Clinical Chemistry

70問 • 2年前

問題一覧

.This safety equipment required to expel noxious and hazardous fumes from chemical reagents. a) Biological safety cabinet b) Fume hoods c) Chemical Storage Equipment d) HEPA filter

b) Fume hoods

Not true about MSDS a) Readily accessible to employees b) Educate some employees annually c) A standardized format is not mandatory d) Incudes information about PPE recommendations

b) Educate some employees annually

An administrative control: a) Handwashing station b) PPE c) Exhaust fan d) Disinfecting workplace

d) Disinfecting workplace

How do you define if the patient intentionally uses drugs that are unhealthy and illegal? a) Misuse of drugs b) Drug abuse c) Drug dependence d) Drug induced

b) Drug abuse

How do you define if the patient uses medicine that is not intended for him/her? a) Misuse of drug b) Drug abuse c) Drug dependence d) Drug induced

a) Misuse of drug

A specimen was received in your section. You noticed that the first name and last name of the patient matches the request form but the middle name does not. Who should you ask about the specimen? a) Medtech who received the specimen b) Receptionist c) Nurse ward d) Watcher

b) Receptionist

Of the following, which will MOST likely interfere with quantitation of thyroglobulin? a) Antithyroglobulin autoantibodies b) Thyroid-stimulating antibodies c) TSH receptor antibodies d) Thyroid peroxidase antibodies

a) Antithyroglobulin autoantibodies

Pseudohyperkalemia is a result of a) Excessive sweating b) Diuresis c) CKD d) In vitro phenomenon

d) In vitro phenomenon

Thyroxine - present in largest amount: a) Free b) lonized c) Bound to albumin d) Bound to globulin

d) Bound to globulin

Parameter/s for Levey Jennings Chart a) CV and mean b) SD and CV c) Mean and SD d) Mean only

c) Mean and SD

Chemicals with low flash points should be stored in a) Cupboard b) Under the bench top c) Cold room d) Away from flames

c) Cold room book answer d) Away from flames practical answer

Which is least helpful in diagnosis of phaeochromocytoma? a) Plasma catecholamines b) Urine VMA c) Plasma free metanephrines d) Urine metanephrines

b) Urine VMA

Which tube should not be used in Chemistry test? a) Red b) Lavander c) Yellow d) Mottled

b) Lavander

Convert 5dL to L a) 50 L b) 500 L c) 0.05 d) 0.5 L

d) 0.5 L

.Analyte measured in Wilsons disease a) Hemoglobin b) Haptoglobin c) Ceruloplasmin d) Copper

c) Ceruloplasmin

Estrogen is made by following, except: a) Adrenal gland b) Ovaries c) Fibrous tissue d) Fatty tissue

c) Fibrous tissue

The main estrogen produced by the ovaries and used to evaluate ovarian function is: d) Fatty tissue a) Estriol b) Estradiol c) Epiestriol d) Estrogen

b) Estradiol

Waldenstrom & Multiple myeloma have which of the following in common: a) Decreased IgG b) Decreased IgM c) Increased IgM d) Increased IgG

c) Increased IgM

Target medications for patient with CHD a) LDL-c b) HDL-c c) TAG d) CHOLE

a) LDL-c

Enzyme first to increase in Myocardial injury? a) Troponin b) CK MB c) AST d) LD

b) CK MB

Indication for ALA testing a) Leading poisoning b) CHD c) Diabetes Mellitus d) Chronic Granulomatous disease

a) Leading poisoning

Hypoxanthine-guanine phosphoribosyl transferase deficiency will lead to increased? a) Purine b) Urea c) Creatinine d) Creatine

a) Purine

When albumin is present in ascites, serum albumin is? a) Increased b) Decreased c) Variable d) Not affected

b) Decreased

Organ that has the capacity to breakdown stored glucose a) Liver b) Pancreas c) Spleen d) Kidney

a) Liver

The most specific pancreatic marker a) Chymotrypsin b) Lipase c) Amylase

b) Lipase

Which is not commonly used in Clinical Chemistry a) Microscopy b) Emit c) Spectrophotometer d) Gas-discharge lamps

a) Microscopy

One point calibration for blood gas every a) 1hr b) 30 mins c) Daily d) Monthly

b) 30 mins

Identify the parent substance for the biosynthesis of androgen and estrogen: a) Cholesterol b) Progesterone c) Cortisol d) Catecholamines

