Multiple choice

The fungi of ______________ is very small in size and can be only seen with the help of a microscope.

  1. mushroom

  2. toadstool

  3. yeast

  4. puffball

  5. rhizobium

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

This is the correct option. The fungi of yeast is very small in size, and can be only seen with the help of a microscope.