Advanced ABO Questions and Answers
Graded A With Complete Solutions
What /two /subgroups /can /type /A /blood /be /broken /down /into? /- /(correct /answer) /-A1 /& /A2
What /antigens /does /the /phenotype /A1 /have? /- /(correct /answer) /-A1 /and /A
What /antigens /do /people /with /the /phenotype /A2 /have /on /their /RBCs? /- /(correct /answer) /-A /only
Do /A1 /or /A2 /individuals /have /more /antigens /on /the /surface /of /their /cells? /- /(correct /answer) /-
A1 /individuals
Would /A1 /red /cells /or /A /cells /react /stronger /with /Anti-A? /- /(correct /answer) /-A1 /cells
Do /A1 /or /A2 /individuals /have /a /higher /concentration /of /H /antigen? /- /(correct /answer) /-A2
Do /A1 /individuals /have /branched /forms /or /linear /forms? /- /(correct /answer) /-Branched
Do /A2 /individuals /have /branched /or /linear /forms? /- /(correct /answer) /-Linear
Group /AB /can /be /divided /into /what /subgroups? /- /(correct /answer) /-A1B /and /A2B
What /antigens /do /A1B /individuals /have /on /the /surface /of /their /RBCs? /- /(correct /answer) /-
A1, /A /and /B /antigens
What /antigens /do /A2B /individuals /have /on /the /surface /of /their /RBCs? /- /(correct /answer) /-
A /and /B /antigens
Amount /of /H /antigen /from /most /to /least /- /(correct /answer) /-O>A2>B>A2B>A1>A1B
Possible /genotypes /of /A1 /phenotype? /- /(correct /answer) /-A1/A1
A1/O
A1/A2
Possible /genotypes /of /A2 /phenotype? /- /(correct /answer) /-A2/A2
A2/O
, Possible /genotypes /of /B /phenotype? /- /(correct /answer) /-B/B
B/O
Possible /genotypes /of /A1B /phenotype? /- /(correct /answer) /-A1/B
Possible /genotypes /of /A2B /phenotype? /- /(correct /answer) /-A2/B
_____% /of /type /A /individuals /have /the /A1 /phenotype /- /(correct /answer) /-80%
_______% /of /type /A /individuals /have /the /A2 /phenotype /- /(correct /answer) /-20%
What /percent /of /A2 /individuals /can /form /anti-A1? /- /(correct /answer) /-1-8%
<______% /of /the /total /population /will /have /anti-A1 /in /their /plasma /- /(correct /answer) /-1%
If /
a
/patient
/has /
a
/rare
/phenotype /of /A, /what /could /we /possibly /type /them /as /instead? /When /would /this /be /a /problem?
/- /(correct /answer) /-O; /donors
When /does /further /ABO /testing /need /to /be /done? /- /(correct /answer) /-Only /if /a /discrepancy /exists
/between /the /forward /and /reverse /types
Will /
a /discrepancy /in /ABO /testing /have /a /missing /reaction /or /an /extra /reaction? /- /(correct /answer) /-
Could /have /either
Will /Anti-A /differentiate /between /A1 /and /A2 /phenotypes? /- /(correct /answer) /-No
How /do /we /differentiate /between /A1 /and /A2 /phenotypes? /- /(correct /answer) /-Use /anti-
A1 /(only /reacts /with /A1 /antigens) /on /the /forward /and /A2 /cells /(will /only /react /with /anti-A) /in /the
/reverse
What /does /a /negative /reaction /in /the /anti-A1 /tube /indicate? /- /(correct /answer) /-
There /are /no /A1 /antigens /present /on /the /patient /red /cells; /production /of /anti-A1 /is /possible
Anti-A1 /is /made /from /the /seeds /of /____________________ /- /(correct /answer) /-Dolichos /biflorus
What /antibodies /will /react /with /A1 /reagent /cells? /- /(correct /answer) /-Anti-A /and /Anti-A1
What /does /a /negative /reaction /in /the /A2 /reagent /cells /tube /indicate? /- /(correct /answer) /-There /is
/no /anti-A /present /in /the /patients /plasma
