Photosynthesis Review. What is Photosynthesis? Is a process by which green plants and other...

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Photosynthesis Review

Transcript of Photosynthesis Review. What is Photosynthesis? Is a process by which green plants and other...

Page 1: Photosynthesis Review. What is Photosynthesis? Is a process by which green plants and other organisms synthesize their own food using carbon dioxide,water.

Photosynthesis Review

Page 2: Photosynthesis Review. What is Photosynthesis? Is a process by which green plants and other organisms synthesize their own food using carbon dioxide,water.

What is What is Photosynthesis? Photosynthesis?

• Is a process by which Is a process by which green plants and other green plants and other organisms synthesize organisms synthesize their own food using their own food using carbon dioxidecarbon dioxide,,water water andand light.light.

Page 3: Photosynthesis Review. What is Photosynthesis? Is a process by which green plants and other organisms synthesize their own food using carbon dioxide,water.

• Are organisms that are capable of synthesizing its own food from inorganic substances(carbon dioxide, iron, sulfur) using light.

• Some examples are:1.Green plants 2.Algae3.certain bacteria

Page 4: Photosynthesis Review. What is Photosynthesis? Is a process by which green plants and other organisms synthesize their own food using carbon dioxide,water.

PhotoautotrophAutotrophs such as plants, bacteria and algae that depend on photosynthesis for both energy and carbon compounds.

Chemoautotroph Bacteria that obtain its

carbon from photosynthesis and obtains its energy from inorganic substances such as iron, sulfur or other minerals.

Page 5: Photosynthesis Review. What is Photosynthesis? Is a process by which green plants and other organisms synthesize their own food using carbon dioxide,water.

Chemical Reaction Chemical Reaction Chemical Reaction Chemical Reaction 6CO6CO2 2 + 6H+ 6H22O O light light >> C C66HH1212OO66 + 6O + 6O22

Carbon Water Glucose Oxygen

Dioxide (sugar)

Page 6: Photosynthesis Review. What is Photosynthesis? Is a process by which green plants and other organisms synthesize their own food using carbon dioxide,water.
Page 7: Photosynthesis Review. What is Photosynthesis? Is a process by which green plants and other organisms synthesize their own food using carbon dioxide,water.

Chlorophyll a light absorbing pigment that gives plants their green color and converts the energy of sunlight to food in the process known as photosynthesis.

Page 8: Photosynthesis Review. What is Photosynthesis? Is a process by which green plants and other organisms synthesize their own food using carbon dioxide,water.

Photosynthesis consists of 2 parts: Light reaction and Calvin Cycle

• A. True• B. False

Page 9: Photosynthesis Review. What is Photosynthesis? Is a process by which green plants and other organisms synthesize their own food using carbon dioxide,water.

Photosynthesis Photosynthesis

• The Light

Reaction

• The Calvin Cycle

Page 10: Photosynthesis Review. What is Photosynthesis? Is a process by which green plants and other organisms synthesize their own food using carbon dioxide,water.

Calvin Cycle

Page 11: Photosynthesis Review. What is Photosynthesis? Is a process by which green plants and other organisms synthesize their own food using carbon dioxide,water.

The Calvin Cycle gets ATP and NADPH from the Light Reaction.

• A. True• B. False

Page 12: Photosynthesis Review. What is Photosynthesis? Is a process by which green plants and other organisms synthesize their own food using carbon dioxide,water.

The real product of the Calvin Cycle is PGAL.• A. True• B. False

Page 13: Photosynthesis Review. What is Photosynthesis? Is a process by which green plants and other organisms synthesize their own food using carbon dioxide,water.

All autotrophs get energy to power cell activities from

a. other organisms.b.nonliving sources.c. photoheterotrophs.d.Xrays.

Page 14: Photosynthesis Review. What is Photosynthesis? Is a process by which green plants and other organisms synthesize their own food using carbon dioxide,water.

We rely on photosynthesis for:a. running our automobiles.b.heating our homes.c. food.d.all of the above.

Page 15: Photosynthesis Review. What is Photosynthesis? Is a process by which green plants and other organisms synthesize their own food using carbon dioxide,water.

The light reactions of photosynthesis end ina. CO2.

b.H2O.

c. PSI and PSII.d.NADPH.

Page 16: Photosynthesis Review. What is Photosynthesis? Is a process by which green plants and other organisms synthesize their own food using carbon dioxide,water.

