Question 1

Match the approximate wavelength with the observed color. Use an answer only once.
-380-440

Accepted Answer

A) not visible (infrared light) 
B) red 
C) orange 
D) yellow 
E) green
F)blue
G)violet
H)not visible (ultraviolet light) 
A) not visible (infrared light) 
B) red 
C) orange 
D) yellow 
E) green
F)blue
G)violet
H)not visible (ultraviolet light)

Question 2

One criterion for a good standard curve is that the line goes through the origin,or intersect,of the two axes.

Accepted Answer

A) True 
 B)False

Question 3

A reaction format used in noncompetitive immunochemical assays includes:

Accepted Answer

A)  sandwich assays. 
B)  two-site assays. 
C)  excess reagent assays. 
D)  all of the above. 
A)  sandwich assays. 
B)  two-site assays. 
C)  excess reagent assays. 
D)  all of the above.

Question 4

Quality control tests for spectrophotometers consist of checking stray light.

Accepted Answer

A) True 
 B)False

Question 5

When reflectance spectrophotometry is used as an analytic method:

Accepted Answer

A)  the light reflected from the surface of a colorimetric reaction is used to measure the amount of unknown colored product generated in the reaction. 
B)  a beam of light is directed at a flat surface. 
C)  the amount of light reflected is measured in a reflectance spectrophotometer. 
D)  all of the above are correct. 
A)  the light reflected from the surface of a colorimetric reaction is used to measure the amount of unknown colored product generated in the reaction. 
B)  a beam of light is directed at a flat surface. 
C)  the amount of light reflected is measured in a reflectance spectrophotometer. 
D)  all of the above are correct.

Question 6

Match the approximate wavelength with the observed color. Use an answer only once.
-<380

Accepted Answer

A) not visible (infrared light) 
B) red 
C) orange 
D) yellow 
E) green
F)blue
G)violet
H)not visible (ultraviolet light) 
A) not visible (infrared light) 
B) red 
C) orange 
D) yellow 
E) green
F)blue
G)violet
H)not visible (ultraviolet light)

Question 7

The principle of photometry uses ____ to determine the concentrations of various substances.

Accepted Answer

A)  color 
B)  color variation 
C)  electrical resistance 
D)  both a and b 
A)  color 
B)  color variation 
C)  electrical resistance 
D)  both a and b

Question 8

Various enzymes are used in enzyme immunoassay.In order to be used,an enzyme must fulfill certain criteria,including multiple antigen specificity.

Accepted Answer

A) True 
 B)False

Question 9

Various enzymes are used in enzyme immunoassay.In order to be used,an enzyme must fulfill certain criteria,including a high amount of stability.

Accepted Answer

A) True 
 B)False

Question 10

Match the approximate wavelength with the observed color. Use an answer only once.
-500-580

Accepted Answer

A) not visible (infrared light) 
B) red 
C) orange 
D) yellow 
E) green
F)blue
G)violet
H)not visible (ultraviolet light) 
A) not visible (infrared light) 
B) red 
C) orange 
D) yellow 
E) green
F)blue
G)violet
H)not visible (ultraviolet light)

Question 11

Electrophoresis is a technique for:

Accepted Answer

A)  separation. 
B)  separation and purification of ions. 
C)  the separation of proteins. 
D)  all of the above. 
A)  separation. 
B)  separation and purification of ions. 
C)  the separation of proteins. 
D)  all of the above.

Question 12

Match the approximate wavelength with the observed color. Use an answer only once.
-580-600

Accepted Answer

A) not visible (infrared light) 
B) red 
C) orange 
D) yellow 
E) green
F)blue
G)violet
H)not visible (ultraviolet light) 
A) not visible (infrared light) 
B) red 
C) orange 
D) yellow 
E) green
F)blue
G)violet
H)not visible (ultraviolet light)

Question 13

Coulometry measures the:

Accepted Answer

A)  amount of current passing between two electrodes in an electrochemical cell. 
B)  color generated in a chemical reaction. 
C)  heat generated in a chemical reaction. 
D)  relative speed of current passing between two electrodes in an electrochemical cell. 
A)  amount of current passing between two electrodes in an electrochemical cell. 
B)  color generated in a chemical reaction. 
C)  heat generated in a chemical reaction. 
D)  relative speed of current passing between two electrodes in an electrochemical cell.

Question 14

The protein molecule formed when a foreign material is introduced into an immunocompetent individual is a(n):

Accepted Answer

A)  antigen. 
B)  antibody. 
C)  allergen. 
D)  reagent. 
A)  antigen. 
B)  antibody. 
C)  allergen. 
D)  reagent.

Question 15

Various enzymes are used in enzyme immunoassay.In order to be used,an enzyme must fulfill certain criteria,including absence from the antigen or antibody.

