Who developed the technique of preserving the quality of food by raising its temperature to prevent microbial growth in the food?

The correct option is Louis Pasteur.

Explanation:

The technique of preserving the quality of food by raising its temperature to kill harmful microorganisms is known as pasteurization. This process was developed by the French chemist and microbiologist Louis Pasteur in the 1860s.

Key Details:

1. Pasteurization: Involves heating liquids (such as milk or wine) to a specific temperature for a set duration to destroy pathogens and spoilage organisms without significantly altering the flavor or quality, followed by rapid cooling.

2. Contributions of other options:

- Antonie van Leeuwenhoek: Known as the "Father of Microbiology" for discovering bacteria and microscopic organisms using single-lens microscopes.

- Robert Koch: Famous for discovering the causative agents of tuberculosis, cholera, and anthrax, establishing Koch's postulates.

- Joseph Lister: Known as the pioneer of antiseptic surgery, introducing carbolic acid (phenol) to sterilize surgical instruments and clean wounds.