WAEC Biology 2024 Question 6

Question 6

Viruses, Monera, Protista and Fungi

Which of the following organisms consists of unicellular cells joined to form a filament?

  1. A.Amoeba
  2. B.Spirogyra
  3. C.Euglena
  4. D.Clamydomonas
Show the answer and explanation

Answer: B (Spirogyra)

Explanation

Spirogyra is a green alga made of cells joined end to end in an unbranched filament; the others are single free cells.