Electron acceptor - Study guides, Class notes & Summaries

Micr-2123 Midterm Exam Questions with Revised Answers – UPDATED!!! The proteins of the electron transport systems are usually - Answer-located within a membrane. Which of the following forms of energy production does NOT involve the formation of a proton gradient to synthesize ATP? - Answer-Fermentation The proton motive force is a source of energy that can directly power all of the following EXCEPT the - Answer-synthesis of proteins from amino acids. Some organisms can create a sodi...

PSI is a key component of what transport system? correct answers photosynthetic electron transport system what is photooxidation? correct answers a reaction in which electrons from chlorophyll are transferred to an electron acceptor (performed by PSI) in photosynthesis, NADP+ is reduced to what? correct answers NADPH why is the reduction of NADP+ to NADPH important in photosynthesis? correct answers NADPH is required for CO2 fixation in the Calvin cycle what is Paraquat? correct answ...

Basic Biochemistry Questions and Answers Graded A+ What happens when a protein denatures? The protein loses its three-dimensional structure and function. What type of bond stabilizes the DNA double helix? Hydrogen bonds between complementary base pairs. Which macromolecule serves as the primary source of energy in most living organisms? Carbohydrates serve as the primary energy source. What is the process of converting glucose into ATP called? Cellular respiration. Whic...

Glycolytic pathways CORRECT ANSWER break down sugars into pyruvate and related intermediates. TCA cycle enzymes eukaryotes CORRECT ANSWER mitochondrial location in eukaryotes TCA cycle prokaryotes CORRECT ANSWER cytoplasm location in prokaryotes Lipmann CORRECT ANSWER discovered coenzyme A Hans Krebs CORRECT ANSWER found the krebs cycle Electron transport and oxidative phosphorylation CORRECT ANSWER 4 ATP equivalents (2 ATP and 2 GTP) are synthesized directly from oxidation of glu...

All of the following are true of both chloroplasts and mitochondria Except that they correct answers produce NADPH inside the organelle The chloroplast contains a highly folded membrane called the correct answers thylakoid On excitation by a photon, a fate of the excited chlorophyll molecule is to correct answers transfer an electron to an acceptor molecule Approximately how many light harvesting chomohphres are found per photosystem correct answers about 100 to 200 The following pic...

Covalent Bond Correct Answer-Form between non-metals and share electrons Nonpolar covalent bond Correct Answer-Has no net charge and share electron equally between atom Polar covalent bond Correct Answer-One atom is slightly more positive than the other and unequally share electrons Electronegativity Correct Answer-The net ability of an atom to attract an electron from another atom. An atom with high electronegatvity is an electron Correct Answer-Acceptor An atom with low electron...

Biology 1406: Exam 3 questions with answersautotrophs - correct answer an organism able to build all the complex organic molecules that it requires as its own food source heterotroph - correct answer an organism that cannot derive energy from photosynthesis or inorganic chemicals , and so must feed on other plants and animals, obtaining chemical energy by degrading their organic molecules cellular respiration - correct answer the oxidation of organic compounds to extract energy from chemic...

A recently discovered new species of microorganism which does not use oxygen in its metabolism was discovered growing in pH 10, in hot springs, green in color and uses CO2 as source of carbon nutrient rich soil. Describe in detail the nutritional and physical requirements for this organism to grow, listing and explaining at least five characteristics. - Does not use O2 - anaerobe pH 10/lives in hot springs - alkalinophile Lives in hot springs - thermophile Green in color - photoautotroph/p...

Biology 1406: Exam 3autotrophs - correct answer an organism able to build all the complex organic molecules that it requires as its own food source heterotroph - correct answer an organism that cannot derive energy from photosynthesis or inorganic chemicals , and so must feed on other plants and animals, obtaining chemical energy by degrading their organic molecules cellular respiration - correct answer the oxidation of organic compounds to extract energy from chemical bonds dehydrogena...

Bio 230 Exam #3 on Class #32 Questions and Answers Grade A+ How long can humans survive without breathing? - ️️ A. 30 sec B. 1 min C. 5 min D. 10 min E. 20 min Electron Transport Chain & Chemiosmosis BIG IDEA: - ️️ 1) Electrons from NADH&FADH2 provide energy to pump H+ ions OUT OF MITOCHONDRIAL MATRIX. 2) Oxygen gas(O2) that we inhale is the final electron acceptor and forms WATER. 3) The energy of H+ flowing BACK INTO MITOCHONDRIAL MATRIX drives ATP synthesis. Where in a cel...