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SBB Genetic, Rh and RBC membrane dCE - Answer- ry DCE - Answer- RZ Hardy Weinberg equation - Answer- Used to calculate allele and genotype frequencies in a population when the frequency of one genetic trait is known HLA antigens - Answer- Certain characteristics of blood group and ____________ antigens make them useful tools for parentage analysis Direct exclusion, indirect excursion - Answer- Assuming maternity is correct, paternity can be excluded in one of two ways Genetic m...

SBB- Donor Requirements/ Medical History What is the deferral period for donating platelets if a donor has donated a double or triple-platelet product? - Answer- 7 days How often does a directed donor have to be tested for infectious diseases? - Answer- Every 30 days How long after receiving hepatitis B immunoglobulins must donors wait before donating? - Answer- 12 months A severe deficiency of which coagulation factor below would result in the potential donor being eligible to donat...

SBB math/genetics Mendel - Answer- random/independent auto/dom - Answer- every generation/half children/equal male v female auto/recessive - Answer- siblings/no parents/ 1/4 kids/ equal male v female sex-linked dominant - Answer- X chromosome (homo all/hetero half) sex-linked recessive - Answer- X chromosome (higher men-from women carriers) Y-linked - Answer- father to son (all) chromosome 1 antigens - Answer- Rh/Duffy/Sc/Cr/Kn chromosome 9 antigens - Answer- ABO chrom...

SBB Lab Math How many centimeters are in an inch? - Answer- 2.54 How many pounds are in a kilogram? - Answer- 2.2 What is conversion for an X% solution? - Answer- X Grams of solute/ 100 mL of solvent What is the quadratic formula? - Answer- x=(-b±√(b^2-4ac))/2a Molarity equation - Answer- Moles of solute/liters of solution = M convert grams to moles - Answer- grams/molar mass dilution equation - Answer- C1V1=C2V2 Average adult Male total blood volume? - Answer- 66mL/kg...

SBB Chapter 7 Other Blood Groups Kell antigens - Answer- Kk, Kpa/Kpb, JsA/JsB, K11/K17, K14/K24, VLAN and VONG (low freq.), UlA Kx antigens - Answer- Kx Duffy antigens - Answer- FyA/FyB, Fy3, Fy5, Fy6 Kidd antigens - Answer- JkA, JkB, Jk3 Lutheran antigens - Answer- LuA and LuB Lewis antigens - Answer- LeA and Leb I antigens - Answer- I. (i antigen is in the Ii Blood Group Collection 207) P1PK - Answer- P1, Pk, NOR Globoside - Answer- P (LKE and PX2 are in the Globosid...

SBB Human Blood Groups How would Ulex europaeus react with O, A, A2, B, A2B, A1B RBCs? - Answer- O>A2>B>A2B>A1>A1B How could you distinguish serologically A1, A2 and A3 - Answer- Dolichos biflorus can will react with A1 and not A2. A3 yields mixed field reactions with anti-A and anti-A,B What is the correct order of type of RBCs to transfuse in an AB patient when AB RBCs are not available? Why? - Answer- A, B, O; the residual anti-B in A RBCs is less immunogenic than the ...

SBB-Rh System Name the three genes responsible for the production of Rh antigens: a. RHAG, RH1, and RH2 b. RHAG, DCE, and dce c. RHAG, RHD, and RHCE d. RHD, RHCc, and RHEe e. RHD, RHCE, and RHce - Answer- c Which of the following red blood cell abnormalities is associated with the Rhnull phenotype? Stomatocytes Ovalocytes Acanthocytes Spherocytes Schistocytes - Answer- stomatocytes A patient has the following Rh phenotype: D:+ C:+ c:+ E:+ e:+ What is her most likely Rh...

SBB STUDY QUESTIONS What enzyme may be useful in distinguishing anti-Ge2 from anti-Ge3? - Answer- Papain (Anti-Ge2 will not react) The beta 1-3 linkage between galactose and N-actylglucosamine is found in: - Answer- Secretions Which of the following represents the Type II chain? - Answer- Beta 1-4 linkage between galactose and N acetyl glucosamine Rank the order of decreasing H concentration on RBCs - Answer- 0>A2>B>A2B>A1>A1B All of the following are genotypes for ...

SBB - Clinical Immunohematology and Transfusion degree of matching for HLA-matched platelets - Answer- Match Grade A: All four antigens identical Match Grade B1U: Only three antigens detected in donor, all present in recipient Match Grade B2U: Only two antigens detected in donor, both present in recipient Match Grade B1X: Three donor antigens identical to recipient, fourth antigen crossreactive with recipient Match Grade B2X: Two donor antigens identical to recipient, third & fourth anti...

