Redox regulation Study guides, Revision notes & Summaries

TCA cycle - Step 1, Oxidative Decarboxylation Oxaloacetate + Acetyl CoA + H2O -> Citrate + CoA Enzyme: Citrate synthase Driven by CoA hydrolysis High Citrate Levels Indicate well fed state 1. intermediate in TCA cycle (mitochondria) 2. activator of fatty acid synthesis (cytoplasm) 3. precursor of cytoplasmic acetyl CoA (cytoplasm) 4. inhibitor of PFK1 (cytoplasm) Regulation of Citrate Synthase Major point of regulation Negative - ATP, NADH, Succinyl CoA TCA cycl...

protease protein that hydrolyzes, and therefore cleaves, another protein; hydrolyzes peptide bonds. lipase enzyme that hydrolyzes fats. 6 Ways to Show Appreciation for Your Child's Teacher 0:00 / 0:54 hydrolase hydrolyzes chemical bonds. isomerase rearranges bonds within a molecule to form an isomer. ligase forms a chemical bond. lyase breaks chemical bonds by means other than oxidation or hydrolysis. kindase transfers a phosphate group to a ...

Biochemistry Final Exam Practice 63 Questions with Verified Answers The central dogma of molecular biology teaches us that: a. RNA replicates itself and DNA is translated into protein b. RNA is typically the genetic material c. RNA contains information, which is translated into amino acid sequences d. Proteins are not needed to replicate DNA or transcribe RNA e. RNA is made of the same monomers as DNA - CORRECT ANSWER c. RNA contains information, which is translated into amino acid sequ...

Biochemistry Test 1 Questions and Answers Graded A+ biochemistry a discipline in biochemistry; is the description of molecules in biology/chemistry of proteins molecular biology a discipline in biochemistry; the manipulation of DNA, genetics cell biology a discipline in biochemistry; larger scale, functions and mechanisms within a cell/cell energetics cellulose a natural polymer; found in plants for storage glycogen a natural polymer; found in animals for storage protein a natural polymer; ...

State Board Cosmetology South Carolina Exam 163 Questions with Verified Answers What is the procedure for polish during a french manicure? - CORRECT ANSWER Apply white to free edge What bacteria are unpathogenic? - CORRECT ANSWER Saprophytes What is the first step in hair cutting? - CORRECT ANSWER Sectioning What is the main type of hair relaxer? - CORRECT ANSWER Sodium Hydroxide What is elevation during hair-cutting? - CORRECT ANSWER The angle you hold the hair at while cutting ...

Prescott's Microbiology, 11e (Willey) Chapter 1 The Evolution of Microorganisms and Microbiology 1) Extant microorganisms are organisms from the fossil record that are no longer present on Earth today. Answer: FALSE Topic: Taxonomy of Microorganisms Bloom's/Accessibility: 2. Understand / Keyboard Navigation ASM Topic: Module 01 Evolution ASM Objective: 01.05 The evolutionary relatedness of organisms is best reflected in phylogenetic trees. Learning Outcome: 01.02a Propose a timeline of the ori...

Test Bank for Prescott's Microbiology 11th Edition by Joanne Willey, Kathleen Sandman & Dorothy Wood 9781260211887 Chapter 1-43 | Complete Guide A+. Prescott's Microbiology, 11e (Willey) Chapter 1 The Evolution of Microorganisms and Microbiology 1) Extant microorganisms are organisms from the fossil record that are no longer present on Earth today. Answer: FALSE Topic: Taxonomy of Microorganisms Bloom's/Accessibility: 2. Understand / Keyboard Navigation ASM Topic: Module 01 Evolution ASM Obje...

CNS Exam: Certified Nutrition Specialist Biotin deficiency was once called _______________. a. egg white injury b. scurvy c. pernicious anemia d. microcytic hypochromic anemia - Answer: a. egg white injury Folate is needed for which of the following types of reactions in the body? a. carboxylation reactions b. decarboxylation reactions c. reduction-oxidation (redox) reactions d. single-carbon transfer reactions - Answer: d. single-carbon transfer reactions Which of these vit...

Microbial size definition - Answer organisms and acellular agents too small to be seen by the unaided eye contradictions to this definition - Answer -supersize microbial cells -microbial communities -viruses You are caring for a patient actively infected with Mycobacterium tuberculosis. Size of contaminated respiratory droplets are nm in size. Standard surgical masks are designed to block particles larger than 5 μm. Will wearing a standard surgical mask be an effective form of prot...

What are the 5 steps in the Scientific Method? - Answer 1. Identify a problem or pose a question based on an observation. 2. Formulate a hypotheses. 3. Conduct experiments or tests the hypotheses. 4. Observe and record the results. 5. Draw a conclusion (was the hypothesis correct?). * peer review is also important. Metric Unit deca (da): - Answer x 10^1 Metric Unit hecto (h): - Answer x 10^2 Metric Unit kilo (k): - Answer x 10^3 Metric Unit mega (M): - Answer x 10^6 Metric ...