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WorksheetsProteins
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
The body’s response to injury or inflammation, including fever, leukocytosis and protein change
a)
Complement
b)
Prosthetic Group
c)
Bence Jones
d)
Acute Phase Reaction
2.
What are the 5 classes of immunoglobulins?
a)
IgG, IgM, IgF, IgD, IgA
b)
IgM, IgA, IgG, IgE, IgD
c)
IgE, IgG, IgA, IgP, IgD
d)
IgM, IgG, IgA, IgD, IgH
3.
a)
C- Reactive Protein structure
b)
Basic Ig structure
c)
Transferrin structure
d)
Retinol Binding Protein structure
4.
The variable region (Fab) involved in antigen recognition and binding is located in which region?
a)
At the top end of the light pairs
b)
At the bottom end of the heavy pairs
c)
At the top end of each identical light-chain and
heavy-chain pair
d)
At the bottom end of each identical light-chain and
heavy-chain pair
5.
All immunoglobulins comprise one or more basic units consisting of how many chains?
a)
One heavy chain and one light chain
b)
One heavy chain and two light chains
c)
Two heavy and one light chain
d)
Two heavy chains and two light chains
6.
Increase concentration of albumin are present in this clinical condition:
a)
Analbuminemia
b)
Acute dehydration
c)
Inflammation
d)
Hepatic disease
7.
The primary function of albumin is:
a)
Binds toxins and heavy metals
b)
Transports compounds such as drugs, hormones and
bilirubin
c)
Catabolism
of antibody-antigen complexes
d)
Maintain colloidal osmotic pressure
8.
Albumin accounts for approximately this much plasma protein mass
a)
33%
b)
75%
c)
25%
d)
50%
9.
This abnormal plasma or urine protein, excreted in some neoplastic disease, it precipitates on heating at 50-60 degrees Celsius and dissolves at 90 to 100 degrees Celsius
a)
Bence Jones Protein
b)
C-Reactive Protein
c)
Albumin
d)
Ceruloplasmin
10.
What is the term for a chain of amino acids containing 6 to 30 residues
a)
Essential Amino Acids
b)
Peptide bond
c)
Oligopeptide
d)
Polypeptide
11.
Cofactors and Coenzymes are also termed this:
a)
Apoenzyme
b)
Prosthetic group
c)
Holoenzyme
d)
Complements
12.
Swelling in the peritoneal lining due to accumulation of fluid is also called
a)
Ascites
b)
Edema
c)
Jaundice
d)
Inflammation
13.
Which of the following would not lead to a DECREASE in albumin levels?
a)
Hepatic injury
b)
Urinary loss
c)
Loss of Collodial Osmotic Pressure
d)
Gastrointestinal loss
14.
Which dye-binding method can be used for measuring albumin levels?
a)
Bromcresol Green
b)
Coomassie Brilliant Blue
c)
Ponceau S
d)
Amido Black
15.
The primary function of transferrin is to:
a)
Transform Iron from ferrous to ferric
b)
Transport iron in the body
c)
Transport Copper in the body
d)
Bind to free hemoglobin to reduce iron loss in the body
16.
Which of the following proteins show decreased synthesis due to estrogens
a)
Alpha2-Macroglobulin
b)
Transferrin
c)
Alpha1-Acid Glycoprotein
d)
Ceruloplasmin
17.
Which analytical method suffers from interference due to presence of bilirubin, tyrosine and tryptophan?
a)
Turbidimetry
b)
Biruet
c)
Direct Photometric
d)
Kjeldahl method
18.
Biuret method will react with which of the following?
a)
Single Amino Acids
b)
Dipeptides
c)
Tripeptides
d)
Nitrogen in the sample
19.
What analyte is actually tested for using the Kjeldahl method?
a)
Ammonium ion
b)
Nitrogen
c)
Carbon
d)
Hydrogen
20.
Which is the preferred stain for a serum electrophoresis sample?
a)
Periodic Acid stain
b)
Schiff Stain
c)
Coomassie Brilliant Blue
d)
Amido Black
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