___________ is the yellow coloured part of the blood. Most of it is water (about 90%) and remaining (10%) consists of dissolved nutrients, proteins, waste products and hormones.
Plasma
The plasma is yellowish in colour. Plasma is the liquid matrix of this fluid connective tissue which holds the cellular components in it. It makes up about 55% of the body's total blood volume. Most of it is water (about 90%), and the remaining (10%) consists of dissolved nutrients, proteins, waste products and hormones. It also serves as protein reserve of the human body.