Complex 4 of the electron transport chain pumps 4 protons for every 4 molecules of cytochrome C that enter the complex: true or fals

Q: During oxygenic photosynthesis in eukaryotes, which substrate molecules provide the oxygen atoms…

A: At the process of oxygenic photosynthesis, light energy moves electrons from water (H2O) to carbon…

Q: Fill in the blanks using the following words/acronyms: protons; Electron Transport Chain; oxygen;…

A: The electron transport (ETC) chain is considered as the final pathway, which is involved in the…

Q: Escherichia coli is a facultative anaerobe that ferments sugars. In the absence of oxygen, it does…

A: Aerobic respiration  is a phenomenon in which the energy is harvested to fulfil energy requirements.…

Q: The TCA cycle enzyme aconitase and the electron transport proteins have chromophores that absorb in…

A: Electron Transport Proteins are molecules that assist in transferring electrons from electron donors…

Q: Cytochrome B5 is one of many cytochrome molecules in Electron Transport Chain. How would electron…

A: Cytochromes are a group of proteins that contain heme as a prosthetic group and play a crucial role…

Q: Atovaquone is an antifungal used to treat fungal pneumonia. It is a structural analog of coenzyme Q…

A: ETC consists of four protein complexes called Complex I,  II, III and  IV that transport electrons…

Q: All of the following components of the mitochondrial electron transport chain contain several…

A: The electron transport chain in the mitochondrion is the site of oxidative phosphorylation which is…

Q: Explain what occurs during glycolysis, the Krebs (citric acid) cycle, and electron transport chain…

A: Introduction  All cells require energy to survive and energy comes from respiration or metabolism.…

Q: An animal cell, roughly cubical in shape with side length of 10 μm, uses 109 ATP molecules every…

A: Cellular respiration is a set of metabolic reactions and processes that take place in the cells of…

Q: Does this figure have any inaccuracies? Yes, the arrows showing movement of protons from the matrix…

A: Cellular respiration is the process of metabolism of glucose to derive energy for survival.…

Q: We have discussed the aerobic metabolism of glucose extensively in this class. To capture and use…

A: ATP is the source of the power for the cell.

Q: Prochlorococcus marina, one of the smallest prokaryotes capable of oxygenic photosynthesis, uses…

A: Prochlorococcus is a genus of very small marine cyanobacteria with an unusual pigmentation…

Q: true or false During the carboxylation phase of the Calvin cycle, CO2 combines with ribulose 1,5 -…

A: 1. True 2. False 3. False

Q: Electron transfer translocates protons from the mitochondrial matrix to the external medium,…

A: The objective of the question is to understand the proton concentration in the mitochondrial matrix…

Q: Models such as the one shown in the illustration below are often used to represent the electron…

A: The metabolic process in the body involves both catabolism and anabolism. Metabolic processes are…

Q: Oxygen is the final electron acceptor in the electron transport chain. However, in the absence of…

A: The Krebs cycle is also known as the citric acid cycle or the TCA cycle . It contains a series…

Q: A given enzyme is able to utilize five different substrates. The Km's have measured for each…

A: As you have posted more than one question we will solve the first question for you as per the…

Q: If you turned off the light, how would you expect the amounts of ribulose 1,5-bisphosphate and…

A: Photosynthesis is the process of converting light energy into chemical energy by plants and other…

Q: In living cells, true equilibrium is dangerous because if the rate of a forward reaction is equal to…

A: The first reaction of the TCA (Tricarboxylic Acid) cycle is the conversion of Acetyl-CoA (a…

Q: Aerobic respiration in eukaryotes produces less ATP per glucose molecule than aerobic respiration in…

A: Aerobic respiration in prokaryotes generates 38 ATPs from one glucose molecule while only 36 ATP…

Q: There are some similarities and some differences between the citric acid cycle in the mitochondrion…

A: The photosynthetically active plants have developed specific mechanism to utilize the atmospheric…

Q: Please describe the function of the Electron Transport Chain.

A: Electron transport chain: Electrons are used to release the energy, and form an electrochemical…

Q: In the citric acid cycle, the starting molecule is and the output molecule is

A: Citric acid cycle  Citric acid cycle or Kreb's cycle or TCA cycle is a series of reactions that…

Q: While the conversion of glucose (Glc) to pyrucate (Pyr) is shared across all domains of life, the…

A: Carbohydrate metabolism is a biochemical process, which involves the breakdown of…