For the selection of endospore-forming bacteria, a mixed culture can be heated at

8. For the selection of endospore-forming bacteria, a mixed culture can be heated at

1. 80°C for 10 minutes
2. 70°C for 10 minutes
3. 60°C for 10 minutes
4. 90°C for 10 minutes

Answer: 80°C for 10 minutes