Cofactors Samenvattingen, Aantekeningen en Examens

Question 1 0 / 2 pts True or False: As movement requires energy, metabolism can be defined as a controlled set of biochemical reactions that occur in only motile organisms in order to maintain life. You Answered Correct Answer False Question 2 2 / 2 pts True or False: Enzymes slow down chemical reactions to conserve energy. Correct! False Enzyme catalyze (speed up) chemical reactions. Question 3 5 / 5 pts What are the usually metal ions known to assists enzymes during the cataly...

NUSC 1165 Final Exam Study Guide Spring 2024. Final Exam Study Guide: NUSC 1165 Spring 2024 Chapter 1-2:  What are the six classes of nutrients? o Macronutrients: a nutrient needed by the body in large amounts.  Water  Fat  Protein  Carbohydrates o Micronutrients: a nutrient needed by the body in small amounts. Provide no energy. Act as antioxidants, coenzymes, cofactors- necessary for proper metabolism and function of body processes- found in most fresh food o Vitami...

A comatose infant is brought to the ER. In the course of the examination, plasma ammonia was found to be elevated 20-fold over normal values. Urine orotic acid and uracil were both greater than normal. A defect of which of the following enzymes is the most likely diagnosis? - Ornithine transcarbamoylase Your patient presents with a deficiency of the enzyme that catalyzes synthesis of N-acetylglutamate (NAGs). Which of the following would be a consequence of this deficiency in the patient? -...

FNDH 400 Exam 3 Questions and Answers (Verified Answers) Where does the name Vitamin come from? Vital amines --> Vitamines, but when it was discovered they weren't amines, the E was dropped Fat soluble vitamins A, D, E, K Water Soluble Vitamins C, B What B vitamin numbers are missing? Why? B4, B8, B10, B11 Were discovered and then removed due to redudancy EV McCollum and vitamins Theorized fat-soluble factor A that deficiency led to ophthalmia (inflammation of the eye) and water...

One of the main functions of water in the body is to correct answer: help regulate body temperature. The evaporation of perspiration allows the body to cool efficiently. Muscular contractions cause one-way movement of food through the gastrointestinal tract in a process called correct answer: peristalsis. Which of the conditions below is a risk factor for cardiovascular disease? correct answer: HDL cholesterol < 40 mg/dl By definition, hunger is the physiological state that res...

Pyurvate carboxylase is allosterically activated by which of the following compounds? correct answer: acetyl CoA Energy needed to get a reaction started correct answer: activation energy The part of an enzyme or antibody where the chemical reaction occurs. correct answer: active site Growing or metabolizing only in the presence of molecular oxygen correct answer: aerobic respiration A product in allosteric regulation that inhibits an enzyme. correct answer: allosteric inhibitors...

Cell Theory - ANSWER-Discovered in the 17th century 1. All living things are composed of cells 2. The cell is the basic unit of life 3. The chemical reactions of life take place inside the cell 4. Cells arise from only preexisting cells 5. Cells carry genetic information in the form of DNA. This genetic material is passed from parent cell to daughter cell 6 Kingdoms - ANSWER-Bacteria, Archaea, Protista, Fungi, Plantae, and Animalia Prokaryotic - ANSWER-"before nucleus", lacks a memb...

What is the chemical structure of a component found in four of the five cofactors used by Na+-NQR? - Answer- says it is composed of flavin structure is a nucleotide base structure B could be structure C also could be structure D is an amino acid down between B and C to help, look at the captioned note on the table. it says Fl represents flavin which is the redox active center in four of the five cofactors of Na+-NQR C has an uniquinone AND HERE IS IS MENTIONED THAT UNIQUINONE IS IS A SU...

1. Which of the following is not true of the reaction catalyzed by the pyruvate dehydrogenase complex? A) Biotin participates in the decarboxylation. B) Both NAD+ and a flavin nucleotide act as electron carriers. C) The reaction occurs in the mitochondrial matrix. D) The substrate is held by the lipoyl-lysine "swinging arm." E) Two different cofactors containing —SH groups participate. - A 2. Which of the below is not required for the oxidative decarboxylation of pyruvate to form acety...

BIOD 171 ESSENTIAL MICROBIOLOGY FINAL EXAM 183 PRACTICE QUESTIONS AND ANSWERS BIOD 171 ESSENTIAL MICROBIOLOGY FINAL EXAM GRADED A What various functions do proteins have in a cell Proteins may facilitate the movement of materials in or out of a cell. Some can act as enzymes that catalyze, or speed up, biochemical processes. Others play a structural role while other proteins, such as filaments, enable movement. What are the main morphologies of bacteria? Bacteria can be described as coc...