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MLT Program > Blood Bank Exam 1 > Flashcards

Blood Bank Exam 1 Flashcards

1
Q

B antigen sugar

A

D-galactose

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2
Q

What antibody is produced by pp type?

A

-PP1Pk

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3
Q

What antigens do screen cells have?

A

I, IH, Lea, Leb, P1

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4
Q

A antigen sugar

A

N-acetylgalactosamine

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5
Q

What is needed for F antigen?

A

ce on haplotype

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6
Q

What is the frequency of AB?

A

4%

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7
Q

Which antibodies cause discrepencies?

A

-A1, -Lea, -Leb, -I, -IH, -i, -H, -P1

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8
Q

Rh3 antigen is

A

E antigen

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9
Q

What antibody does Rh Null produce?

A

-Rh29

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10
Q

What is needed for Rh7 antigen?

A

Ce on haplotype

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11
Q

What is meant by antithetical?

A

The opposite version of an allele

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12
Q

r”

A

dcE

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13
Q

List details of sese

A

RBC: Le(a+b=)
Sec: Lea
Anti: -Leb

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14
Q

What is anti-A1 called?

A

Dolichos biflorus

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15
Q

What is the frequency of A?

A

40%

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16
Q

Which type has the least H?

A

A1B

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17
Q

ry

A

dCE

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18
Q

What are the mechanisms for weak D?

A

Genetic, Position effect (CD trans), Mosaic (partial D)

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19
Q

What does trans mean?

A

Alleles on different chromosomes

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20
Q

H antigen sugar

A

L-fucose

21
Q

R2

A

DcE

22
Q

r’

A

dCe

23
Q

Rh2 antigen is

A

C antigen

24
Q

Rh6 antigen is

A

F antigen

25
Q

What does Ax look like?

A

Positive -A,B

26
Q

Rh5 antigen is

A

e antigen

27
Q

r

A

dce

28
Q

Rh1 antigen is

A

D antigen

29
Q

What does cis mean?

A

Alleles on the same chromosome

30
Q

Which phenotype has the most D antigen?

A

-D- (D deletion)

31
Q

Which type has the most H?

A

O

32
Q

List phenotypes with the most D antigen to the least

A

-D- > R2R2 > R1R1 > R1r or R0r > R1r1 or R0r’

33
Q

What is the frequency of B?

A

11%

34
Q

R1

A

DCe

35
Q

What does A3 look like?

A

Mixed field on -A

36
Q

R0

A

Dce

37
Q

List types with most H to least H

A

O > A2 > B > A2B > A1 > A1B

38
Q

What does Asub look like?

A

Positive on A1c

39
Q

What are the most likely Weiner-Row phenotypes?

A

R1, R2, r

40
Q

What antibody does D deletion produce?

A

-Rh17

41
Q

What is the frequency of O?

A

45%

42
Q

Rh7 antigen is

A

Rh7 antigen

43
Q

What antibodies can Oh make?

A

-A, -B, -H

44
Q

What are the three types of antibodies

A

stimulated (by RBCs), disease state, naturally occuring

45
Q

Rh4 antigen is

A

c antigen

46
Q

List details of Se, lele

A

RBC: Le(a=b=)
Sec: Leb
Anti: -Lea, -Leb

47
Q

List details of Se, Le

A

RBC: Le(a=b+)
Sec: Lea, Leb
Anti: None

48
Q

Rz

A

DCE

49
Q

What is needed for G antigen?

A

C or D on either haplotype

MLT Program (14 decks)

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