Multiple choice

Which of the following statements is/are false?

a. Sponges and coelenterates circulate water from their surroundings through their body cavities. b. Plasma is a viscous fluid that constitutes nearly 90 percent of the blood. c. Leucocytes are colourless as they lack haemoglobin.

  1. Only a

  2. Only a and b

  3. Only b

  4. Only b and c

  5. Only c

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

This is the correct option as this statement is false. Plasma is a viscous fluid that constitutes nearly 55 percent of the blood.