Fill the gaps on useful microbes

Exercise and reference answers

Missing parts

1. Answer

   lactic

   Choices

   1. lactic
   2. nitric
   3. acetic

2. Answer

   yeast

   Choices

   1. yeast
   2. mould
   3. alga

3. Answer

   mould

   Choices

   1. mould
   2. yeast
   3. virus

4. Answer

   methanogens

   Choices

   1. methanogens
   2. nitrogens
   3. carbonogens

Complete the statement

Milk becomes curd through {0} acid bacteria. Bread is raised with baker's {1}. Penicillin comes from a {2}. Biogas bacteria are the {3}.

Instructions

Tap a word to drop it into the empty slot.

Explanation