SBB Review Questions With Correct
Answers
Band 3 - CORRECT ANSWER✔✔-macrocomplex of proteins including:
| | | | | | |
-Rh
-RhAG
-LW (ICAM-4)
|
-GPA
-GPB
-CD47
ATP source for RBCs - CORRECT ANSWER✔✔-90% from Glycolysis
| | | | | | | | |
(Embden-Meyerhoff pathway) |
10% from pentose phosphate pathway
| | | |
Methemoglobin Reductase Pathway - CORRECT ANSWER✔✔-necessary
| | | | | |
to maintain heme iron in ferrous (Fe2+) state
| | | | | | |
Deficiency causes accumulation of methemoglobin, nonfunctional from
| | | | | | |
of Hgb
|
,Leubering Rapaport Shunt - CORRECT ANSWER✔✔-permits
| | | | | |
accumulation of 2,3-DPG | |
"Tense form" of Hgb - CORRECT ANSWER✔✔-DEOXYGENATED
| | | | | |
widening of beta-chain | |
lower affinity for O2
| | |
expels 2,3-DPG |
"Relaxed form" of Hgb - CORRECT ANSWER✔✔-OXYGENATED
| | | | | | |
beta-chain pulled together | |
higher affinity for O2
| | |
expels 2,3-DPG |
"Shift Right" - CORRECT ANSWER✔✔-higher P50 value
| | | | | |
decreased pH (increased H+ ion), acidosis
| | | | |
increased 2,3-DPG |
higher temperature
|
high pCO2
|
Seen in compensated anemia
| | |
,"Shift Left" - CORRECT ANSWER✔✔-lower P50 value
| | | | | |
increased pH (decresed H+ ion), alkalosis
| | | | |
decreasede 2,3-DPG |
lower temeratures
|
low pCO2
|
Seen in storage of RBC
| | | |
Type 2 precursor - CORRECT ANSWER✔✔-Gal-GlcNAc
| | | | |
B1-4
Type 1 precursor - CORRECT ANSWER✔✔-Gal-GlcNAc
| | | | |
B1-3
Secreted (Se, Le) | |
Type 2 H antigen transeferase & Sugar - CORRECT ANSWER✔✔-FUT-1
| | | | | | | | |
Alpha-2-L-fucosyltransferase
Fuctose alpha1-2 |
, A antigen transferase & sugar - CORRECT ANSWER✔✔-D-
| | | | | | |
galactosaminetrasferase
N-acetylgalactosamine alpha1-3 |
B antigen transferase & sugar - CORRECT ANSWER✔✔-D-
| | | | | | |
galacotsyltransferase
galactose alpha1-3 |
Ax subgroup - CORRECT ANSWER✔✔-weakly positive anti-A
| | | | | |
weakly positive anti-A,B
| |
Am subgroup - CORRECT ANSWER✔✔-Negative anti-A
| | | | |
Secretes A & H | | |
Ael subgroup - CORRECT ANSWER✔✔-Negative anti-A
| | | | |
Secretes H only | |
Highest expression of H
| | |
Answers
Band 3 - CORRECT ANSWER✔✔-macrocomplex of proteins including:
| | | | | | |
-Rh
-RhAG
-LW (ICAM-4)
|
-GPA
-GPB
-CD47
ATP source for RBCs - CORRECT ANSWER✔✔-90% from Glycolysis
| | | | | | | | |
(Embden-Meyerhoff pathway) |
10% from pentose phosphate pathway
| | | |
Methemoglobin Reductase Pathway - CORRECT ANSWER✔✔-necessary
| | | | | |
to maintain heme iron in ferrous (Fe2+) state
| | | | | | |
Deficiency causes accumulation of methemoglobin, nonfunctional from
| | | | | | |
of Hgb
|
,Leubering Rapaport Shunt - CORRECT ANSWER✔✔-permits
| | | | | |
accumulation of 2,3-DPG | |
"Tense form" of Hgb - CORRECT ANSWER✔✔-DEOXYGENATED
| | | | | |
widening of beta-chain | |
lower affinity for O2
| | |
expels 2,3-DPG |
"Relaxed form" of Hgb - CORRECT ANSWER✔✔-OXYGENATED
| | | | | | |
beta-chain pulled together | |
higher affinity for O2
| | |
expels 2,3-DPG |
"Shift Right" - CORRECT ANSWER✔✔-higher P50 value
| | | | | |
decreased pH (increased H+ ion), acidosis
| | | | |
increased 2,3-DPG |
higher temperature
|
high pCO2
|
Seen in compensated anemia
| | |
,"Shift Left" - CORRECT ANSWER✔✔-lower P50 value
| | | | | |
increased pH (decresed H+ ion), alkalosis
| | | | |
decreasede 2,3-DPG |
lower temeratures
|
low pCO2
|
Seen in storage of RBC
| | | |
Type 2 precursor - CORRECT ANSWER✔✔-Gal-GlcNAc
| | | | |
B1-4
Type 1 precursor - CORRECT ANSWER✔✔-Gal-GlcNAc
| | | | |
B1-3
Secreted (Se, Le) | |
Type 2 H antigen transeferase & Sugar - CORRECT ANSWER✔✔-FUT-1
| | | | | | | | |
Alpha-2-L-fucosyltransferase
Fuctose alpha1-2 |
, A antigen transferase & sugar - CORRECT ANSWER✔✔-D-
| | | | | | |
galactosaminetrasferase
N-acetylgalactosamine alpha1-3 |
B antigen transferase & sugar - CORRECT ANSWER✔✔-D-
| | | | | | |
galacotsyltransferase
galactose alpha1-3 |
Ax subgroup - CORRECT ANSWER✔✔-weakly positive anti-A
| | | | | |
weakly positive anti-A,B
| |
Am subgroup - CORRECT ANSWER✔✔-Negative anti-A
| | | | |
Secretes A & H | | |
Ael subgroup - CORRECT ANSWER✔✔-Negative anti-A
| | | | |
Secretes H only | |
Highest expression of H
| | |
