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 - High Yield 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. Gene received from father is normally silent, but the gene from mother is either mutated or deleted
    2. The child received mutated DNA only from mother
    3. There is presence of genetically distinct cell lines in the same individual
    4. The child received two copies of a chromosome from same parent and none from other
    5. Gene received from mother is normally silent, but the gene from father is either mutated or deleted
    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. Deficiency of cystathionine synthase
    2. Mutation of fibrillin gene
    3. Mutation of type V collagen
    4. Osteogenesis imperfecta
    5. Deficiency of homogentisate oxidase
    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
    1. 32
    2. 24
    3. 28
    4. 38
    5. 42
    1. Leukotrienes
    2. Histamine
    3. Bradykinin
    4. Endorphins
    5. Serotonin
    1. Methionine
    2. Alanine
    3. Aspartic acid
    4. Glutamic acid
    5. Serine
    1. Duchenne muscular dystrophy
    2. Sickle cell disease
    3. Huntington’s disease
    4. Alkaptonuria
    5. Hereditary spherocytosis
    1. Fructose-1,6-bisphosphatase
    2. Glyceraldehyde 3P dehydrogenase
    3. Enolase
    4. Glucose 6P dehydrogenase
    5. Glycogen phosphorylase
    1. Huntington’s disease
    2. Von Hippel-Lindau disease
    3. Neurofibromatosis
    4. Wilson disease
    5. Homocystinuria

    Author of lecture Biochemistry Question Set 1

     Lecturio USMLE

    Lecturio USMLE


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