Multiple Choice Quiz on Erythrocyte

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Multiple Choice Quiz on Erythrocyte


1. Life span of RBC is 
50 days
75 days
100 days
120 days

2. Immature RBCs of mammals have
No nucleus
single beaded nucleus
many nuclei
Single nucleus 

3. Main haemopoietic tissue of human embryo is 
Liver
spleen
kidney
bone 

4. Red cell count is carried out by 
Electrocardiogram
Haemocytometer
Haemoglobinometer
Sphygmomanometer

5. Formation of red blood cells is called
Haemocytosis
Haemolysis
Haemopoiesis
Haemocytolysis

6. In Sickle cell anemia the disorder is caused due to the change in chemical nature of 
sickle cell anemiaalpha chain of haemoglobin
beta chain of haemoglobin
both the chains
none of these

7. Chief difference between RBCs of human and frog is 
Enucleate RBCs in frog
Only human RBCs have haemoglobin
Human RBCs have more nuclei
Human RBCs are without nuclei

8. Number of RBC in man increases on living at high altitude, because
There is more oxygen
There is less oxygen
There are no germs in the air
More heat is needed to warm the bodies

9. Human RBC placed in 1.5% NaCl solution will
Shrink
Burst
Remain unaffected
Swells up

10. Clumping of RBC may occur when blood of one person is mixed with serum or blood of another person. This is due to 
Antigen- antibody reaction
Antibody-antibody reaction
antigen-antigen reaction
antibody-antibody reaction

 Answers 
1. 120 days
2. Single nucleus 
3. Liver
4. Haemocytometer
5. Haemopoiesis
6. beta chain of haemoglobin
7. Human RBCs are without nuclei
8. There is less oxygen
9. Shrink

10. Antigen- antibody reaction

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