Multiple choice

The fluid part of blood is known as

  1. haemoglobin

  2. plasma

  3. erythrocytes

  4. leucocytes

Reveal answer Fill a bubble to check yourself
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.