Microbiology Robe Koch assistant advised him to use agar instead of gelatine culture media for cultivation of bacteria as: A Agar has more nutrition B Gelatin melts at 27degC C Gelatin is not easily available D Agar is cheaper 💡 Explanation Robe Koch assistant advised him to use agar instead of gelatine culture media for cultivation of bacteria as: ✓ Correct Answer: B. Gelatin melts at 27degC