MLT EXAM QUESTIONS WITH ALL CORRECT ANSWERS
What is characteristic of any antigen - Answer-high order of specificity
The RA latex test is used as a screening test for - Answer-rheumatoid arthritic
The accepted and usual time and temperature used for the inactivation of serum is - Answer-56 ...
What is characteristic of any antigen - Answer-high order of specificity
The RA latex test is used as a screening test for - Answer-rheumatoid arthritic
The accepted and usual time and temperature used for the inactivation of serum is -
Answer-56 degrees celcius for 30 minsutes
Group O patients can safely receive plasma from a donor who is group - Answer-A, AB
or O
Rh immune globulin is given to an Rh o(D) - Answer-negative mother who has delivered
an Rh O(D) positive fetus (baby)
Which one of the following may detect a hemolytic transfusion reaction - Answer-Serum
haptoglobin
To determine if a patient is A1 or A2 the blood is typed with - Answer-Dolichos biflorus
serum
When a patient has been sensitized, which of the following tests would be used to help
identify the antibody that is attached to the patient's cells IN VIVO - Answer-elution
Who is credited with proposing the most readily acceptable theory of ABO inheritance -
Answer-Landsteiner
Antihuman serum globulin reagent - Answer-is produced in laboratory animals
Blood group A individuals have - Answer-anti-B in their serum
During the crossmatch procedure, a negative result on the addition of Coombs control
cells indicates that the - Answer-antiglobulin reagent is inactivated, neutralized, or not
added to the test
A donor who recently tested positive for HBsAg should be deferred - Answer-
permanently
Antihuman serum globulin (Coombs) is not used in performing - Answer-reverse typing
, A mother is Rh negative. The father is homozygous Rh positive. All of their offspring will
be - Answer-heterozygous RH positive
According to Landsteiner, when a specific antigen is present on blood cells, the
corresponding antibody - Answer-is absent from the serum
Cell/antibody mixtures used in tube testing to determine ABO Group should be
centrifuged for - Answer-15-30 seconds @ 1000
Water-soluble pigments are produced by - Answer-Pseudomonas aeruginosa
A reactive fluorescent treponemal antibody (FTA-AB) test - Answer-confirms the
presence of treponemal antibodies
Beer's law states that the darker the color product, the more light absorbed in the
specimen; the more light absorbed, the - Answer-higher the concentration of the analyte
What is the normality of a solution of sodium hydroxide(molecular weight=40) containing
20 grams in 100 ml of solution? - Answer-5.0N
Carbohydrates are organic compounds of? - Answer-carbon, hydrogen and oxygen
If test results are within _+2 standard deviations, the ratio of test results beyond the _+2
SD limit will be 1 out of - Answer-20
To make a 1:5 dilution of serum sample, dilute - Answer-1.0 ml of serum + 4.0 mL of
diluent
What is a function of gamma globulin? - Answer-Provides humoral immunity
Which instruments do not measure concentrations of a particular molecule but of the
total ions and molecules in general (number of moles per kilogram of water)? - Answer-
Osmometers
Osmolality of a solution is determined by measuring - Answer-freezing point depression
Most methods for the determination of blood creatinine are based on the reaction of
creatinine and - Answer-alkaline picrate
All of the following influence glomerular filtration EXCEPT
A. decreased renal blood flow and cardiac failure
B. cardiac failure and renal or urinary calculi
C. renal or urinary calcui and decreased renal blood flow
D. hyperglycemia and renal tubule malfunction. - Answer-D. hyperglycemia and renal
tubule malfunction
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