Blood Groups

IMPORTANT

Blood Groups: Overview

This topic covers concepts, such as, Blood Groups, ABO Grouping, Blood Transfusion, Rh Blood Grouping System, Rh Antigen, Erythroblastosis Foetalis & Genotypes of Blood Group etc.

Important Questions on Blood Groups

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Biology>Body Fluids and Circulation>Blood Groups> Q 1

A person with blood group A requires blood. The blood group which can be given is

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Biology>Body Fluids and Circulation>Blood Groups> Q 2

The most popularly known blood grouping is the ABO grouping. It is named ABO and not ABC, because “O” in it refers to having:

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Biology>Body Fluids and Circulation>Blood Groups> Q 3

In the ABO system of blood groups, if both antigens are present but no antibody, the blood group of the individual would be

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Biology>Body Fluids and Circulation>Blood Groups> Q 4

Child death may occur in the marriage between:

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Biology>Body Fluids and Circulation>Blood Groups> Q 5

Blood group AB has

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Biology>Body Fluids and Circulation>Blood Groups> Q 6

The genotype of an individual with blood group 'B' is/ are-

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Biology>Body Fluids and Circulation>Blood Groups> Q 7

If a mother has blood group 'O' and the father has blood group 'AB', the probable blood group of the offsprings will be-

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Biology>Body Fluids and Circulation>Blood Groups> Q 8

A person has a blood group 'A+' and so the antigens present on the surface of his Red Blood Cells is/ are-

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Biology>Body Fluids and Circulation>Blood Groups> Q 9

In which of the following instances blood transfusion is absolutely necessary?

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Biology>Body Fluids and Circulation>Blood Groups> Q 10

Which among the following diseases is caused due to Rh Incompatibility?

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Biology>Body Fluids and Circulation>Blood Groups> Q 11

Among the given options, which antigen is not present on the surface of red blood corpuscles?

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Biology>Body Fluids and Circulation>Blood Groups> Q 12

Study the following statements and identify the wrong ones
A) The alleles for Rh antigen are located on different loci on chromosome 9.
B) Three alleles of a single gene express ABO blood types in man.
C) The erythroblastosis foetalis is caused due to IgM type antibodies.
D) Isoagglutinogens are glycolipids.

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Biology>Body Fluids and Circulation>Blood Groups> Q 13

Match the following

	List - I		List - II
a	$R^{h}$ Factor	i	Incompatibility between $R^{h}$ negative mother and growing positive foetus
b	$CDE$ Nomenclature	ii	$D$ Antigen
c	Weiner Hypothesis	iii	Fisher and Race System
d	Erythroblastosis foetalis	iv	Existence of $8$ Alleles

The correct answer is

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Biology>Body Fluids and Circulation>Blood Groups> Q 14

Match the following

	List - I Blood Group		List - II Clump formation with
a	$A$ or $AB$	i	anti $B$ serum
b	$B$ or $AB$	ii	anti $A$ and anti $B$ serum
c	$AB$	iii	no clump is produced with either of the $(A or B)$ antibodies
d	$O$	iv	anti $A$ serum

The correct answer is

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Biology>Body Fluids and Circulation>Blood Groups> Q 15

Possible blood groups in children from the parents with blood groups ' $' B & O'$ are

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Biology>Body Fluids and Circulation>Blood Groups> Q 16

A person with an unknown blood group under $ABO$ system has suffered much blood loss in an accident and needs an immediate blood transfusion. His one friend who has a valid certificate of his own blood type offers blood donation without delay. What would have been the type of blood group of the donor friend?

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Biology>Body Fluids and Circulation>Blood Groups> Q 17

Rh factor can produce disease

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Biology>Body Fluids and Circulation>Blood Groups> Q 18

Which blood group lacks antigen on their $RBCs$ ?

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Biology>Body Fluids and Circulation>Blood Groups> Q 19

In the ABO system of blood groups, if both antigens are present but no antibody, the blood group of the individual would be?