a) Cholesterol

Not true about Ceruloplasmin a) Copper- cotanining b) APR c) Negative APR d) May be increased during pregnancy

c) Negative APR

Not part of liver function a) Creatinine b) ALT c) GGT d) ALP

a) Creatinine

In puberty stage, FSH and LH are secreted by which gland/ organ? a) Hypothalamus b) Anterior pituitary gland c) Posterior pituitary gland d) Neurohypophysis

b) Anterior pituitary gland

What is the dilution FACTOR is 40 uL of sample added to 260 uL of diluent? a) 7.5 uL b) 8 ul c) 7.0 uL d) 8.6 uL

a) 7.5 uL

Beer’s law a) A= abc b) A= 2-log%T c) A= log 100/%T d) AOTA

d) AOTA

Useful for estimating the amount of ethanol present in the serum? a) AG b) Osmolal gap c) Calculated osmolality d) Neither

b) Osmolal gap

Screening tests for Cushing syndrome, except: a) 24-hour urinary free cortisol test b) Overnight dexamethasone test c) Midnight plasma cortisol d) Salivary Cortisol test

c) Midnight plasma cortisol

In the H-H equation, denominator refers to a) Kidney b) Lungs c) Liver d) Pancreas

b) Lungs

Why unconjugated bilirubin is not excreted in urine? a) bound to albumin b) water soluble c) water insoluble d) bound to globulin

c) water insoluble

Which type of bilirubin cannot be excreted in urine? a) B1 b) B2 c) Delta bilirubin d) Conjugated bilirubin

a) B1

Color not found in Bunsen burner fire a) Blue b) Orange c) Yellow d) Red

d) Red

What is the major isoenzyme in the sera of a healthy person? a) LD-1 b) LD-2 c) LD-3 d) LD-4

b) LD-2

The following drug/s used commonly as analgesic, antipyretic and antiinflammatory drug: 1. Acetaminophen 2. Aspirin 3. Salicylates 4. Acetylsalicylic acid a) 2 only b) 1, 2, and 4 c)1,3,and4 d) 2, 3, and 4

d) 2, 3, and 4

Glucose oxidase oxidizes glucose to gluconic acid and: a) H2CO2 b) CO2 c) HCO3 d) H20

b) CO2

Anticoagulant of choice for lipoprotein measurements a) Potassium oxalate b) Sodium Citrate c) Heparin d) EDTA

d) EDTA

Convert 500 mg/dL to fibrinogen to g/L a) 0.05 b) 0.5 c) 5 d) 5O

c) 5

Which of the following regions in electromagnetic spectrum would have the shortest and highest energy? a) Gamma b) Ultraviolet c) Visible d) Infrared

a) Gamma

The diagnostic criteria for insulinoma include: 1. Signs and symptoms of hyperglycemia 2. Plasma glucose level <50 mg/dL 3. Low insulin, pro-insulin, and C-peptide levels 4. High B-hydroxybutyrate level a) land4 b) 2 only c) 1,2, and 3 d) 1,2,3,4 and5

b) 2 only

A BUN result of 15 mg/dL is obtained by a Medical technologist. What is the equivalent urea concentration? a) 32.1 mg/dL b) 30.2 mg/dL c) 39 mg/dL d) 3.5 mg/dL

a) 32.1 mg/dL

Calculate the concentration of the unknown analyte give the following data: o Concentration of standard= 100mg/dL o Absorbance of the standard= 0.048 o Absorbance of the sample= 0.039 a) 0,8125 mg/dL b) 123.07 mg/dL c) 81.25 mg/dL d) 1.23 mg/dL

c) 81.25 mg/dL

What type of hyperlipoproteinemia do the following result indicate? TC= NORMAL TG= HIGH VLDL= INCREASED LDL= NORMAL CM= NOT PRESENT SERUM= TURBID a) Type 1 b) Type 2a c) Type 3 d) Type 4

d) Type 4

According to the NCEP guidelines for allowable analytical error, the CV (%) FOR LDL-c must not exceed: a) 3% b) 4% c) 5% d) 9%

b) 4%

The following plasma proteins act as negative acute-phase reactants EXCEPT: a) Albumin b) Transferrin c) Prealbumin d) Serum amyloid A