The compounds ATP and NADPHa. are not particularly stable.b.contain too much carbon.c. are produced by the Calvin cycle.d.attract electrons.

Page 17: Photosynthesis Review. What is Photosynthesis? Is a process by which green plants and other organisms synthesize their own food using carbon dioxide,water.

Chemoautotrophs obtain energy froma. fungi and bacteria.b.oxidizing inorganic substances.c. carbon dioxide.d.sunlight.

Page 18: Photosynthesis Review. What is Photosynthesis? Is a process by which green plants and other organisms synthesize their own food using carbon dioxide,water.

During photosynthesis, the oxygen atoms in water molecules

a. help form carbohydrates.b.help form both carbohydrates and water.c. end up as oxygen gas.d.act as hydrogen-acceptor molecules.

Page 19: Photosynthesis Review. What is Photosynthesis? Is a process by which green plants and other organisms synthesize their own food using carbon dioxide,water.

Sugar phosphates are produced in the Calvin cycle. These compounds are used by the plant to make

a. lipids.b.amino acids.c. proteins.d.all of the above.

Page 20: Photosynthesis Review. What is Photosynthesis? Is a process by which green plants and other organisms synthesize their own food using carbon dioxide,water.

Radiant energy is absorbed by chlorophyll.a. occurs during the light reactionsb.occurs during the Calvin cyclec. occurs during both phasesd.does not occur during either phase

Page 21: Photosynthesis Review. What is Photosynthesis? Is a process by which green plants and other organisms synthesize their own food using carbon dioxide,water.

Photosynthesis converts ____ into ____.a. sugar, chemical energy and waterb.hydrolyzed carbohydrates, usable energyc. sulfur compounds, carbohydratesd.visible light, chemical energy

Page 22: Photosynthesis Review. What is Photosynthesis? Is a process by which green plants and other organisms synthesize their own food using carbon dioxide,water.

Chlorophyll absorbs light in _____ range(s) of wavelengths.

a. the violet/blue and orange/red b.all visible c. the black/white and orange/yellowd.primarily the green

Page 23: Photosynthesis Review. What is Photosynthesis? Is a process by which green plants and other organisms synthesize their own food using carbon dioxide,water.

Where does the Calvin Cycle occur in the chloroplast?

a. thylakoid membraneb.stromac. granad.granum

Page 24: Photosynthesis Review. What is Photosynthesis? Is a process by which green plants and other organisms synthesize their own food using carbon dioxide,water.

________________ carries water and dissolved minerals from the roots to the leaves.

a. Pipesb.Xylemc. Phloemd.Cord

Page 25: Photosynthesis Review. What is Photosynthesis? Is a process by which green plants and other organisms synthesize their own food using carbon dioxide,water.

__________________ carries the food made in the leaves to the rest of the plant.

a. Pipesb.Xylemc. Phloemd.Cord

Page 26: Photosynthesis Review. What is Photosynthesis? Is a process by which green plants and other organisms synthesize their own food using carbon dioxide,water.

What does RuBP stand for?a. Phosphoslyeric acid b.Ribulose bisphosphatec. Ribo biphosphated.Ribose bipalladium

Page 27: Photosynthesis Review. What is Photosynthesis? Is a process by which green plants and other organisms synthesize their own food using carbon dioxide,water.

In the Light Reaction Chlorophyll traps light and splits _______________.

a. waterb.carbon dioxidec. glucosed.PGAL

Page 28: Photosynthesis Review. What is Photosynthesis? Is a process by which green plants and other organisms synthesize their own food using carbon dioxide,water.

What is the function of ATP in photosynthesis?a. transports H ionsb.compound used to store energyc. compound used to store fatsd.transports NADPH

Page 29: Photosynthesis Review. What is Photosynthesis? Is a process by which green plants and other organisms synthesize their own food using carbon dioxide,water.

What is the function of the stomates in leaves?a. protectionb.shapec. light absorptiond.diffusion of gases

Page 30: Photosynthesis Review. What is Photosynthesis? Is a process by which green plants and other organisms synthesize their own food using carbon dioxide,water.
Page 31: Photosynthesis Review. What is Photosynthesis? Is a process by which green plants and other organisms synthesize their own food using carbon dioxide,water.
Page 32: Photosynthesis Review. What is Photosynthesis? Is a process by which green plants and other organisms synthesize their own food using carbon dioxide,water.