Question Detail
Question
What is one of the key functions of adding 'buffer salts' to culture media?
Correct Answer
Option C is the correct answer.
Detailed Explanation
Page 4 mentions 'Composition such as nutrients, growth promoting factors, energy sources, buffer salts, minerals, metals, and gelling agents (for solid media).' Buffer salts are known to help maintain pH.
Hint
Buffers are crucial for keeping the environment stable.