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Ch 4 Quiz
BIOLOGY
| Question | Answer |
|---|---|
| what do all cells need | chemical energy |
| ATP transfers energy from the breakdown of food molecules to where | cell functions |
| when is energy released | when a phosphate group is removed |
| ADP is changed into what when a phosphate group is added | ATP |
| what are the molecules most commonly broken down to make ATP | carbohydrates |
| what stores the most energy | fats |
| what is least likely to be broken down to make ATP | proteins |
| what is not usually needed for energy | amino acids |
| amino acids have the same amount of energy as what | carbohydrate |
| in chemosynthesis, chemical energy is used to build what | carbon based molecules |
| what type of chemical energy do carbon based molecules use | light energy |
| chlorophyll is found in what | chloroplasts |
| photosynthesis takes place in what | grana and stroma |
| what is another name for grana | thylakoids |
| where does light dependent reactions capture energy from | sunlight |
| what does chlorophyll absorb | energy |
| what do light independent reactions make | sugars |
| where does light independent reactions take place | stroma |
| what is the equation of photosynthesis | 6 carbon dioxide + 6 water= glucose |
| in PS2 energized electrons go to where | ETC |
| water is split in what photosystem | 2 |
| photosynthesis requires a series of what | chemical reactions |
| light dependent reactions include groups of molecules called what | photosystems |
| light dependent reactions take place in what | thylakoid membrane |
| PS2 captures and transfers what | energy |
| chlorophyll absorbs energy from what | sunlight |
| when water molecules split what is released | oxygen |
| photosystem 1 captures and produces what | energy and energy carrying molecules |
| NADPH is transferred to what | light independent reactions |
| light dependent reactions produce what | ATP |
| hydrogen ions flow through what | channel in the thylakoid membrane |
| where does light independent reactions occur | stroma and use carbon dioxide molecules |
| molecule of glucose is formed as it stores what | energy captured from sunlight |
| what cycle does carbon dioxide enter | calvin |
| in calvin cycle waht is added and rearranged | energy and carbon molecules |
| what leaves the calvin cycle | high energy 3 carbon molecule |
| what forms a sugar | 2 3 carbon molecules bonded together |
| is there light required in light independent reactions | no |
| calvin cycle is run with energy from what | ATP & NADPH |
| what combines to make glucose | 2 3 carbon sugars |