10. Which pathway leads to the formation of dicarboxylic acids as an end product? A. Beta-oxidation D. Omega-oxidation 11. The major site of formation of acetoacetate from fatty acids is the: A) adipose tissue. B. Pentose Phosphate, oxidative phase E. Kreb's Cycle C. Alpha-oxidation B) intestinal mucosa. C) kidney. D) liver. E) muscle.
Q: 10. Define beta oxidation. Give its significance.
A: Answer
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- 10. Mention the Clinical Applications of Beta oxidation of fatty acids?1. Discuss the synthesis and utilization of ketone bodies. 2. Describe adequately the beta-oxidation of fatty acids. 3. What are the different pathways of glucose metabolism?1. Describe briefly the hydrolysis reaction for carbohydrates as indicated to the picture A. What organ is responsible for the production of insulin and glucagon? B. Where does glycogen get stored?
- 1- Which one of the following statements describes non - essential amino acids ? a) They can be synthesized from essential amino acids . b) They are ingested but not used in protein synthesis . c) They are stored in adequate amounts so are not needed in the diet . d) They are less important in cells than essential amino acids . 2- Some proteins contain additional amino acids that arise by modification of an amino acid already present in a peptide , examples include: a) Gamma Amino Butyric Acid. b) 5 - hydroxy Lysine c) 4 - hydroxy proline d) All of the above e) None of the above1. What is the optimum pH and temperature for salivary amylase?1. Discuss the glycogen synthesis. Give the three enzymes required for this process and their functions. 2. Discuss the glycogen degradation. Give the three enzymes required for this process and their functions.
- One example of a stage 1 reaction in the heterotrophic breakdown of food molecules is: A. the intracellular digestion of some amino acids into NH4+ and pyruvate B. the intramitochondrial digestion of fatty acids into carbon dioxide and water C. the extracellular digestion of triglycerides into fatty acids and glycerol D. the intramitochondrial digestion of pyruvate into carbon dioxide and water E. the intracellular digestion of glucose monomers into pyruvate1. What is the difference between ketogenic and glucagenic amino acids? 2. What is the difference between transamination and oxidative deamination?1. What role do eicosanoids play in the body? What is the primary fatty acid in their composition? 2. What purpose does inflammation serve? What are some of the symptoms of inflammation?
- 1. Describe the reaction catalyzed by salivary amylase. To which class of enzymes does amylase belong? Explain thoroughly.1. Which stage of aerobic respiration is acetyl CoA produced?What is the likely substrate of α ketoglutatrate dehydrogenase? A) water B) alpha ketoglutatrate C) protons D) ketoacids