WorksheetsPengantar Biokimia Klinik dan Konsep Metabolisme
Total questions: 10
Worksheet time: 5mins
Which statement best defines clinical biochemistry in a healthcare setting?
Study of biochemical body components for patient care
Study of cell genetics for evolutionary relationships
Study of microbial ecology in natural ecosystems
Study of physical chemistry of inorganic crystals
Which pairing correctly matches the metabolic category with its primary energy relationship?
Catabolism releases energy as ATP
Anabolism releases energy as ATP
Catabolism requires energy as ATP
Anabolism neither uses nor releases ATP
During catabolism, which sequence of stages is most accurate for macromolecules?
Macromolecule separation, monomer oxidation, ATP production
ATP production, monomer oxidation, macromolecule separation
Monomer synthesis, macromolecule fusion, ATP consumption
Macromolecule oxidation, monomer formation, ATP neutralization
Which statement best describes glycolysis in cellular metabolism?
Breakdown of glucose to pyruvate in cytosol
Oxidation of fatty acids to acetyl‑CoA in matrix
Removal of amino groups from amino acids in liver
Conversion of pyruvate to glucose in mitochondria
During beta‑oxidation, the immediate product that feeds the citric acid cycle is produced along with which reduced cofactors?
Acetyl‑CoA with FADH2 and NADH
Acetyl‑CoA with ATP and GTP
Pyruvate with FAD and NAD+
Citrate with NADPH and FADH2
Deamination primarily yields which pair of products before carbon enters central metabolism?
Ammonia and a carbon skeleton
Lactate and acetyl‑CoA
Carbon dioxide and water
Alanine and oxaloacetate
Which statement best describes protein synthesis in cells?
Amino acids join via peptide bonds on ribosomes
Glucose forms from lactate in kidney mitochondria
Fatty acids are oxidized to acetyl‑CoA for ATP
Triglycerides hydrolyze into glycerol and fatty acids
Which factor best explains phenylketonuria (PKU) due to lack of phenylalanine hydroxylase?
Genetic mutation affecting metabolic enzymes
Nutrient excess altering enzyme cofactors
Chronic liver disease reducing detox pathways
Stress-related lifestyle decreasing activity
A patient with heavy metal exposure develops disrupted enzyme function. Which factor is most likely responsible?
Environmental toxin exposure affecting metabolism
Hormonal surge increasing glucose regulation
Genetic polymorphism improving enzyme stability
Balanced diet enhancing micronutrient availability
Which biochemical defect best explains hyperglycemia in Diabetes Mellitus?
Impaired insulin production or action
Excessive thyroid hormone secretion
Defective tyrosinase in melanocytes
Overactive phenylalanine transaminase