d) Serum amyloid A

Which of the following are a2-globulins? 1. Haptoglobin 2. Inter-a-trypsin inhibitor 3. Ceruloplasmin 4. a-fetoprotein a) 1 and 3 b) 2 and 4 c) 1,2, and 3 d) 1,2,3, and 4

a) 1 and 3

Which of the following cells synthesize C-reactive protein? a) C cells of the thyroid b) Heptocytes c) Plasma cells d) Endothelial cells

b) Heptocytes

The clinical manifestation of jaundice develops when total bilirubin levels exceed: a) 3.0 pmol/L b) 51.3 umol/L c) 17.1 pmol/L d) 15 umol/L

b) 51.3 umol/L

The following electrolytes are involved in myocardial contractility and neuromuscular excitability: 1. Magnesium 2. Potassium 3. Phosphate 4. Calcium a) 1,2, and 3 b) 2,3, and 4 c) 1,2, and 4 d) 2 and3

c) 1,2, and 4

Which of the following conditions is associated with hypernatremia? a) Diabetes insipidus b) Hypoaldosteronism c) Diarrhea d) Acidemia

a) Diabetes insipidus

The following results were seen ona blood sample: Analyte Nat = 140 mEq/L Cl = 105 mEq/L Result K* = 15.0 mEq/L HCO3 = 22 mmol/L The technologist should do which of the following? a) Report the results b) Repeat and check the chloride result c) Repeat and check the Na* result d) Check the sample for hemolysis

d) Check the sample for hemolysis

A green-colored solution should show highest transmittance at: a) 475 nm b) 525 nm c) 585 nm d) 620 nm

b) 525 nm

Which of the following tumor markers is used to monitor persons with breast cancer for recurrence of disease? a) Cathepsin-D b) CA-153 c) Retinoblastoma gene d) Estrogen receptor (ER)

b) CA-153

Which of the following trace element is considered an essential micronutrient? a) Thalium b) Aluminum c) Mercury d) Selenium

d) Selenium

Thyroid hormones are derived from the amino acid: a) Phenylalanine b) Methionine c) Tyrosine d) Histidine

c) Tyrosine

Which of the following blood alcohol concentrations is associated with impaired consciousness? a) 0.01-0.05% w/v b) 0.18-0.30% w/v c) 0.27-0.40% w/v d) 0.35-0.50% w/v

c) 0.27-0.40% w/v

Post-traumatic bleeding and hemorrhagic disease of infancy are associated with a deficiency of a) Retinol b) Cholecalciferol c) Tocopherol d) Phylloquinone

d) Phylloquinone

A patient’s arterial blood gas results are as follows: pH= 7.33 pCO2= 75 mmHg HCO3-= 37 mmol/L These values are consistent with: a) uncompensated respiratory acidosis b) partially compensated respiratory acidosis c) uncompensated metabolic acidosis d) partially compensated metabolic acidosis

b) partially compensated respiratory acidosis

Instrument that uses gratings? a) FEP b) Spectrophotometer c) AAS d) Fluorometry

b) Spectrophotometer

What is the density of VLDL a) <0.93 b) 0.93- 1.006 c) 1.019- 1.063 d) 1.063- 1.21

b) 0.93- 1.006

What is the value in CV(%) of BIAS for LDL-c? a) +/-3% b) +/-4% c) +/-5% d) +/-6%

b) +/-4%

A hormone produced by the cardiac atria during acute and chronic volume and pressure overload. It enhances salt and water excretion, and inhibits aldosterone secretion: a) B-type natriuretic peptide b) Atrial natriuretic factor c) CK-MB d) Troponin T

b) Atrial natriuretic factor

Which statement regarding creatinine is true? a) Serum levels are elevated in early renal disease b) High Serum levels are result from reduced glomerular filtration c) Serum creatine has the same diagnostic utility as serum creatinine d) Serum creatinine is a more sensitive measure of renal function than creatinine clearance.

b) High Serum levels are result from reduced glomerular filtration

Which of the following stains is used for lipoprotein electrophoresis? a) Oil Red O b) Coomassie Brilliant Blue c) Amido Black d) Ponceau S$

a) Oil Red O

other names parasitology

Yves Laure Pimentel · 70問 · 2年前

other names parasitology