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Photosynthesis! (:
Photosynthesis and Cellular Respiration
| Question | Answer |
|---|---|
| Chlorophyll | found mainly in the mesophyll layer or ground tissue in plant leaves |
| Thylakoid | Little green discs "cookies" that contain the pigment chlorophyll found inside the chloroplasts. The site of the light reaction of photosynthesis. Primary purpose is to make ATP and NADPH. |
| Grana | a stack of thylakoids. |
| Stroma | The watery space surrounding the thylakoids. |
| Photosynthesis Chemical Reaction | H20 slits, not CO2. |
| Sunlight | travels in waves with different wavelengths. |
| Red light | had the longest wavelength |
| Blue light | has the shortest wavelength |
| Chlorophyll A | main pigment found in all plants and algae. |
| Chlorophyll B | accessory pigments that help chlorophyll A receive sunlight E. |
| Carotenoids | accessory pigments that help chlorophyll A |
| Photosystem | group of light absorbing pigments in thylakoid membrane |
| Photosystem I | P700 Responsible for ATP and NADPH production |
| Photosystem II | P680 Responsible for ATP production only |
| Photosynthesis Formula | 6Co2+6H20 --> C6H12O6+6O2 |
| Light dependent reaction | occurs in thylakoid membrane |
| Light independent reaction | occurs in stroma |
| Light independent reaction | Calvin Cycle Dark Reaction |
| Photorespiration | using oxygen to do carbon fixation in the Calvin Cycle. |
| CAM plants | Crassulacean Acid Metabolism desert plants |
| Reactants of the light independent cycle | ATP, Co2, NADPH |
| The first photosystem contains | cholrophyll A |
| PS II | contains cholrophyll b |
| RuBP | carbon molecule that CO2 joins with in Calvin Cycle |
| What is the name of the enzyme that does the joining? | Rubisco |
| Dark reaction | turns twice and productes a G3P or PGAL and eventually produces glucose |
| Anabolic pathway | photosynthesis |
| Catabolic pathway | cellular respiration |
| light independent reactions can only take place using what? | the products of the light dependent reaction |
| glycolysis occurs where? | in the cytoplasm |
| the Krebs Cycle occurs where? | in the mitochondria matrix |
| the Electron Transport Chain is where? | In the mitochondrial inner membrane |
| Photosynthesis occurs..? | only in plants |
| Cellular respiration occurs..? | in plants and animals. |
| Fermentation | occurs when there is no oxygen. produces alcohol in plants produces lactic acid in animals |
| Pyruvic acid is formed when? | at the end of cellular respiration |
| cellular respiration occurs where? | in the mitochondria |
| the mitochondria has what? | a double membrane |
| in inner membrane of the mitochondria is folded into what? | cristae |
| the mitochondria contains its own what? | DNA, ribosomes and cytoplasm |
| the inside of the mitochondria is..? | the matrix |
| the space between the two membranes in mitochondria is known as what? | intramembrane space |
| protons build up where? | in the intramembrane space |
| where does the electron transport chain occur? | in the intramembrane of the mitochondria |
| C6H12O6 is what? | a reducing agent |
| 6Co2 is what? | an oxidizing agent |
| glyclosis | occurs in the cytoplasm or cytosol (animals and plants) |
| Pyruvic acid | contains a great deal of energy creates NADPH , FADH2 , ATP in the Krebs Cycle |
| Cellular Respiration | the whole process is a controlled release of energy |
| Glyclosis | first step of cellular respiration |
| intermediate stage | 1 1/2 stage of cellular respiraction |
| where does the intermediate stage occur? | in the intramembrane space |
| what makes ATP? | cellular respiration |
| bacteria cell wall is made of what? | peptidoglycan |
| plant cell wall is made of what? | cellulose |
| fungi cell wall is made of what? | chitin |
| what is the second step of cellular respiration? | the krebs cycle citric acid cycle this is all about making electron carriers |
| Substrate-level phosphorylation | uses another substrate (not o) to help make ATP |
| what is step three of cellular respiration? | the electron transport chain |
| what is a redox reaction | the swapping of electrons |
| the electron transport chain occurs where? | always in a membrane |
| the electron transport chain occurs where for bacteria? | in the plasma membrane |
| the electron transport chain occurs where for eukaryotes? | the mitochondria inner membrane |
| 90% of ATP is formed where? | the electron transport chain |
| what makes ATP? | the movement of H+ down the gradient that finally makes ATP |
| Muscle cells | has a large number of ATP and mitochondria |
| facultative anaerobes | can perform aerobic and anaerobic respiration they prefer oxygen produces more ATP |
| Evolution | early earth had no free oxygen glyclosis was the first energy making process to evolve COMMON ANCESTORY all organisms do it because it works |
| what does not require oxygen? | glyclosis |
| what can all organisms do? | glyclosis |
| Endosymbiotic Hypothesis | mitochondria are found in all eukaryotic cells |