Question Detail
Question
According to the document, which of the following is typically a chemical source of energy for chemosynthesis?
Correct Answer
Option C is the correct answer.
Detailed Explanation
Page 5 states that 'A chemical source of energy such as hydrogen gas, hydrogen sulphide or ferrous iron' is included in chemosynthetic equations.
Hint
Think about what kind of energy source distinguishes chemosynthesis from photosynthesis.