A typical antibody has... - Answer-two antigen recognition sites located on the Fab fragment
True or False: Cytokines are intercellular mediators that allow immune cells to communicate with each other - Answer-True
What is the function of the spleen? - Answer-Filters blood for pathogens
Th...
MCB 3020 Exam Questions and Answers
(Verified)
A typical antibody has... - Answer-two antigen recognition sites located on the Fab
fragment
True or False: Cytokines are intercellular mediators that allow immune cells to
communicate with each other - Answer-True
What is the function of the spleen? - Answer-Filters blood for pathogens
The body's negative allergic response to a blood transfusion is an example of
__________ hypesensitivity - Answer-Type II
A patient who has high levels of interferons in his or her blood serum is likely to have a
_________ infection - Answer-viral
B cells... - Answer-originate in the bone marrow and are activated in the lymph nodes
How do you describe agglutination? - Answer-Antibodies binding to insoluble bacterial
cell antigens, causing them to clump up
True or False: Antigens are typically small, simple molecules - Answer-False
What do monocytes, macrophages, neutrophils and dendritic cells have in common? -
Answer-They are all phagocytic cells
Which of the following is NOT a lymphocyte?
a. T cells
b. B cells
c. Monocytes
d. Natural killer cells
e. More than one of these - Answer-Monocytes
True or False: The lymph nodes are pea-sized organs located throughout the lymphatic
system. They filter the blood for the presence of infection (antigens). - Answer-False.
The spleen filters the blood.
How would you describe opsonization? - Answer-Covering the pathogen with serum
components to mark it for phagocytosis
The passage of a mother's antibodies to a fetus is an example of... - Answer-natural,
passive immunity
, Cross-linking between bacterial cell antigens is a part of... - Answer-agglutination
Which of the following is NOT a granulocyte?
a. Neutrophils
b. mast cells
c. B cells
d. eosinophils
e. basophils - Answer-B cells
How would you best describe humoral immunity? - Answer-acquired immunity against
extracellular pathogens
What is the first antibody produced during an immune response? - Answer-IgM
Human globulin therapy conveys... - Answer-artificial, passive immunity
How would you best describe precipitation? - Answer-Antibodies binding to soluble
bacterial cell antigens, causing the formation of a heavy network of molecules
Which of these is an example of a primary lymphatic tissue or organ?
a. None of these
b. Peyer's patches
c. lymph nodes
d. spleen
e. tonsils - Answer-none of these
Histoplasmosis and pneumocystis pneumonia (PCP) are respiratory illnesses caused
by... - Answer-fungi
Which type of hepatitis is NOT typically acquired through transmission of blood and
blood-derived bodily fluids. - Answer-Hepatitis A
Streptococcus pyogenes bacteria are BEST described as - Answer-gram positive cocci
True or False: Mad cow disease is caused by a virus - Answer-False. it is caused by a
prion
How is Lyme disease typically transmitted to humans - Answer-ticks
True or False: one aspect of epidemiology is actually treating patients that have the
disease - Answer-false
HIV's major impact on the body's specific immune response is to... - Answer-reduce
CD4 blood counts
Isoniazid is a drug that is used to treat... - Answer-tuberculosis
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller lectknancy. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for £9.92. You're not tied to anything after your purchase.