Tca cycle - Study guides, Class notes & Summaries

- urea cycle - liver - mitochondria and cytosol - urea Correct Answer-How does the human body deal with toxic ammonia released from the degradation of amino acids? - pathway name? - where does it happen? organ specific? - organelle-specific? - end-product? - CO2 (product of TCA cycle) used in 1st step of urea cycle - FUMARATE produced in cytoplasm during urea cycle is an intermediate of TCA cycle - citrulline reacts with ASPARTATE which can be from oxaloacetate of TCA cycle Correc...

BCHM 270 Test with Questions Solved 100% Correct |Verified Solutions In many cells, the requirement of NADPH exceeds the requirement forribose 5- phosphate. Under these conditions the pentose phosphate pathway results in the production of: a. Tricarboxylic acid (TCA) cycle intermediates. b. Glucose to be stored as glycogen. c. Amino acids for protein synthesis. d. Glycolysis intermediates. e. Pyruvate, COz and H20 - Answer

RNAS C Practice Test Review 437 Questions with Verified Answers A capacitor and resisitor in parallel - CORRECT ANSWER will have same voltage across since in parallel. if in series, voltage drops would occur they can be treated together If the absolute pressure of a gas is increased from 3 atm to 4 atm at constant volume, then the absolute temperature of the gas will increase by: A. 25%. B. 33%. C. 67%. D. 75% - CORRECT ANSWER B. Assuming the validity of the Ideal-Gas law, PV = n...

bicarbonate - HCO2, byproduct of body's metabolism. Blood brings to lungs and then it's exhaled as CO2. Kidneys help regulate albumin - family of globular proteins. main protein of human blood. water-soluble. binds water, cations, fatty acids, hormones, etc. negative oncotic pressure of blood acid - forms hydrogen ions in solution. low pH acidemia - increase in H+ concentration in blood above normal range (corresponding to decrease in pH) acidosis - buildup of acid in bloodstream aerob...

Glucose → ATP 1. Glycolysis 2. Pyruvate decarboxylation 3. TCA (Krebs cycle) 4. Electron transport chain

NTR 326 Exam 4 Question and answers rated A+ T/F Humans can consume and receive glycogen from their diet - correct answer True, if they consume a lot of organ meat What amino-acids can be converted to Acetyl-CoA? - correct answer PIALS Phenykalanine Isoluecine Alanine Leucine Serine Where are fatty acid derived acetyl-CoA formations found for humans? - correct answer From the diet and from endogenous forms What is the purpose of the TCA cycle? - correct answer To form pr...

Which of the following is the mRNA start codon in most cases? correct answers AUG Which of the types of RNA is the smallest? correct answers tRNA Which of the following is NOT considered a pyrimidine? correct answers G Which of the following ARE considered a pyrimidine? correct answers - Cytosine, Thymine, and Uracil - One-carbon nitrogen ring bases Which of the following is correctly paired set of DNA nucleotides? correct answers C-G A-T What are the building blocks of amino a...

BIO 353 cell bio exam Practice Questions and Answers The break down of glucose into pyruvate releases less than 25% of the total energy present in glucose. The remaining energy is stored in the resulting (2) pyruvate molecules. In the presence of oxygen, acting as an electron acceptor, complete substrate oxidation is possible. ______ is defined as "the oxidation driven flow of electrons, through or within a membrane, from reduced coenzymes to an electron acceptor, usually accompanied by...

NTDT Final Exam Questions & Answers 2024/2025 What effects bioavailability? - ANSWERSPrevious nutrient intake Nutrition status Method of food prep Nutrient storage Other foods consumed at same time Efficiency of digestion and transit time in GI tract What are all the B-vitamins? - ANSWERSThiamin Riboflavin Niacin Biotin Panthothenic acid Vitamin B6 Folate Vitamin B12 Thiamin (B1) - ANSWERS1. Function: Part of membranes of nerve cells in TCA cycle. Energy release from macro...

BCH403 Final Exam Questions and Answers 100% Pass T/F Under physiological conditions, a catabolic pathway will run backwards when there is a high concentration of ATP. - False T/F ATP is the energy currency of the cell. - True Which one of the following statements is correct regarding metabolic pathways? - Metabolic pathways always end at a specific molecule. _______ is a bidirectional glucose transporter. - GLUT2 The glycolytic enzyme that is responsible for trapping glucose in a skelet...