Multiple choice

Which of the following is a set of neutrophiles only?

  1. Alicyclobacillus, Ferroplasma and Sulfolobus

  2. Escherichia, Euglena and Paramecium

  3. Sulfolobus, Escherichia and Euglena

  4. Euglena, Natronobacterium and Paramecium

  5. Alicyclobacillus, Escherichia and Paramecium

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

Escherichia, Euglena and Paramecium: All are neutrophiles (optimum growth between pH 5.5 and 8.0).