WAEC Biology 1993 Question 10

Question 10

Transport in Animals

Which of the following is the medium of transportation of nutrients within unicellular organisms?

  1. A.Blood
  2. B.Serum
  3. C.Protoplasm
  4. D.Plasma
  5. E.Lymph
Show the answer and explanation

Answer: C (Protoplasm)

Explanation

A single cell has no blood; materials move through its protoplasm (cytoplasm).