Lectures

Biochemistry Question Set 1

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    About the Lecture

    The lecture Biochemistry Question Set 1 by Lecturio USMLE is from the course Biochemistry – USMLE-Style Questions.


    Included Quiz Questions

    1. D-glucose-6-phosphate + NADP+ --> 6-phospho-D-glucono-1,5-lactone + NADPH + H+
    2. Glucose-6-phosphate + H2O --> glucose + Pi
    3. Glucose-1-phosphate + UTP --> UDP-glucose + pyrophosphate
    4. D-glucose 6-phosphate --> D-fructose-6-phosphate
    5. Glucose + ATP --> Glucose-6-phosphate+ ADP+ H+
    1. Alpha-Ketoglutarate + NAD+ + CoA <=> Succinyl-CoA + CO2 + NADH
    2. Isocitrate + NAD+ <=> Alpha-Ketoglutarate + CO2 + NADH
    3. Succinyl-CoA + Pi + GDP <=> Succinate + GTP + CoA
    4. Acetyl-CoA + Oxaloacetate + H2O <=> Citrate + CoA + H+
    5. Succinate + FAD (enzyme bound) <=> Fumarate + FADH2
    1. Glucose-6-phosphatase
    2. Debranching enzyme
    3. Muscle glycogen phosphorylase
    4. Hepatic glycogen phosphorylase
    5. Lysosomal α 1,4-glucosidase
    1. Lipoic acid
    2. Thiamine pyrophosphate
    3. Coenzyme A
    4. Flavin adenine dinucleotide
    5. Nicotinamide adenine dinucleotide
    1. Epinephrine increases liver glycogenolysis
    2. Sympathetic nerves to the pancreas increase insulin release
    3. Without epinephrine, insulin cannot act on the liver
    4. Norepinephrine causes increased glucose absorption within intestines
    5. Peripheral tissues require epinephrine to take up glucose
    1. Adenylyl cyclase – cyclic AMP
    2. Direct nuclear receptor binding
    3. Tyrosine kinase
    4. Direct cytoplasmic receptor binding
    5. Phospholipase C
    1. 66%
    2. 0%
    3. 25%
    4. 33%
    5. 50%
    1. Cori cycle
    2. Citric acid cycle
    3. Pentose phosphate pathway
    4. Glycolysis
    5. Gluconeogenesis

    Author of lecture Biochemistry Question Set 1

     Lecturio USMLE

    Lecturio USMLE


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