Contents

95 % of RBC cytoplasm is composed of …….
a) albumin                                           
b) haemoglobin
c) fibrin                                 
d) fibrinogen


b

95% of RBC cytoplasm is composed of haemoglobin and remaining 5 % is composed of
a) other proteins                  
b) salts
c) enzymes                           
d) all of these

d

It is estimated that a single RBC contains about ………….molecules of haemoglobin.
a) 2 million                           
b) 20 million
c) 2 billion                           
d) 20 billion

c



White Blood Cells (Wbcs):


White blood cells (WBCs) are also known as…
a) erythrocytes                   
b) leukocytes
c) thrombocytes                  
d) none of these

a

white blood cells (WBCs) are………in color.
a) yellow                                               
b) creamy
c) pale brown                       
d) no color

d