Multiple choice

Match the following:

 
a. Bacteria 1. are a group of single-celled microorganisms which are classified as animals.
b. Viruses 2. are very small, single-celled microorganisms which have cell walls but do not have organised nucleus and other structures.
c. Protozoa 3. are the smallest microorganisms which can develop only inside the cells of the host organisms.

  1. a - 2, b - 3, c - 1

  2. a - 2, b - 1, c - 3

  3. a - 1, b - 3, c - 2

  4. a - 1, b - 2, c - 3

  5. a - 3, b - 2, c - 1
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

This is the correct option. Bacteria are very small, single-celled microorganisms, which have cell walls but do not have organised nucleus and other structures. Viruses are the smallest microorganisms, which can develop only inside the cells of the host organisms. Protozoa are a group of single-celled microorganisms, which are classified as animals.

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