040 - Blood Groups

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040 - Blood Groups

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Question:

1. Which are the two most important blood group systems used for blood transfusions?

	A	Lewis System
	B	ABO System
	C	Lutheran (Lu) System
	D	Rhesus (Rh) System

Feedback:

Of the 30 blood group systems that exist, "ABO System" and "Rh factor System" are the two most important ones used for blood transfusions. ABO system contains 4 types: A, B, AB and O. Rh system contains two types: Rh+ and Rh-.

Correct Answer:	B,D
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Question:

2. Which blood group type is called as 'universal donor'?

	A	AB+
	B	AB-
	C	A+
	D	A-
	E	B+
	F	B-
	G	O+
	H	O-

Feedback:

An individual with Type O- blood can dOnate blood to another individual having any blood type (A+,A-,B+,B-,AB+,AB-,O+,O-)

Correct Answer:	H
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Question:

3. An individual's blood type can never change during his/her life.

	A	True
	B	False

Feedback:

In normal circumstances, an individual's blood group remains the same throughout life. However, an instance in which the individual's blood type can change is during a bone marrow transplant. The individual's blood type eventually converts to donor's type if they are different.

Correct Answer:	B
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Question:

4. Which blood group type is called as 'universal recipient'?

	A	AB+
	B	AB-
	C	A+
	D	A-
	E	B+
	F	B-
	G	O+
	H	O-

Feedback:

An individual with Type AB+ blood can receive blood from another individual having any blood type (A+,A-,B+,B-,AB+,AB-,O+,O-)

Correct Answer:	A
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Question:

5. Which is the most common and most rare blood type respectively?

	A	O+ and AB+
	B	O+ and AB-
	C	O- and AB+
	D	O- and AB-

Feedback:

Though certain blood types can be more common/rare in certain regions compared to others, about 35% of world population is O+ and less than 0.5% is AB-.

Correct Answer:	B
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Quiz Info

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Author:	Mohan Sundararaju
Date:	Aug-30-2010
Level:	Easy

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