Multiple choice

How many of the following organisms are chemoautotrophs?

Nitrosomonas, Azotobacter, Spirulina, Orobanche, Viscum album, Nitrosococcus, Striga, Nitrobactor, spirogyra, Funaria

  1. 2

  2. 3

  3. 4

  4. 1

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

There are 3 chemoautotrophs viz. Nitrosomonas, Nitrosococcus and Nitrobacter.