Terms : Hide Images
| 8237897748 | Photosynthesis | Process that converts solar energy into chemical energy | 0 | |
| 8237897749 | Autotrophs | Consume energy from the sun | 1 | |
| 8237897750 | Heterotrophs | Obtain their organic molecules from other organisms (You and I) | 2 | |
| 8237897751 | are capable of synthesizing their own food from inorganic substances using light as an energy source. | photoautotrauphs | 3 | |
| 8237897752 | almost all heterotrophs depend on ______ for food and H2O | photoautotrophs | 4 | |
| 8237897753 | Chlorohpyll is in the membrane of the _____ | thylakoids | 5 | |
| 8237897754 | Stroma | a dense interior fluid | 6 | |
| 8237897755 | Granum/Grana | thylakoids are stacked into columns called grana/granum(plural) | 7 | |
| 8237897756 | Reactants and products of photosynthesis | 6 CO2 + 12 H2O + light energy -----> C6H12O6 + 6O2 + 6 H2O | 8 | |
| 8237897757 | chloroplasts split H2O into | hydrogen and oxygen and electrons | 9 | |
| 8237897758 | photosynthesis is a redox process in which _____ is oxidized and ______ is reduced | H2O CO2 | 10 | |
| 8237897759 | wavelength | distance between crests of waves |  | 11 |
| 8237897760 | photosynthesis is an ________ process | endergonic | 12 | |
| 8237897761 | what does the wavelength determine? | the type of electromagnetic energy | 13 | |
| 8237897762 | electromagnetic spectrum | entire range of electromagnetic energy, or radiation | 14 | |
| 8237897763 | visible light | consists of wavelengths (including those that drive photosynthesis) that produce colors we can see | 15 | |
| 8237897764 | Light also behaves as though it consists of discrete particles called__________ | photons | 16 | |
| 8237897765 | pigments | substances that absorb light | 17 | |
| 8237897766 | what happens to wavelengths that are not absorbed | they are reflected or transmitted | 18 | |
| 8237897769 | absorption spectrum | is a graph plotting a pigment's light absorption versus wavelength | 19 | |
| 8237897773 | absorbs excessive light that would damage chlorophyll | cartenoids | 20 | |
| 8237897774 | Chlorophyll | -a molecule found in thylakoid membranes that catch light | 21 | |
| 8237897775 | when a pigment absorbs light it goes from a ground state to an excited state, which is unstable, when the excited electrons fall back to the ground state, ______ are given off, an afterglow called _______ | photons fluorescence | 22 | |
| 8237897776 | photosystem consists of a _______________ which is a type of protein complex surrounded by light-harvesting complexes | reaction-center complex | 23 | |
| 8237897777 | light-harvesting complex (pigment molecules bound to proteins) | transfer the energy of photons to the reaction center | 24 | |
| 8237897778 | primary electron acceptor | accepts excited electrons and is reduced as a result | 25 | |
| 8237897779 | two Photosystems | -photosystem II -photosystem I | 26 | |
| 8237897780 | PSII | functions first and is best at absorbing wavelength of 680nm | 27 | |
| 8237897781 | PSI | best at absorbing 700 nm wavelength | 28 | |
| 8237897782 | linear electron flow | involves the flow of electrons through both photosystems to produce ATP and NADH using light energy | 29 | |
| 8237897783 | Where are the photosystems located | In the thylakoids membrane | 30 | |
| 8237897785 | What happens as the H+ ions are pumped across the thylakoid membrane | ATP is produced | 31 | |
| 8237897786 | Place where hydrogen concentration is high | Thylakoid soace | 32 | |
| 8237897787 | Place where hydrogen concentration is low | Stroma | 33 | |
| 8237897789 | final electron accepor | NADP+ | 34 | |
| 8237897790 | Where do the NADPH and ATP created from PSII and PSI go | To the Calvin cycle | 35 | |
| 8237897791 | for net synthesis of one G3P the calvin cycle must spin _______ times "fixing" ____ molecules of CO2 | 3 times 3 molecules | 36 | |
| 8237897792 | what does the calvin cycle begin with | carbon fixation in which CO2 enters the cycle | 37 | |
| 8237897793 | three phases of citric acid cycle (krebs cycle) | 1) Carbon Fixation 2) Reduction 3) regeneration | 38 | |
| 8237897794 | where is the citric acid cycle located | stroma | 39 | |
| 8237897795 | glyceraldehyde 3-phosphate (G3P) | the product of the calvin cycle | 40 | |
| 8237897796 | carbon fixation | CO2 enters calvin cycle and combines with RuBP (ribulose bisphosphate) using the enzyme rubisco | 41 | |
| 8237897797 | reduction | reaction and phosphorylation of 3-phosphoglycerate to G3P | 42 | |
| 8237897798 | regeneration | involves the rearrangement of G3P to regenerate the initial CO2 receptor, RuBP | 43 | |
| 8237897799 | how many G3P are produced..what happens | 6 G3P molecules are produced, but only one leaves the calvin cycle, and the other 5 stay in order for the cycle to continue | 44 | |
| 8237897800 | 3 CO2 go in and how much G3P comes out | 1 G3P | 45 | |
| 8237897807 | plants store glucose as | starch | 46 | |
| 8237897808 | the energy entering chloroplasts as sunlight gets stored as ________ energy in organic compounds | chemical | 47 | |
| 8237897809 | in addition to food production, photosynthesis produces _____ into our atmosphere | O2 | 48 |