Accepted Answer

A) True 
 B)False

Question 16

The term light is used to describe:

Accepted Answer

A)  radiant energy with wavelengths visible to the human eye. 
B)  wavelengths bordering on those visible to the human eye. 
C)  all forms of radiant energy. 
D)  both a and b. 
A)  radiant energy with wavelengths visible to the human eye. 
B)  wavelengths bordering on those visible to the human eye. 
C)  all forms of radiant energy. 
D)  both a and b.

Question 17

Match the approximate wavelength with the observed color. Use an answer only once.
-600-620

Accepted Answer

A) not visible (infrared light) 
B) red 
C) orange 
D) yellow 
E) green
F)blue
G)violet
H)not visible (ultraviolet light) 
A) not visible (infrared light) 
B) red 
C) orange 
D) yellow 
E) green
F)blue
G)violet
H)not visible (ultraviolet light)

Match the approximate wavelength with the observed color. Use an answer only once. -380-440

One criterion for a good standard curve is that the line goes through the origin,or intersect,of the two axes.

A reaction format used in noncompetitive immunochemical assays includes:

Quality control tests for spectrophotometers consist of checking stray light.

When reflectance spectrophotometry is used as an analytic method:

Match the approximate wavelength with the observed color. Use an answer only once. -<380

The principle of photometry uses ____ to determine the concentrations of various substances.

Various enzymes are used in enzyme immunoassay.In order to be used,an enzyme must fulfill certain criteria,including multiple antigen specificity.

Various enzymes are used in enzyme immunoassay.In order to be used,an enzyme must fulfill certain criteria,including a high amount of stability.

Match the approximate wavelength with the observed color. Use an answer only once. -500-580

Electrophoresis is a technique for:

Match the approximate wavelength with the observed color. Use an answer only once. -580-600

Coulometry measures the:

The protein molecule formed when a foreign material is introduced into an immunocompetent individual is a(n):

Various enzymes are used in enzyme immunoassay.In order to be used,an enzyme must fulfill certain criteria,including absence from the antigen or antibody.

The term light is used to describe:

Match the approximate wavelength with the observed color. Use an answer only once. -600-620

Fundamentals of the Clinical Laboratory

Safety in the Clinical Laboratory

Quality Assessment and Quality Control in the Clinical Laboratory

Phlebotomy: Collecting and Processing Blood

The Microscope

Systems of Measurement, laboratory Equipment, and Reagents

Laboratory Mathematics and Solution Preparation

Delivery of Laboratory Testing From Point of Care to Total Automation

Introduction to Clinical Chemistry

Principles and Practice of Clinical Hematology

Introduction to Hemostasis

Renal Physiology and Urinalysis

Examination of Body Fluids and Miscellaneous Specimens

Introduction to Microbiology

Immunology and Serology

Immunohematology and Transfusion Medicine

Filters

Exam 8: Basic and New Techniques in the Clinical Laboratory

Match the approximate wavelength with the observed color. Use an answer only once. -380-440

One criterion for a good standard curve is that the line goes through the origin,or intersect,of the two axes.

A reaction format used in noncompetitive immunochemical assays includes:

Quality control tests for spectrophotometers consist of checking stray light.

When reflectance spectrophotometry is used as an analytic method:

Match the approximate wavelength with the observed color. Use an answer only once. -<380

The principle of photometry uses ____ to determine the concentrations of various substances.

Various enzymes are used in enzyme immunoassay.In order to be used,an enzyme must fulfill certain criteria,including multiple antigen specificity.

Various enzymes are used in enzyme immunoassay.In order to be used,an enzyme must fulfill certain criteria,including a high amount of stability.

Match the approximate wavelength with the observed color. Use an answer only once. -500-580

Electrophoresis is a technique for:

Match the approximate wavelength with the observed color. Use an answer only once. -580-600

Coulometry measures the:

The protein molecule formed when a foreign material is introduced into an immunocompetent individual is a(n):

Various enzymes are used in enzyme immunoassay.In order to be used,an enzyme must fulfill certain criteria,including absence from the antigen or antibody.

The term light is used to describe:

Match the approximate wavelength with the observed color. Use an answer only once. -600-620

Fundamentals of the Clinical Laboratory

Safety in the Clinical Laboratory

Quality Assessment and Quality Control in the Clinical Laboratory

Phlebotomy: Collecting and Processing Blood

The Microscope

Systems of Measurement, laboratory Equipment, and Reagents

Laboratory Mathematics and Solution Preparation

Delivery of Laboratory Testing From Point of Care to Total Automation

Introduction to Clinical Chemistry

Principles and Practice of Clinical Hematology

Introduction to Hemostasis

Renal Physiology and Urinalysis

Examination of Body Fluids and Miscellaneous Specimens

Introduction to Microbiology

Immunology and Serology

Immunohematology and Transfusion Medicine

Filters