MEDIUM
Earn 100

Why are blood transfusions necessary?

Important Questions on Body Fluids and Circulation

EASY
Concentration % of NaCl isotonic to human blood is
MEDIUM
Considering ABO blood grouping system in humans, during blood transfusion some combinations of blood groups are compatible , whereas the others are incompatible (X) . Which ONE of the following options is CORRECT?
EASY
When a blood vessel is injured a number of physiological mechanisms are activated that promote hemostasis. Identify the correct group from the following:
EASY

Study the following.
A) Blood coagulation is also called haemolysis.
B) Blood clotting is a change in plasma.
C) Serum does not contain clotting factors like prothrombin and fibrinogen.
D) Proconvertin is involved in extrinsic pathway.

Select the incorrect statement.

HARD
Which of the following statements is correct regarding the principle of safe blood transfusion?
EASY
If the RBCs of a blood sample are agglutinated when mixed with anti B antibodies, then the blood group of the blood sample is
MEDIUM

Match the following and choose the correct combination related to blood groups of Man.

List I List II
i Sensitized Mother a Number of genotypes for multiple alleles
ii HDNB b With memory cells for D-Antigen
iii Isoagglutinogen c The antibody of other individual, but same species
iv Isoagglutinin d The antigen of other individual, but same species
v n(n+1)2 e IgG antibody
EASY
Person with blood group AB is considered as universal recipient because he has:
EASY
A sample of blood shows clumping with antiserum A but not with antiserum B. The blood group would be
EASY
List out the four major concepts to be included in a blood donation campaign.
MEDIUM
Select the correct Rh-blood groups of the parents, whose child is affected with erythroblastosis foetalis.
EASY

Find odd one out. Blood plasma, platelets, blood transfusion, blood corpuscles.

MEDIUM
As per the guidelines of the Indian Red Cross Society, which of the following persons is recommended for blood donation?
MEDIUM
Which of the following should be avoided in biological marriages?
HARD
Why blood transfusion is necessary in case of heavy blood loss?
EASY

Child death may occur in the marriage between:

MEDIUM
What physiological circumstances lead to erythroblastosis foetalis?
HARD
What is erythroblastosis foetalis and haemolytic disease of newborn?
HARD
Why is it necessary to know the blood groups before giving transfusion?