The type of allograft rejection associated with fibrosis and scarring of vessel lumens is:

A. a hyperacute rejection.
B. an acute antibody-mediated rejection.
C. an acute cellular rejection.
D. a chronic rejection.


Ans: D. a chronic rejection.

Biology & Microbiology

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Several genetic disorders, including Fanconi anemia and ataxia telangiectasia, are caused by mutations in ____

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Meiosis involves four nuclear divisions.

Answer the following statement true (T) or false (F)

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Messenger RNA is essential for carrying out the ________ function of DNA

A. energy production B. cell replication C. cytoplasmic D. protein synthesis

Biology & Microbiology