Which of the following are considered predominantly catabolic metabolic pathways? (Choose all correct answers). Fatty acid biosynthesis Gluconeogenesis Fatty acid oxidation Electron transport coupled to oxidative phosphorylation Glycolysis Citric Acid Cycle (TCA)
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- After glycolysis, the steps of aerobic respiration proceed from to to acetyl-CoA formation the citric acid cycle electron transfer phosphorylationWhich of the following metabolic pathways does NOT takes place in muscle cells? Tricarboxylic acid cycle Glycogenesis Glycogenolysis Conversion of ketone bodies to acetyl CoA Pentose phosphate pathwayWhich organ typically does not use fatty acid oxidation as a source of ATP? Liver Brain Kidney Intestine
- Which of the following are the final by products of glucose oxidation during aerobic cell respiration? ATP only Heat only Carbon dioxide only Both ATP and heat only ATP, heat, and carbon dioxideDraw the integrated metabolic pathway during fed state. You must include three metabolic pathways that occur during a fed state: Glycolysis TCA cycle Triglyceride synthesis The three pathways must be linked. Add the following vitamins to the integrated pathways Vitamin B1: use at least 2 times Vitamin B2: use at least 2 times Vitamin B3: use at least 4 times Vitamin B5: use at least 2 timesWhat effect is observed on the rate of glycolysis under each of the following conditions? a. low ATP concentrationc. high carbohydrate diet b. low ADP concentrationd. low carbohydrate diet
- Which of the following would not be considered a reason for the decline in fat oxidation with increasing exercise intensity? Increased lactic acid production Reduced lactic acid production Reduced appearance of FA in the bloodstream Reduced transport of FA into the mitochondriaWhich is both an input and an output of a metabolic pathway? Acetyl-CoA Oxaloacetate Citrate GTPWhich of the following statements about glucose metabolism is correct? A. Glucagon increases the rate of glycolysis B. Glycolysis requires NADP+ C. In glycolysis, glucose is cleaved into two three-carbon product D. The end-product of glycolysis in red blood cells is pyruvate E. Glycogen is synthesized in the liver in response to insulin and exported to other tissues for use as a metabolic fuel
- How many ATP may be produced from each compound on complete oxidation using the glycerol-3-phosphate shuttle? glucose glyceraldehyde citric acid succinic acidWhich of the following enzyme catalyzes the first step of glycolysis? Group of answer choices Hexokinase Pyruvate kinase Glucokinase PhosphofructokinaseCatabolism of FA generates _________ energy as compared to glucose because the FA are more ___________ as compared to glucose. less; oxidized more; reduced more; oxidized less; reduced