Which of the following is not a constituent of blood plasma? by Sunday | May 17 | Biology WAEC | 0 comments A. Proteins B. Mineral salts C. Water D. Platelets Correct Answer: Option D D. Platelets Users Also Read These:A person with blood group B can only donate blood to…What is the probability of producing a child of…A man with blood group A (TAP) married a woman with…Individuals with blood group AB can donate blood to…Which of the following metals is the most essential…