Graded A With Complete Solutions
What /two /subgroups /can /type /A /blood /be /broken /down /into? /- /(correct /answer) /-A1 /& /A2
What /antigens /does /the /phenotype /A1 /have? /- /(correct /answer) /-A1 /and /A
What /antigens /do /people /with /the /phenotype /A2 /have /on /their /RBCs? /- /(correct /answer) /-A /only
Do /A1 /or /A2 /individuals /have /more /antigens /on /the /surface /of /their /cells? /- /(correct /answer) /-
A1 /individuals
Would /A1 /red /cells /or /A /cells /react /stronger /with /Anti-A? /- /(correct /answer) /-A1 /cells
Do /A1 /or /A2 /individuals /have /a /higher /concentration /of /H /antigen? /- /(correct /answer) /-A2
Do /A1 /individuals /have /branched /forms /or /linear /forms? /- /(correct /answer) /-Branched
Do /A2 /individuals /have /branched /or /linear /forms? /- /(correct /answer) /-Linear
Group /AB /can /be /divided /into /what /subgroups? /- /(correct /answer) /-A1B /and /A2B
What /antigens /do /A1B /individuals /have /on /the /surface /of /their /RBCs? /- /(correct /answer) /-
A1, /A /and /B /antigens
What /antigens /do /A2B /individuals /have /on /the /surface /of /their /RBCs? /- /(correct /answer) /-
A /and /B /antigens
Amount /of /H /antigen /from /most /to /least /- /(correct /answer) /-O>A2>B>A2B>A1>A1B
Possible /genotypes /of /A1 /phenotype? /- /(correct /answer) /-A1/A1
A1/O
A1/A2
Possible /genotypes /of /A2 /phenotype? /- /(correct /answer) /-A2/A2
A2/O
, Possible /genotypes /of /B /phenotype? /- /(correct /answer) /-B/B
B/O
Possible /genotypes /of /A1B /phenotype? /- /(correct /answer) /-A1/B
Possible /genotypes /of /A2B /phenotype? /- /(correct /answer) /-A2/B
_____% /of /type /A /individuals /have /the /A1 /phenotype /- /(correct /answer) /-80%
_______% /of /type /A /individuals /have /the /A2 /phenotype /- /(correct /answer) /-20%
What /percent /of /A2 /individuals /can /form /anti-A1? /- /(correct /answer) /-1-8%
<______% /of /the /total /population /will /have /anti-A1 /in /their /plasma /- /(correct /answer) /-1%
If /
a
/patient
/has /
a
/rare
/phenotype /of /A, /what /could /we /possibly /type /them /as /instead? /When /would /this /be /a /problem?
/- /(correct /answer) /-O; /donors
When /does /further /ABO /testing /need /to /be /done? /- /(correct /answer) /-Only /if /a /discrepancy /exists
/between /the /forward /and /reverse /types
Will /
a /discrepancy /in /ABO /testing /have /a /missing /reaction /or /an /extra /reaction? /- /(correct /answer) /-
Could /have /either
Will /Anti-A /differentiate /between /A1 /and /A2 /phenotypes? /- /(correct /answer) /-No
How /do /we /differentiate /between /A1 /and /A2 /phenotypes? /- /(correct /answer) /-Use /anti-
A1 /(only /reacts /with /A1 /antigens) /on /the /forward /and /A2 /cells /(will /only /react /with /anti-A) /in /the
/reverse
What /does /a /negative /reaction /in /the /anti-A1 /tube /indicate? /- /(correct /answer) /-
There /are /no /A1 /antigens /present /on /the /patient /red /cells; /production /of /anti-A1 /is /possible
Anti-A1 /is /made /from /the /seeds /of /____________________ /- /(correct /answer) /-Dolichos /biflorus
What /antibodies /will /react /with /A1 /reagent /cells? /- /(correct /answer) /-Anti-A /and /Anti-A1
What /does /a /negative /reaction /in /the /A2 /reagent /cells /tube /indicate? /- /(correct /answer) /-There /is
/no /anti-A /present /in /the /patients /plasma