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- 1. Multiple Choice
1.During photosynthesis, plants absorb light energy from the
Sun and convert it into chemical energy in the form of glucose. Which
compounds combine in the presence of sunlight to form glucose?
carbon dioxide (CO2) and hydrogen (H2)
oxygen (O2) and carbon dioxide (CO2)
carbon dioxide (CO2) and water (H2O)
oxygen (O2) and water (H2O)
- 2. Multiple Choice
Living organisms and artificial devices both use and store energy with various methods and structures. Which of the following is MOST like a green leaf during the daytime?
a person running along a track
a solar collector charging a battery
a person eating a hamburger at lunch time
a wind turbine generating electric current as it spins
- 3. Multiple Choice
A blueberry bush uses energy from the Sun to make carbohydrates. Which set of energy transformations BEST describe this process?
radiant energy → chemical energy → nuclear energy
radiant energy → nuclear energy → chemical energy
nuclear energy → radiant energy → chemical energy
nuclear energy → chemical energy → radiant energy
- 4. Multiple Choice
The following reaction occurs in plants.
CO2+water + sunlight→O2+water+sugar
This reaction is beneficial to plants because it
results in a net increase in the mass of the atoms.
produces chemical building blocks for proteins.
keeps ultraviolet light from damaging their cells
provides chemical energy to the cells.
- 5. Multiple Choice
Which BEST describes the role of chlorophyll in energy conversion?
Chlorophyll converts chemical energy into radiant energy.
Chlorophyll excites photons of light energy and stores them.
Chlorophyll converts oxygen and nutrients in order to drive metabolic activities.
Chlorophyll absorbs light and converts it to chemical energy.
- 6. Multiple Choice
Plants make sugars in the presence of sunlight in a process called photosynthesis. What form of carbon do the plants take in for this process?
glucose molecule
carbon dioxide
single carbon atoms
complex organic compounds
- 7. Multiple Choice
When plants undergo photosynthesis, a reaction produces sugar, oxygen, and water. During respiration, stored energy from the products of photosynthesis is converted to usable energy. In what form is the energy stored prior to use in respiration?
chemical energy
kinetic energy
light energy
heat energy
- 8. Multiple Choice
During the light reactions of photosynthesis, energy is stored in the compounds ATP and NADPH. A second set of reactions uses this stored energy to produce vital compounds such as glucose. This second set of reactions involves a biochemical pathway called
the Calvin cycle.
carbon fixation.
respiration.
transpiration
- 9. Multiple ChoiceWhich organelle performs PHOTOSYNTHESIS?ChloroplastMitochondria
- 10. Multiple ChoiceWhich of the following is the correct equation for PHOTOSYNTHESIS?CO2 + light + H2O --> O2 + SugarCO2 + sugar + H2O --> O2 + lightO2 + light + H2O --> CO2 + SugarCO2 + O2 + H2O --> Light+ Sugar
- 11. Multiple ChoiceWhat are the products of photosynthesis?water and carbon dioxideoxygen and glucoseoxygen and carbon dioxideoxygen and water
- 12. Multiple ChoiceWhat is the pigment in chloroplasts that performs photosynthesis?ChlorosynthesisChlorophyllADPElectron Transport
- 13. Multiple ChoiceHow can photosynthesis be related to cellular respiration?What's produced (made) by one is needed (the reactants) for the otherThey both produce the same productsThey both have the same reactants (need the same things)These 2 processes have nothing in common
- 14. Multiple ChoiceWhich of these conditions would decrease the rate of photosynthesis in a plant?Above average precipitationChanging the daylight hours from 14 hrs to 10 hrsChanging the CO2 concentration from 380 ppm to 410 ppmAll of these choices
- 15. Multiple ChoiceWhich choice correctly shows the gases that enter and exit plants during photosynthesis?Enter: Oxygen
Exit: Carbon dioxideEnter: Water vapor
Exit: GlucoseEnter: Carbon dioxide
Exit: OxygenEnter: Light
Exit: Water vapor - 16. Multiple Choice
What process is the diagram representing?PhotosynthesisSoil developmentPlant reproductionNitrogen Cycle
Nitrogen cycle - 17. Multiple ChoiceChloroplasts are...Structures of animal cells to produce ATPOrganelles where lipids are elaboratedOrganelles in plants where food is madeWaste organelle of plants
- 18. Multiple ChoiceWhich of the following go through the process of photosynthesis?beesalgaehumansmushrooms
- 19. Multiple ChoiceWhich of the following is an example of an AUTOTROPH?AppletreeDogMushroomHuman
- 20. Multiple ChoiceLook at the image
What substances and organelle work together to absorb sunlight to perform photosynthesis in this example?cell wall and chloroplastmitochondria and watervacuole and carbon dioxidechloroplast and chlorophyll - 21. Multiple ChoiceWhere does the Calvin Cycle occur?thylakoidstromalumenmitochondria
- 22. Multiple Choice
Which of the following statements best describes this graph?
