Une biochem unit 4 Study guides, Class notes & Summaries

UNE Biochem Unit 4 Multiple Choice Questions With 100% Complete Answers. Which of the following non-essential amino acids is synthesized as part of the urea cycle? Arginine Which of the following reactions of the urea cycle takes place in the mitochondria? The synthesis of carbamoyl phosphate The transamination of all amino acids requires which of the following cofactors? Pyridoxal phosphate (PLP) A comatose infant is brought to the ER. In the course of the examination, plasma ammonia w...

UNE biochem Unit 4 Exam |50 Questions| All Passed!! Ubiquitination is a means of targeting a protein for which of the following cellular processes? Proteasomal degradation The reaction of ammonia with a-ketoglutarate is catalyzed by_______ and requires ________ as a reactant? Glutamate dehydrogenase; NADH or NADPH Most enzymes involved in a protein digestion require cleavage for activation. These proteins are secreted as inactive protein forms called: Zymogens The urea cycle takes place...

UNE Biochem 1005 Unit 2 exam questions & answers 2024 1. Pyruvate dehydrogenase kinase catalyzes a reaction that results in which of the following? - ANSWER-The phosphorylation and inactivation of E1 subunit (pyruvate dehydrogenase complex 1. Which of the following intermediates is an allosteric activator of pyruvate kinase? - ANSWER-a. Fructose 1.6 bisphosphate 1. Which of the following is the initial second messenger in the signaling cascade initiated by glucagon? - ANSWER-a. cAMP ...

UNE BioChem Unit 4 Final EXAM With Solutions The processes of beta oxidation and fatty acid synthesis are regulated in such a manner that these processes are not active at the same time. Which of the following enzymes required for beta oxidation is paired with the correct inhibitor? - Answer -Carnitine acyl-transferase-1/Malonyl CoA citrate synthase, acetyl CoA A healthy female is 20 weeks pregnant, she is consuming an average diet that contains 60% carbohydrate, 20% fat and 20% protein. T...

UNE MED BIOCHEM UNIT 3 TEST QUESTIONS WITH ACCURATE ANSWERS A+ An increase in the ratio of insulin to glucagon will increase the activity of which of the following enzymes (+ indicates activity is increased; - indicates activity is not increased by insulin)? - ANS-(-) hormone sensisitve lipase (+) acetyl-CoA carboxylase (+PFK2) (+) Gycogen synthase when insulin is elevated fed state pathways will be persistent. This will include the activation of acetylCoA carboxylase will be a...

UNE Biochem 1005 Unit 2 exam graded A+ 1. Pyruvate dehydrogenase kinase catalyzes a reaction that results in which of the following? The phosphorylation and inactivation of E1 subunit (pyruvate dehydrogenase complex 1. Which of the following intermediates is an allosteric activator of pyruvate kinase? a. Fructose 1.6 bisphosphate 1. Which of the following is the initial second messenger in the signaling cascade initiated by glucagon? a. cAMP 1. Hereditary fructose intolerance in caused by a ...

UNE MED BIOCHEM UNIT 3 TEST QUESTIONS WITH ACCURATE ANSWERS A+ An increase in the ratio of insulin to glucagon will increase the activity of which of the following enzymes (+ indicates activity is increased; - indicates activity is not increased by insulin)? - ANS-(-) hormone sensisitve lipase (+) acetyl-CoA carboxylase (+PFK2) (+) Gycogen synthase when insulin is elevated fed state pathways will be persistent. This will include the activation of acetylCoA carboxylase will be a...

Unit 3 UNE Biochem Test 100% Accurate Review Solution Update A+ 1. An individual goes to bed around 8 pm and doesn't wake up until 9 am the next morning . During this time, which of the following is the primary oxidizable substrate in the skeletal muscle? - ANS-Free fatty acids 2. The process of ketogenesis refers to the conversion of acetyl CoA to which of the following compounds? - ANS-D-3-hydroxybutyrate or beta hydroxybutyrate 3. Under fasting conditions, elevated glucagon will ac...

UNE Biochem 1005 Unit 2 exam questions and answers latest top score. 1. Pyruvate dehydrogenase kinase catalyzes a reaction that results in which of the following? - correct answers.The phosphorylation and inactivation of E1 subunit (pyruvate dehydrogenase complex 1. Which of the following intermediates is an allosteric activator of pyruvate kinase? - correct answers.a. Fructose 1.6 bisphosphate 1. Which of the following is the initial second messenger in the signalin...