The fluid part of blood is known as
-
haemoglobin
-
plasma
-
erythrocytes
-
leucocytes
B
Correct answer
Explanation
Plasma is the liquid component of blood that carries blood cells, nutrients, hormones, and waste products. Haemoglobin is the oxygen-carrying protein within red blood cells (erythrocytes), while leucocytes are white blood cells. Only plasma represents the fluid portion in which the cellular elements are suspended.