Q:
      
      
         
            
Which of the following is true about blood plasma?
         
       
      
      
      
          
      
      
          Answer & Explanation
         Answer: D) It is about 90% water.         
         
Explanation: The first option is incorrect because it is devoid of blood cell, also red blood cells so doesn’t contains haemoglobin.
The second option is incorrect because plasma is colorless.
The third option is also incorrect because plasma contains the clotting factors.
 
       
      
      
      
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