Bioc 385 final exam Study guides, Class notes & Summaries

BIOC 385 Final Exam Questions & Detailed Answers

Approximately how many light harvesting chromophores ar found per photosystem enzyme, such as in PSI and PSII? A. 2 B. About a dozen C. About 100 to 200 D. About 1000 to 2000 correct answers C. About 100 to 200 All of the following are true of both chloroplasts and mitochondria EXCEPT that they A. have one highly folded membrane B. Produce ATP inside the organelle C. Produce NADPH inside the organelle D. Are present in photosynthetic plant cells correct answers C. Produce NADPH inside...

Tyr122 is important in the mechanism of the E. coli ribonucleotide reductase. The function of this amino acid in the mechanism is to carry out a nucleophilic attack on the substrate. coordinate water in the active site. generate the Cys439 radical species. hydrogen-bond to the phosphates of the substrate. correct answers generate the Cys439 radical species. Which of the following is the reaction for nitric oxide synthase? citrulline + NO + 1.5 NADP+ L-arginine + 1.5 NADPH + H+ + 2O2 ...

The Biosphere 2 project, in Tucson, Arizona, was an experiment involving a large sealed terrarium with humans and photosynthetic plants living in balance. Why did the project have to be interrupted after only a few months? Levels of CO2 rose to dangerous levels. The humans ran out of food. The plants stopped producing oxygen. The rate of photosynthesis was too high correct answers Levels of CO2 rose to dangerous levels The __________ is driven directly by photo- ns from the sun in photo...

Protons are pumped by mitochondria during active electron transport correct answers outside the inner mitochondrial membrane. As electrons from NADH pass through the electron transport system, correct answers protons are pumped across the mitochondrial membrane to create a pH gradient. The first enzyme in the electron transport system is referred to as complex I, otherwise known as correct answers NADH-ubiquinone oxidoreductase. Which statement is true of the mitochondrial electron tran...

BIOC 385 FINAL EXAM The Biosphere 2 project, in Tucson, Arizona, was an experiment involving a large sealed terrarium with humans and photosynthetic plants living in balance. Why did the project have to be interrupted after only a few months? - Levels of CO2 rose to dangerous levels. The __________ is driven directly by photons from the sun in photosynthesis light reactions. - transfer of electrons Which of the following is an electron transfer molecule in photosynthesis light reacti...

By what process are LDL particles removed selectively from the blood serum? A. through targeted digestion by serum lipases B. by receptor-mediated endocytosis C. They are replenished with triacylglycerols and never removed. D. They form atherosclerotic plaques. correct answers by receptor-mediated endocytosis The sterol regulatory element (SRE) is a(n) __________ and the sterol regulatory element binding protein (SREBP) is a(n) __________. allosteric activator; enzyme transport activato...

BIOC 385 Final Exam with 100% Correct Answers | Verified & Updated 2024 | Guaranteed Success The Biosphere 2 project, in Tucson, Arizona, was an experiment involving a large sealed terrarium with humans and photosynthetic plants living in balance. Why did the project have to be interrupted after only a few months? - Levels of CO2 rose to dangerous levels. The __________ is driven directly by photons from the sun in photosynthesis light reactions. - transfer of electrons Which of the foll...

The Biosphere 2 project, in Tucson, Arizona, was an experiment involving a large sealed terrarium with humans and photosynthetic plants living in balance. Why did the project have to be interrupted after only a few months? - Levels of CO2 rose to dangerous levels. The __________ is driven directly by photons from the sun in photosynthesis light reactions. - transfer of electrons Which of the following is an electron transfer molecule in photosynthesis light reactions? - plastoquinone

The Biosphere 2 project, in Tucson, Arizona, was an experiment involving a large sealed terrarium with humans and photosynthetic plants living in balance. Why did the project have to be interrupted after only a few months? - Levels of CO2 rose to dangerous levels. The __________ is driven directly by photons from the sun in photosynthesis light reactions. - transfer of electrons Which of the following is an electron transfer molecule in photosynthesis light reactions? - plastoquinone The ...