SBB ASCP Practice Test b. Reduce the flow rate. - Answer- A donor experiences perioral paresthesia during an apheresis procedure. Which of the following should be performed? a. Increase the flow rate. b. Reduce the flow rate. c. Elevate the donor's feet. d. Have the donor breathe into a paper bag. c. Obtain a written request from the patient's physician and send the unit with a biohazard label and "autologous use only." - Answer- A unit of autologous blood tested repeatedly reactiv...

SBB When preparing cryoprecipitate from plasma, the cryoprecipitate must be refrozen within? - Answer- 1 hour Donated blood may not be used for allogeneic transfusion when HCV testing shows? - Answer- EIA initial testing reactive, and one of the duplicate repeat results is reactive The following hepatitis B testing results indicates: HBsAg: Nonreactive, Anti-HBc: Reactive, Anti-HBs: Reactive, RNA HBV: nonreactive. - Answer- Recurring infection (CDC says immune due to natural infection) ...

SBB FINAL A peripheral smear with increased polychromasia, schistocytes and spherocytes is indicative of which condition? A. Aplastic anemia B. Iron deficiency anemia C. Hemolytic anemia D. Megaloblastic anemia - Answer- C. Hemolytic anemia Megaloblastic anemia would show larger, less mature RBCs on the smear. Iron deficiency anemia would show hypochromasia, and a lower RBC count. Aplastic anemia would show very little amounts of mature RBCs on the smear Hemolytic anemia results i...

Chapters 1&2 - Oil and Oil Burners What differentiates a flame retention burner from a standard high pressure burner - Answer- The flame retention head produces more air swirl and combustion air recirculation flow Name the three elements needed for combustion - Answer- Oil air spark Which of the three elements needed for combustion is the key element and final adjustment of an oil burner - Answer- Air What does the tertiary air that exists around the outside of the flame retention ri...

Oil Burner License What is the first thing a tech should do when arriving at a no combustion call? - Answer- Ask how many times the customer reset the unit. What is the best long term solution for preventing a clogged nozzle? - Answer- -Remove any underground storage tanks. -Install a quality oil filter. -Cut the suction line 10" above the tank outlet to prevent sludge. Hot water and steam valves are interchangeable. - Answer- False When in the presence of a flame, a cad cell no...

Oil burner's test questions 1-200 In an electric circuit for the wattage to remain the same if the voltage drops, the amperage must - Answer- Increase Atomizing type burners were designed to burn which type of fuel - Answer- Type 2 fuel oil Pour point problems with outside above ground fuel tanks can be partially relieved by - Answer- Reducing the pour point of No. 2 fuel oil by blending it with No. 1 fuel oil. A fuel oil storage tank cannot be installed - Answer- In the furnace roo...

Commercial Drivers License If a vehicle transporting explosives is involved in an accident, what should be done before moving the vehicles apart? A. Remove all explosives before pulling them apart. B. Place the explosives at least 200 feet from the vehicles and occupied buildings. C. Keep bystanders away. D. All of the above. - Answer- D Which of these statements about double-clutching and shifting is true? A. Doubling-clutching should not be used when the road is slippery. B. Doub...

Georgia Class F drivers license At 55 mph approximately how many seconds does it take to come to a stop - Answer- 6 seconds What is the minimum tread depth required in the front two tires - Answer- 4/32" tread depth required in the front two tires There must be no more than ________ play in the steering wheel or __" in a 20" steering wheel - Answer- 10 degrees/ 2" What is the minimum tread depth required in the rear tires? - Answer- 2/32" tread depth required in the rear tires ...

Class F License Georgia what is the minimum tread depth on the front tires? - Answer- 4/32 how much tread depth is needed on the back tires? - Answer- 2/32 at what amount of DEF fluid should you fill up? - Answer- 1/8 what should your oil pressure be at when truck is idling? - Answer- 5-20 psi what should your oil pressure be at when truck is operating? - Answer- 35-75 psi how long should it take the truck to build 50-90 psi? - Answer- within 3 minutes how much psi does the ...

TX Class C Wastewater Treatment License Preliminary Treatment - Answer- the 1st stage of sewage treatment where large debris, such as sticks, grit, and rags pas through a screen followed by a grit chamber, where the flow of water is slowed enough to allow for sedimentation. What stage of treatment is grit removal usually accomplished in? - Answer- preliminary treatment Rotating Biological Contactor - Answer- a type of biological secondary treatment process How are protozoa (cause of ...