everyday science MCQ #2316

In blood plasma, the percentage of water is about:

everyday science MCQ #2316

  1. Question 1

    Q1. In blood plasma, the percentage of water is about:

    • A) 95 percent
    • B) 92 percent
    • C) 75 percent
    • D) 60 percent

    Answer: 92 percent

    Explanation: Blood plasma is approximately 92% water by volume, with the remaining 8% consisting of proteins, electrolytes, hormones, and other solutes.