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Transplantation is the act of transferring ……….from one site to another.
a) cells                        
b) tissues
c) organs                     
d) all of these

d

Which of the following damaged/malfunctioned organ/s can be replaced by transplantation?
a) kidney                         
b) liver, heart and lungs
c) pancreas                 
d) all of these

d

Explanation: The brain is the only organ in the human body that cannot be transplanted



Which of the following is the most formidable barrier to transplantation as a routine medical treatment?
a) age and genetics     
b) gender
c) immune system     
d) environment

c

Which of the following protein play important role in transplantation?
a) albumin                  
b) MHC
c) Haemoglobin          
d) myoglobin

b

Explanation: The function of MHC molecules is to bind peptide fragments derived from pathogens and display them on the cell surface for recognition by the appropriate T cells.


EXERCISE:


Which of these is not true of both T-cells and B cells?
a) they are both lymphocytes 
b) they both are responsible for immunity
c) they both pass through thymus  
d) they both have receptor sites

c

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