Blood Group

Q.

When do people need repeated blood transfusions?

Q.

Why is blood group AB considered a universal recipient?

Q. Why do humans have different blood groups?

Q.

Which is the antigen present in the 'O' blood group?

1. B antigen

2. No antigens

3. A antigen

4. O antigen

Q.

Is the O-negative blood group rare?

Q.

AB blood group is known as ‘universal recipient’. True or false?

1. False

2. True

Q.

Speedometer is a device which is used to measure

1. Time

2. Speed

3. Distance traveled

4. Displacement

Q.

Define the following :

Universal recipient.

Q. Which of the following is correct for blood group 'O'?

1. A antigen and b antibody both are present
2. A and B antigens and a, b antibodies are present
3. No antigens but both a and b antibodies are present
4. Antigen and antibody are both absent

Q.

A person with type AB blood is considered universal recipient would have ______ antigens on red blood cells, and _______ antibodies in the plasma.

1. B, anti-A

2. neither A nor B, both anti-A and anti-B

3. A, anti-B

4. A and B, neither anti-A nor anti-B

Q. Blood groups are called as positive due to the presence of Rh (Rhesus) factor on the blood cells.

1. False

2. True

Q.

What would happen to people who have an open wound and whose blood does not clot naturally?

1. They would have to take regular doses of plasma

2. They would bleed to death

3. Nothing. Clotting is not important

4. Their lungs would malfunction.

Q.

Which blood group doesn't have antibodies in the serum?

1. Blood group O

2. Blood group B

3. Blood group A

4. Blood group AB

Q. Name the antigen and antibodies present in the following blood groups. [3 mark]

1. Blood group A
2. Blood group B
3. Blood group O

Q.

Why do humans have different types of blood group? Like some have O+, B+, B-, AB+, etc

Q.

Define the following :

Blood transfusion.

Q.

What might happen to a recipient if a non-matching blood is transfused?

1. Recipient not affected after transfusion

2. Recipient survive with two blood groups

3. Recipient reaction depends upon volume of transfusion

4. Recipient dies after transfusion

Q.

The number of phenotypes in ABO blood group is:

1. One

2. Two

3. Four

4. Five

Q.

AB blood group is known as ‘universal recipient’.

1. False

2. True

Q.

Persons having which of the following blood group is called as the universal recipient.

1. A

2. B

3. AB

4. O

Q.

If a person is having blood group A, then he is most likely to have ___

1. Anti AB antibodies

2. Anti B antibodies

3. Anti A antibodies

4. Anti AB antibodies

Q.

Identify (i), (ii) and (iii) from the given table.

$\begin{array}{ccc}Bloodgroup& Antigens& Antibodies\\ 1)A& A& b\\ 2)B& \text{(i) \_\_\_\_\_}& a\\ 3)AB& AandB& \text{(ii) \_\_\_\_\_}\\ 4)O& Nil& \text{(iii) \_\_\_\_\_}\end{array}$

1. (i) A & B, (ii) a

2. (i) A, (ii) a & b

3. (i) B, (ii) None

4. (i) None, (ii) b

Q.

What blood type is positive?

Q.

When we get a cut on our body , our blood vessels and WBCs are there to heal it then why do we put on a bandage from outside ?

Q.

Blood of AB group cannot be given to a B group patient because

1. patient lacks antibodies a

2. patient has antibodies b

3. patient lacks antibodies b

4. patient has antibodies a

Q.

Define the term time.

Q.

Explain time.

Q.

Write in brief about antigen and antibody

Q.

What factors control avidity?

Q.

The blood group which is the universal acceptor is __(i)__ and the one that is universal donor is __(ii)____.

1. (i) AB, (ii) O

2. (i) O, (ii) AB

3. (i)A, (ii)B

4. (i) O, (ii)A