoidsA combination of all 3
- 12. Multiple ChoiceWhat is the primary function of the Calvin cycle?regenerate ATP for use in the light reactions of photosynthesisproduce carbon dioxide for use in the light reactions of photosynthesisproduce oxygen by oxidizing waterproduce simple sugars from carbon dioxide
- 13. Multiple ChoiceWhere does the carbon come from that is used to form glucose?The soilCO2 in the airFrom other carbohydratesCalvin Cycle
- 14. Multiple Choice
The light dependent reactions occur in the ________ and the light independent reactions take place in the ________.
Chloroplast / thylakoid membranestroma / thylakoidmesophyl / stomatathylakoid membrane / stroma - 15. Multiple Choice
Which of the following molecules is not needed for the Calvin Cycle?
CO2
ATP
NADPH
H2O
- 16. Multiple Choice
What is the primary function of the light dependent reactions of photosynthesis?
To produce glucoseTo produce NADPH and ATPTo use ATPTo produce RuBP - 17. Multiple Choice
What is one function of the other pigments besides chlorophyll in the chloroplast?
to block damaging wavelengths of light
to absorb different wavelengths of light
to provide different colors to the leaves
to transfer energy to a separate photosystem besides the one using chlorophyll a and b.
- 18. Multiple Choice
The main function of fermentation in animal cells is to
produce oxygenreplenish NAD+ for glycolysisreplenish oxaloacetic acid for the Krebs cycleproduce ATP - 19. Multiple ChoiceThe final electron acceptor of aerobic respiration isoxygenwatercarbon dioxideNAD+
- 20. Multiple ChoiceWhat are the stages of cellular respiration in order?
glycolysis, oxidative phosphorylation, the citric acid cycle, pyruvate oxidation
pyruvate oxidation, oxidative phosphorylation, glycolysis, the citric acid cycle
glycolysis, pyruvate oxidation, the citric acid cycle, oxidative phosphorylation
the citric acid cycle, oxidative phosphorylation, glycolysis, pyruvate oxidation
- 21. Multiple ChoiceDuring chemiosmosisH+ ions serve as the final electron acceptora concentration gradient is generated when H+ ions are passively transported from the matrix to the intermembrane space of the mitochondrionenergy is released as H+ ions move freely across the mitochondrial membraneATP is synthesized when H+ ions move through a channel in ATP synthase
- 22. Multiple ChoiceWhat process is found in both aerobic and anaerobic metabolism?the Kreb's cycleoxidative phosphorylationthe citric acid cycleglycolysis
- 23. Multiple ChoiceWhat enzyme in the ETC is responsible for generating the ATP molecules?ATPaseATP synthaseHexokinasenone of the above
- 24. Multiple ChoiceWhat is the name of the structure on a leaf that lets gasses flow in and out?StomataCell membranechlorophyllchloroplast
- 25. Multiple Choice
During cellular respiration, H+ ions (protons) build up in the _________ of the mitochondrion and then flow through __________ into the mitochondrial _________.
inner membrane, ATP synthase, matrix
Krebs cycle, ATP synthase, matrix
mitochondrial matrix, ATP synthase, membrane
intermembrane space, ATP synthase, matrix
- 26. Multiple Choice
Enzymes have a specific conformation and function, which means that only one ___________ will bind to their active site.
product
substrate
reaction
initiator
- 27. Multiple Choice
Given the graph of the chemical reaction, how could you increase the reaction rate?
add more substrate
lower the temperature
add more enzyme
add competitive inhibitor molecules
- 28. Multiple Choice
Why won't the enzyme in the noncompetitive inhibitor box work?
Another molecule is occupying the active site
A regulatory molecule has bound to an allosteric site locking the enzyme into an active conformation
A regulatory molecule has bound to an allosteric site locking the enzyme into an inactive conformation
The enzyme is no longer within its optimum pH range
- 29. Multiple Choice
Enzymes are reusable and are not consumed by the reactions that they catalyze.
True
False
- 30. Multiple Choice
Cellular respiration is a/an _____________ process that breaks food down and releases energy, while photosynthesis is a/an _____________ process that plants and some prokaryotes use to capture light energy in order to make ________.
anabolic, catabolic, proteins
catabolic, anabolic, nucleic acids
catabolic, anabolic, sugars
anabolic, catabolic, nucleic acids
- Answer choicesTagsAnswer choicesTags