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Janssen Bio Ch 4
Janssen Biology Chapter 4 (photosynthesis)
| Question | Answer |
|---|---|
| What molecule do all cells use for energy? | ATP |
| What process uses chemicals to make energy? | chemosynthesis |
| What process uses light to make energy? | photosynthesis |
| What is the molecule in chloroplasts that absorbs light energy? | chlorophyll |
| Where in the cell does cellular respiration take place? | mitochondria |
| What does the word "aerobic" mean? | with oxygen |
| What does the word "anaerobic" mean? | without oxygen |
| What word means "splitting glucose?" | glycolysis |
| What builds up in your muscles and causes cramps? | lactic acid |
| What is a coin shaped, membrane enclosed compartment inside a chloroplast called? | thylakoid |
| What is a stack of thylakoids called? | grana |
| What is a series of proteins in the membranes of the thylakoid that carry electrons? | electron transport chain |
| When electrons are added to NADP+, what is formed? | NADPH |
| What is produced when a phosphate is added to ADP? | ATP |
| What enzyme is responsible for adding a phosphate to ADP? | ATP synthase |
| Which cycle uses CO2 and energy to make simple sugars (glucose)? | Calvin Cycle |
| What is the building block of plant cell walls? | cellulose |
| What cycle produces molecules that carry energy to the second part of cellular respiration? | Krebs Cycle |
| How is energy released from ATP? | Removing a phosphate |
| What is the term for an organism that makes its own source of chemical energy (food)? | Producer |
| What is the function of light-dependent reactions? | Capture & transfer energy |
| Where do the hydrogen ions for the light-dependent reactions come from? | water |
| What is made during light-independent reactions of photosynthesis? | sugar |
| Which process breaks down sugars to make ATP when oxygen is present? | cellular respiration |
| The Krebs Cycle produces ATP and what else? | CO2 |
| What is the function of oxygen in cellular respiration? | pick up electrons |
| What is the main function of the Krebs cycle? | carry electrons to the electron transport chain |
| In addition to ATP & NADH, what is the other end product of glycolysis? | pyruvate |
| What kind of process is fermentation? | anaerobic |
| Which end product of alcoholic fermentation is important in the baking industry? | CO2 |
| Which of the following molecules found in the food we eat is most commonly broken down to make ATP? | carbohydrates |
| When water molecules enter the thylakoid, what kind of reactions are they going to become part of? | light dependent |
| Where is the electron transport chain located? | thylakoid |
| During which process is either lactic acid or alcohol formed? | fermentation |