ABO Blood Group System

Q.

Universal donor and universal acceptor is:

1. O⁺ and AB^-

2. O^- and AB^-

3. O⁺and AB⁺

4. O^- and AB⁺

Q.

A person with AB blood group cannot donate blood to a person with B blood group because:

1. patient lacks antibodies b

2. patient lacks antibodies a

3. patient has antibodies a

4. patient has antibodies b

Q.

Who discovered the AB blood group?

Q.

Blood group O has no antigen on the surface of the red blood cells.

1. True
2. False

Q.

Which of the following blood transfusion result in blood clumping?

1. Antigen-antigen reaction.

2. Antibody-antibody reaction.

3. Antigen-antibody reaction.

4. Antitoxin-antibody reaction.

Q. A person with a blood group ______ is called a universal donor.

1. A
2. B
3. AB
4. O

Q.

Given below are four statements (i-iv) regarding the human blood circulatory system. Choose the option representing the correct statements.
(i) Arteries are thick-walled and have narrow lumen as compared to veins
(ii) WBCs play a very important role in blood clotting
(iii) Persons with blood group AB can donate blood to any person with any blood group under the ABO system
(iv) In diseases such as dengue platelet count decreases to a great extent

1. (i) and (iv)

2. (i) and (ii)

3. (iii) and (iv)

4. (ii) and (iii)

Q.

Assertion: Blood of group 'O' has Anti-A and Anti-B antibodies.
Reason: It does not have any antigens.

1. Both assertion and the reason are true and the reason is the correct explanation of the assertion.

2. Both assertion and the reason are true but the reason is not the correct explanation of the assertion.

3. Both assertion and reason are false.

4. The assertion is true but the reason is false

Q.

Name the antigen(s) present on the RBC of a person with blood group O?

1. A

2. B

3. Both A or B

4. neither A nor B

Q. Which of the following is the blood serum protein produced in response to injected antigens?

1. Platelets
2. Antibodies
3. Antigens
4. None of these

Q.

Blood groups are differentiated based on the type of the antigen present on the surface of

1. WBCs

2. Leukocytes

3. Platelets

4. RBCs

Q.

Blood group A can receive blood from blood group AB.

1. True
2. False

Q.

Mention the function of the following:
Blood

Q.

What does blood type A mean?

1. Antigen A is present on the surface of the RBC

2. Antigen B is present on the surface of the RBC

3. Both A and B are present on the surface of RBC

4. No antigens are present on the surface of RBC

Q.

Which of the following is/are true about ABO blood antigens?

1. They are present on the mitochondrial surface of WBCs.

2. They are found free-floating in the cytoplasm of WBCs.

3. They are present on the surface of RBCs.

4. They are present in RBC cytoplasm.

1. only 3

2. 2 and 4

3. 1 and 3

4. only 4

Q.

Name the four blood groups found in humans.

Q.

ABO blood grouping system is based on the

1. surface lipids present on the cell membrane

2. surface antigen present on the RBCs

3. nature of all constituents

4. nature of RBC and WBC

Q.

Which instrument helps us to measure blood pressure?

Q.

Why do we consider people with the blood group AB as universal recipients?

1. Because they have both A and B antigens on RBC

2. Because they have both A and B antibodies in the plasma

3. Because they have both A and B antigens in the plasma

4. Because they have no antigens on RBC

Q. Write the composition of blood.

Q.

Which of the following are considered as safe transfusions?

1. Donor - AB, recipient O

2. Donor - O, recipient AB

3. Donor - AB, recipient AB

4. Donor - A, recipient O

Q.

A certain road accident patient with unknown blood group needs an immediate blood transfusion. A friend of his who is also a doctor at once offers his blood. What was the blood group of the donor?

1. Blood group B

2. Blood group AB

3. Blood group O

4. Blood group A

Q. Individuals with which of these blood groups are called universal donors?

1. A
2. B
3. AB
4. O

Q. Process of removing a specific component of blood and returning the remaining to the donor is called

1. Apheresis
2. Erythropolesis.
3. Psoriasis
4. Transfusion

Q. Does Rh-ve person have anti Rh antibodies? because in ABO blood grouping, for blood group A there was anti-B antibodies.

Q.

Which of the following statements is incorrect?

1. A person of ‘B’ blood group can’t donate blood to a person of ‘A’ blood group

2. Blood group is designated on the basis of the presence of antibodies in the blood plasma

3. A person of AB blood group is universal recipient

4. A person of ‘O’ blood group has anti ‘A’ and anti ‘B’ antibodies in his blood plasma