Maximum glucose and oxygen production lies within an ideal temperature range.
Temperature does not affect glucose production.
Temperature only affects glucose production, oxygen production stays the same.
Temperature is the dependent variable when considering rate of photosynthesis.
- 23. Multiple ChoiceWhich organisms perform Photosynthesis?Only AutotrophsOnly HeterotrophsAutotrophs and Heterotrophs
- 24. Multiple ChoiceChlorophyll absorbs a higher percentage of _____ and _______ light.purple and greenred and blueblack and orangeyellow and green
- 25. Multiple ChoicePlants need carbon dioxide from their environment to produce glucose during which stage of photosynthesis?The light-dependent stageThe light-independent stage (The Calvin Cycle)The electron transport chainATP formation
- 26. Multiple Choice
Which of the following is the correct structure of ATP?
- 27. Multiple Choice
How does ATP provide energy for the cell?
The bond between the first and second phosphate is broken to release energy.
The bond between the adenine and the sugar is broken to release energy.
The bond between the sugar and phosphates are broken and release energy.
The bond between the second and third phosphate are broken to release energy.
- 28. Multiple ChoiceWhich of the following can be compared to a battery in need of recharging? (empty wallet)ADPATPRiboseAdenosine
- 29. Multiple ChoiceADP is an abbreviation for:aniline diphosphate.adenine diphosphate.adenosine diphosphate.adenosine triphosphate.
- 30. Multiple ChoiceWhat organelle makes most of the ATP and is called the power house of the cell?RibosomesLysosomesOrganellesMitochondrion
- 31. Multiple ChoiceWhich of the following results in the storage of energy in terms of the ATP/ADP cycle?The breaking of the bond between the 5-carbon sugar and the 1st phosphate groupThe addition of a phosphate groupThe removal of a phosphate groupThe addition of glucose
- 32. Multiple ChoiceWhich form of cellular transport requires would not occur if there were no ATP presentActive TransportDiffusionOsmosisFacilitated Diffusion
- 33. Multiple ChoiceIn the model shown, #2 represents a high energy molecule in the form ofthe sun.glucose.ATP.ADP.
- 34. Multiple ChoiceWhat is an autotroph?an organism that can make their own food.an organism that cannot make their own foodHerbivoreOmnivore
- 35. Multiple ChoiceChemical reaction that requires energy input (heat, light, or electricity) in order to proceed.exothermic reactionexergonic reactionendothermic reactionendergonic reaction
- 36. Multiple ChoiceAutotroph or heterotroph?AutotrophHeterotroph
- 37. Multiple Choice
A molecule of ADP would have the parts...
A, B, C
A, B, C, D
B, C, D
A, B
- 38. Multiple Choice
A molecule of ATP would have parts...
A, B, C, D
B, C, D
A, B, C
A, B
- 39. Multiple Choice
Which bond has the highest amount of energy?
the bond between the second and third phosphate
the bond between the first and second phosphate
the bond between the ribose and the first phosphate
the bond between the adenine and ribose
- 40. Multiple ChoiceWhat are the reactants to photosynthesis?H2O + CO2 + solar energyH2O + O2 + solar energyCO2 + C6H12O6ATP + CO2
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