2. At the end of the light reaction phase, NADPH is reduced to form NADP+, which is a major component of producing what molecule? a. b. C. d. H₂O CO₂ glucose ATP
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- The oxygen released by photosynthesis comes from: a. CO2. b. H2O. c. light. d. NADPH. e. electrons.1. Construct a model that demonstrates how energy is captured in the light dependent reactions of photosynthesis and then used to power the production of organic molecules.Where is chlorophyll located in the chloroplast? (a) thylakoid membranes (b) stroma (c) matrix (d) thylakoid lumen (e) between the inner and outer membranes
- In photolysis some of the energy captured by chlorophyll is used to split (a) CO2 (b) ATP (c) NADPH (d) H2O (e) both b and cIn ________, electrons that have been energized by light contribute their energy to add phosphate to ADP, producing ATP. (a) crassulacean acid metabolism (b) the Calvin cycle (c) photorespiration (d) C4 pathways (e) photophosphorylationThe enzyme directly responsible for almost all carbon fixation on Earth is (a) rubisco (b) PEP carboxylase (c) ATP synthase (d) phosphofructokinase (e) maltase
- Which of the following is a correct step in the light-dependent reactions of the Z system? a. Light is absorbed at P700, and electrons flow through a pathway to NADP+, the final acceptor of the linear pathway. b. Electrons flow from photosystem II to water. c. NADP+ is oxidized to NADPH as it accepts electrons. d. Water is degraded to activate P680. e. Electrons pass through a thylakoid membrane to create energy to pump H+ through the cytochrome complex.1.The shorter the wavelength of visible light the Group of answer choices a, more photons it contains b, less energy absorbed by photosynthetic pigments c, reener the color d, greater the energy 2. The reason we breathe in oxygen is to assist in the production of Group of answer choices a, cell structures b, ATP c, Glucose d, Nitrogen 3. Why does a plant use the CAM or C4 pathway during photosynthesis? Group of answer choices a, To bind carbon dioxide and not use the C3 pathway in photosynthesis b, To bind Carbon dioxide to use later in the C3 pathway when carbon dioxide levels are low due to closed stomata c, Plants that use C4 and CAM do not do photosynthesis d, To use in the process of cell respiration when stomata are closed2. a) Describe what is happening in Calvin Cycle in plain English! (how would you describe this step for someone who hasn’t taken Biol) b) If someone wanted to perform an experiment to evaluate the output of a particular step, which variable would be the best option to measure? (Think about which variable is UNIQUE to each step!)
- 2. A) Define Phototropism. B) Contrast positive and negative phototropism, in terms of phototrophic bending. C) Create an experiment to determine which colors of light cause the most phototropic bending? Please answer in order and label them.2. Why plants are considered as energy transformers?Animal cells conduct: A. Cellular Respiration B. Photosynthesis C. Both Plant cells conduct: A. Cellular Respiration B. Photosynthesis C. Both
