Which of the following are possible light chain isotypes?
MICR Midterm

Quiz
•
Biology
•
University
•
Easy
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24 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
λ
Κ
β
μ
γ
Answer explanation
Light chains can either be of isotype kappa (κ) or isotype lambda (λ) - never both!
This is randomized.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The hinge region lies between the...
2 constant domains of the heavy chains
Constant domains of the heavy chains & light chains
Variable domains of the heavy chains & light chains
Answer explanation
3.
CLASSIFICATION QUESTION
3 mins • 1 pt
Organize these lymphoid organs / tissues into the right category
Groups:
(a) Central/primary
,
(b) Peripheral/secondary
Lymph nodes
Bone marrow
Thymus
Spleen
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Mucosal surfaces have specialized immune structures in the gut mucosa called _______ that contain B & T cells. This is because their lining is thin so they have their own special lymph node system.
Answer explanation
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
The humoral component of innate immunity is ______
Answer explanation
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
An ______ (aka antigenic determinants) is the region or antigen site that is recognized by the immune system (e.g., binds to lymphocyte receptors). These bind to specific Igs (immunoglobulins) or TCRs
Answer explanation
Lymphocyte receptors include antibodies or T cell receptors
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Antibodies/BCRs are also known as ______, produced by B cells in a vast range of antigen specificities. However, each B cell produces ______ of a single-specificity
Answer explanation
Each B cell recognizes ONE type of pathogen only and makes ONE type of antibody only.
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