CTBS Exam Practice Questions With
Complete Solutions
/. Donor screening tests are used for all infectious disease except for these two
diseases, which are tested for by using diagnostic tests. - Answer-✅chlamydia and
gonorrhea
/.For all allogeneic tissue, what types of donor screening tests are required when testing
for HIV-1? - Answer-✅antibody and NAT
/.For all allogeneic tissue, what types of donor screening tests are required when testing
for HIV-2? - Answer-✅antibody
/.For all allogeneic tissue, what types of donor screening tests are required when testing
for Hepatitis B? - Answer-✅surface antigen, NAT, and total antibodies to core antigen
/.What types of antibodies are added together for the anti-HBc total test for Hepatitis B?
- Answer-✅IgG and IgM
/.For all allogeneic tissue, what types of donor screening tests are required when testing
for Hepatitis C? - Answer-✅antibody and NAT
/.What is the only STD that is required to be tested to determine tissue eligibility? -
Answer-✅syphilis
/.Unless treated with a validated disinfection/sterilization process, C/V/CT tissue shall be
discarded if cultures are positive for: - Answer-✅clostridium, fungi, group A strep
/.What is the actual name of group A strep? - Answer-✅streptococcus pyogenes
/.Unless treated with a validated disinfection/sterilization process, MS/OA tissue shall be
discarded if cultures are positive for: - Answer-✅clostridium, group A strep
/.Unless treated with a validated disinfection/sterilization process, skin shall be
discarded if cultures are positive for: - Answer-✅clostridium, enterococcus, fungi, gram
negative bacilli, staph aureus, group A strep
/.In regards to syphilis testing, if a donor is reactive on a ___ ___ assay then the tissue
must be discarded. - Answer-✅treponemal specific
Complete Solutions
/. Donor screening tests are used for all infectious disease except for these two
diseases, which are tested for by using diagnostic tests. - Answer-✅chlamydia and
gonorrhea
/.For all allogeneic tissue, what types of donor screening tests are required when testing
for HIV-1? - Answer-✅antibody and NAT
/.For all allogeneic tissue, what types of donor screening tests are required when testing
for HIV-2? - Answer-✅antibody
/.For all allogeneic tissue, what types of donor screening tests are required when testing
for Hepatitis B? - Answer-✅surface antigen, NAT, and total antibodies to core antigen
/.What types of antibodies are added together for the anti-HBc total test for Hepatitis B?
- Answer-✅IgG and IgM
/.For all allogeneic tissue, what types of donor screening tests are required when testing
for Hepatitis C? - Answer-✅antibody and NAT
/.What is the only STD that is required to be tested to determine tissue eligibility? -
Answer-✅syphilis
/.Unless treated with a validated disinfection/sterilization process, C/V/CT tissue shall be
discarded if cultures are positive for: - Answer-✅clostridium, fungi, group A strep
/.What is the actual name of group A strep? - Answer-✅streptococcus pyogenes
/.Unless treated with a validated disinfection/sterilization process, MS/OA tissue shall be
discarded if cultures are positive for: - Answer-✅clostridium, group A strep
/.Unless treated with a validated disinfection/sterilization process, skin shall be
discarded if cultures are positive for: - Answer-✅clostridium, enterococcus, fungi, gram
negative bacilli, staph aureus, group A strep
/.In regards to syphilis testing, if a donor is reactive on a ___ ___ assay then the tissue
must be discarded. - Answer-✅treponemal specific
