Multiple choice

Which of the following microorganisms are colourless, unicellular, cell wall bound, spherical or rod shaped and lack organised nucleus?

  1. Mycoplasmas

  2. Viruses

  3. Bacteria

  4. Cyanobacteria

  5. -
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Bacteria are single celled microbes. Their cell structure is simpler than that of other organisms as there is no nucleus or membrane bound organelles. They have a number of shapes, ranging from spheres to rods and spirals.

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