Multiple Choice Question in Biochemistry for Medical Exams & NBME Exams

Carbohydrate Metabolism: MCQs and answers on Glycolysis & Gluconeogenesis

MCQ on Glycolysis & Gluconeogenesis 1) Which of the following enzyme is not involved in galactose metabolism? a) Glucokinase b) Galactokinase c) Galactose-1-Phosphate Uridyl transferase d) UDP-Galactose 4- epimerase 2) Which of the following enzyme is defective in galactosemia (type I) - a fatal genetic disorder in infants? a) Glucokinase b) Galactokinase c) Galactose-1-Phosphate Uridyl transferase d) UDP-Galactose 4- epimerase 3) In the liver, the accumulation of which of the following metabolite attenuates the inhibitory of ATP on phosphofructokinase? a) Glucose-6-Phosphate b) Citrate c) Fructose-1,6-Bisphosphate d) Fructose-2,6-Bisphosphate 4) Mutation in which of the following enzymes leads to a glycogen storage disease known as "Tarui’s disease"? a) Glucokinase b) Phosphofructokinase c) Phosphoglucomutase d) Pyruvate Kinase 5) E...

MCQs and Answers on cultivation (culture/incubation), Isolation and Identification of microorganisms: Medical Microbiology

40 plus questions - Multiple Choice Questions on Classification, Culture, and Identification of the microorganisms 1. Which of the following microorganism has the cocci cell shapes and sizes arranged usually in tetrad structures? a) Streptococcus pneumoniae b) Staphylococcus aureus c) Chlamydia trachomatis d) Neisseria meningitidis 2. What are the different growth morphology and cell structures used for the classification of fungi? Select all the correct answers: a) Yeast b) Mold c) Mycelia d) Protozoa 3. Which of the following media is formulated with additional nutrients to support the growth of fastidious or nutritionally demanding bacteria that may not grow well on basic media? a) Differential media b) Enriched media c) Nutrient agar (media) d) Selective media 4. Which of the following metabolic characteristic is a distinguishing characteristic and identification of colonies of E. coli ? a) Hydrogen sulfide formation b) Indole Formation c) Lactose fe...

MCQs on Bacterial Pathogenesis: Medical Microbiology

Key aspects of Bacterial pathogenesis/ General steps in bacterial pathogenesis Adherence and Colonization Invasion Immune Evasion Toxin Production Nutrient Acquisition Host Cell Manipulation Inflammation and Tissue Damage Multiple Choice Questions on Bacterial Pathogenesis Figure 1: Phagocyte activity and possible outcomes of phagocyte-bacterial interactions (Source/Reference: Bailey & Scott’s Diagnostic Microbiology) 1) Which of the following microorganism is the major inhabitant of the human skin? a) Escherichia coli b) Staphylococcus epidermidis c) Staphylococcus aureus d) Streptococcus pyogenes 2) Select all the medically important bacteria which are frequently isolated pathogen human infections? a) Enteric ba...

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