91Ó°ÊÓ

Choose an appropriate definition from Column B for each phrase in Column A: A equilibrium concentration distribution coefficient B a the length of a column in millimeters b. a column height related to separating ability c. ratio at equilibrium of the amounts of a substance dissolved in two immiscible solvents which are in contact d. separation of solute between two phases or immiscible solvents e. gas chromatography f. the ratio of solute mobility/solvent mobility g. duration of solute on a column h. gas, liquid, solid i. two solvents immiscible in each other

Which of the following is not a serous body fluid? a. pleural b. pericardial c. peritoneal d. ascitic e. cerebrospinal

Fetal lung maturity can be assessed from amniotic fluid because the surfactant is primarily composed of: a. protein b. cholesterol c. glycerol d. triglycerides e. phosphatidylcholine and other phospholipids

Use the following Key to answer Questions \(1-7\) a. 1,2, and 3 are correct b. 1 and 3 are correct c. 2 and 4 are correct d. only 4 is correct e. all are correct Determination of person's vitamin status can be made by chemical measurement of: 1\. he active vitamin in fluids or cells 2\. urinary metabolites of the vitamin 3\. enzymatic activity requiring the vitamin 4\. urinary metabolites of a substance whose production is dependent upon the vitamin

A certain trait is expressed independent of gender and even though each person is not homozygous for the gene. This type of inheritance is best termed as: a. autosomal recessive b. autosomal dominant c. X-linked dominant d. X-linked recessive e. multifactorial

Elevations of which enzyme are usually associated with prostate cancer: a. alkaline phosphatase b. creatine kinase c. lactic dehydrogenase d. prostate-specific antigen e. terminal deoxynucleotidyl transferase

Increased urinary 17-hydroxycorticosteroids are observed in: a. Cushing’s syndrome b. Addison’s disease c. hypopituitarism d. nephrosis e. decreased function of hypothalamus

The primary structure of the hemoglobin molecule is: a. the heme group b. two \(\alpha\) and \(\beta\) two chains c. the folding sequence d. the amino acid sequence e. the globin portion

Enzymes accelerate the reaction rate by: a. decreasing the amount of free energy of activation necessary for the reaction b. shifting the equilibrium position of a reaction c. causing thermodynamically incompatible reactions to occur d. increasing the rate of the reaction in one direction only e. c and d

Use the following Key to answer Questions \(1-3:\) a. 1,2, and 3 are correct b. 1 and 3 are correct c. 2 and 4 are correct d. only 4 is correct e. all are correct The key areas for a method evaluation study include: 1\. Evaluation of the method(s) 2\. Validation of the method's functionality 3\. Verification of the method's functionality 4\. Demonstration that a method can fulfill a manufacturer's specifications