Une biochem unit 2 exam - Study guides, Class notes & Summaries

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 Latest Questions With Correct Solutions. 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 ...

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...

1. _______________ is commonly used as an oxidizing agent in catabolic pathways while _______________ is commonly used as a reducing agent in anabolic pathways. a. NAD+/FAD ; NADH 1. A 2-year-old boy is recently diagnosed with red-green color blindness which is an X-linked recessive disorder. Which of the following represents the genotype of this individual? a. X'Y' (X' recessive X allele and Y chromosome) 1. A 3-year-old boy who presented with generalized hypotonia, severe psychomotor ...

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 review| Exam Questions With Correct Answers 1. Pyruvate dehydrogenase kinase catalyzes a reaction that results in which of the following? - CORRECT ANSWER-The phosphorylation and inactivation of E1 subunit (pyruvate dehydrogenase complex 1. Which of the following intermediates is an allosteric activator of pyruvate kinase? - CORRECT ANSWER-a. Fructose 1.6 bisphosphate 1. Which of the following is the initial second messenger in the signaling cascade initiated ...

UNE BioChem unit 4 multiple choice questions with certified 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 was found t...

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 Biochem Unit 2 Exam Quizzes & Answers Glycolysis provides intermediates that can be used to make other necessary substrates. One example of this is the direct conversion of pyruvate to which of the following amino acids? a. proline b. threonine c. glutamate d. alanine alanine Which of the following best describes the net effect of the 8 steps of the TCA cycle? a. this process completely oxidizes an acetyl group to carbon dioxide b. this process directly converts pyruvate to succin...

UNE Biochem 1005 Unit 2 Exam Latest Questions With Correct Solutions. 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 ...