ABO

Question 1

ABO forward reverse grouping test must be done on

Answer 1

donors and patients

Question 2

what is considered to be the major blood group

Answer 2

ABO blood group

Question 3

what is the most frequently performed test in the blood bank

Answer 3

ABO bloo group system

Question 4

Naturally occuring bodies

Answer 4

ABO blood group system

Question 5

what is described by bernstein

Answer 5

inheritance of the ABO blood group

Question 6

when was inheritance discovered by bernstein

Answer 6

1924

Question 7

the inheritance of what genes follows mendelian genetics

Answer 7

ABO genes

Question 8

what terminology if you inherit both A and B genes, threfore you will have AB antigens

Answer 8

CODOMINANT

Question 9

WHAT gene IS CONSIDERED AN AMORPH

Answer 9

O genes

Question 10

no detectable antigen is produced in response to the inheritance of these genes

Answer 10

amorph

Question 11

what blood type are phenotype

Answer 11

blood type A, blood type B, blood type O

Question 12

what are the genotypes

Answer 12

AA,AO,BO,OO

Question 13

First to discover the human blood group system

Answer 13

Karl Landsteiner

Question 14

Individual who first performed the forward and reverse grouping

Answer 14

Karl Landsteiner

Question 15

LANDSTEINERS LAW

Answer 15

1. The antigen on the RBC determines the blood group
2. The corresponding antibody is never found in the individuals serum
3. the opposite antibody is always present in the individuals serum

Question 16

what antibody is naturaly occuring

Answer 16

ABO Antibodies

Question 17

PREDOMINANTLY IgM

Answer 17

ABO antibodies

Question 18

what is the exception in the ABO antibodies which is IgG in nature

Answer 18

anti-AB

Question 19

why should we not perform reverse groupin on babies

Answer 19

production of ABO is not yet high

Question 20

Detectable titers in ABO atibodies

Answer 20

3 to 6 months

Question 21

what is the peak of ABO antibodies

Answer 21

5-10 years

Question 22

what causes rapid intravascular hemolysis

Answer 22

ABO antibody

Question 23

what antibody is produced by blood group A, B, AB,O

Answer 23

ANTI-B, ANTI-A, NONE, ANTI A, ANTI B, ANTI AB

Question 24

CAN WE PERFORM FORWARD TYPING ON BABIES

Answer 24

YES

Question 25

ABO ANTIGEN IS ALREADY AVAILABLE IN FETUS ON WHAT DAY

Answer 25

37TH DAY OF FETAL LIFE

Question 26

WHAT ANTIGENS IS DEVELOPED FROM PRECURSOR H SUBSTANCE

Answer 26

A ANTIGEN B ANTIGEN

Question 27

SPECIMEN FOR BLOOD TYPING

Answer 27

SALIVA, PANCREATIC SECRETION, GASTRIC SECRETION

Question 28

WHAT IS THE MOST COMMON BLOOD TYPE

Answer 28

O AND A

Question 29

RAREST BLOOD TYPE

Answer 29

AB (ROYAL BLOOD)

Question 30

WHAT ARE THE ANTIGEN PRESENT IN BLOOD TYPE A,B,AB,O

Answer 30

A and H B and H AB and H O and H

Question 31

Result from the interaction of genes of three separate loci

Answer 31

ABO, H, Se

Question 32

precursor structure on which A and B are made

Answer 32

H antigen

Question 33

what gene are closely linked and are located on chromosome 19

Answer 33

H and Se gene

Question 34

ABH antigen precursor in type 2 substance

Answer 34

RBC

Question 35

ABH antigen in type 1 precursor substance

Answer 35

secretions

Question 36

what is the enzyme in the formation of H ANTIGEN

Answer 36

alpha-2-L fucosyltransferase

Question 37

what is the sugar present in the formation of A antigen

Answer 37

N-acetyl d-galactosamine

Question 38

what is the sugar present in the formation of the B antigen

Answer 38

d-galactose

Question 39

what is the product of alleles at ABO and Hh loci

Answer 39

Secretor gene

Question 40

how many percent of the population is secretors

Answer 40

80 percent

Question 41

sese or SESE are the individuals that are non secretors

Answer 41

sese

Question 42

wht are the fluids in which A,B, AND H substance can be detected in secretors

Answer 42

1. saliva 2.tears 3.urine 4.digestive juices 5.bile 6.milk 7. amniotic fluid 8. pathological fluid

Question 43

seed extract that agglutinate human cells with some degree of specificity

Answer 43

lectin

Question 44

genotype of blood group O

Answer 44

OO

Question 45

Anti H antisera

Answer 45

ulex europaeus

Question 46

blood group A genotype

Answer 46

A, H

Question 47

LECTIN of Blood group A

Answer 47

dolichos biflorus

Question 48

what antigen is capable of crossing the placenta

Answer 48

IGg

Question 49

antigen of blood group A

Answer 49

A,H

Question 50

antibody of bloo group A

Answer 50

anti-B

Question 51

genotype of blood group B

Answer 51

B,H

Question 52

Bandeiraea simplicifolia is revised to

Answer 52

Griffonia simplicifolia

Question 53

what is the genotype of blood group AB

Answer 53

AB

Question 54

antibodies in blood group AB

Answer 54

none

Question 55

why is H very little in the antigen of blood group AB

Answer 55

because there is already 2 sugars added to the original structure

Question 56

greatest amount of reactiviy to the least amount

Answer 56

0>A2>B>A2B>A1>A1B

Question 57

recessive gene in bombay phenotype

Answer 57

hh

Question 58

also called OH phenotype

Answer 58

Bombay phenotype

Question 59

appears as group O on forward typing

Answer 59

Bomby phenotype