Ap Bio Unit 3 Test 2023/2024||questions & Answers|| Verified Answers ||a+ Graded

C4 Plants {Ans: A plant that prefaces the Calvin cycle with reactions that incorporate CO2 into four-carbon compounds, the end product of which supplies CO2 for the Calvin cycle.}Autotrophs {Ans: organisms that make their own food}Oxidative Phosphorylation {Ans: The production of ATP using energy derived from the redox reactions of an electron transport chain.}Oxidation {Ans: The loss of electrons from a substance involved in a redox reaction.}grana {Ans: stacks of thylakoids}Acetyl CoA {Ans: The entry compound for the Krebs cycle in cellular respiration; formed from a fragment of pyruvate attached to a coenzyme.}Electromagnetic Spectrum {Ans: All of the frequencies or wavelengths of electromagnetic radiation}Substrate-Level Phosphorylation {Ans: The formation of ATP by directly transferring a phosphate group to ADP from an intermediate substrate in catabolism.}Obligate Anaerobes {Ans: Organisms that cannot live where molecular oxygen is present.}Heterotrophs {Ans: an organism that depends on complex organic substances for nutrition}facultative Anaerobes {Ans: can live with or without oxygen}NAD+ {Ans: electron carrier involved in glycolysis}Citric Acid {Ans: 6 carbon; formed in Krebs Cycle; intermediate in the metabolism of carbohydrates}Chlorophyll {Ans: green pigment in plants that absorbs light energy used to carry