passwella.
Menu

JAMB Biology 1993 Question 5

Question 5

Viruses, Monera, Protista and Fungi

In which of the following organisms does a single cell perform all the functions of movement, nutrition, growth, excretion and photosynthesis?

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

Answer: B (Euglena)

Explanation

Euglena is a single cell that moves with a flagellum and has chloroplasts for photosynthesis. Paramecium and Amoeba cannot photosynthesise, and Spirogyra is a filament of many cells.