PHOTOSYNTHESIS AND CELLULAR RESPIRATION REVIEW ◦What happens to the rate of photosynthesis if a plant is growing near the equator where there is more sunlight? Explain why. It increases because More sunlight is hitting the chloroplast/chlorophyll to start the reaction. ◦How does Oxygen move from air to cells? ◦Oxygen enters the bloodstream at the alveoli (air sac) and is picked up by a red blood cell and carried to all body cells. ◦Name the following structure: ◦Palisade Mesophyll ◦How does Carbon Dioxide move from the cells back to the air? ◦Carbon dioxide is picked up by the red blood cell from the body cells and passes into the lungs at the alveoli (air sac). What are the elements found in the macromolecule Nucleic Acid? ◦Carbon, Hydrogen, Oxygen, Nitrogen, Phosphorus ◦Plants gather the sun's energy with these green light absorbing molecules. ◦Chlorophyll ◦Name the following structure: ◦Stomata ◦In what organelle does photosynthesis take place? ◦Chloroplast ◦What are the reactants of photosynthesis? ◦Carbon Dioxide and Water ◦What are the 4 limiting factors of photosynthesis? ◦Sunlight Intensity, Wind Speed, Temperature, and Precipitation What are the elements found in the macromolecule Lipid? ◦Carbon, Hydrogen, and Oxygen ◦How does water get into a leaf? ◦Water travels through the Xylem (aka Vein/Vascular Bundle) ◦Name the following structure: ◦Epidermis ◦How does carbon dioxide enter a leaf? ◦Through the Stomata ◦What is Transpiration? ◦The loss of water through the leaves of the plant What are the elements found in the macromolecule Protein? ◦Carbon, Hydrogen, Oxygen, Nitrogen, Sulfur ◦Draw the graph of what happens to the rate of photosynthesis as related to temperature What are the elements found in the macromolecule Carbohydrate? ◦Carbon, Hydrogen, and Oxygen Write the balanced equation for photosynthesis. ◦ ◦6H2O + ◦ light 6CO2 Chlorophyll C6H12O6 + 6O2 ◦Name the following structure: ◦Vascular Bundle ◦What happens to the rate of photosynthesis during the winter in Portland as the temperature decreases? (Explain Why) It decreases because the molecules move slower, less collisions, less reactions. ◦True or False? ◦Photosynthesis takes place in plants and animals False- Only Plant produce glucose through photosynthesis ◦Draw the graph of what happens to the rate of photosynthesis as related to light intensity What are the ending products of Cellular Respiration? ◦Water, Carbon Dioxide, and Energy (ATP) ◦True or False? ◦Energy (ATP) is a product of Cellular Respiration True ◦Name the following structure: ◦Cuticle ◦The macromolecules in your body are made of Carbon, Hydrogen, Oxygen, and a few other elements. Explain where those molecules came from and how they got to your body. Through photosynthesis, carbon dioxide and water make C, H, O into glucose. Animals and plants use glucose and rearrange the elements to create other carbohydrates, lipids, proteins, and nucleic acids. ◦Is breathing the same thing as cellular respiration? Why/Why Not? No. Breathing is the process by which oxygen initially enters the body to begin the process of cellular respiration (where glucose is turned into energy). ◦Name the following structure: ◦Spongy Mesophyll ◦Why do leaves change color in the fall? ◦As temperature and light decrease, chlorophyll stops being produced (photosynthesis shuts down) and other pigments are exposed (can be seen). ◦Name the following structure: ◦Guard Cells Write the balanced equation for Cellular Respiration ◦ 6O2 + C6H12O6 6CO2 + 6H2O + Energy ◦What are the purposes of photosynthesis and cellular respiration? Photosynthesis = To store energy in glucose Cellular Respiration = To release energy in glucose ◦True or False? ◦Sucrose is a product of photosynthesis False- Glucose