Question

Mention the contributions of Robert Koch and Antony Van Leeuwen
hoek​

Answer 1

Major Contributions of Robert Koch

He investigated the anthrax disease cycle in 1876, and studied the bacteria that cause tuberculosis in 1882 and cholera in 1883. He discovered bacteria such as the anthrax bacilli, tubercle bacilli and cholera bacilli. Koch observed the phenomenon of acquired immunity.

Major Contributions of Antoine Van Leeuwenhoek

As well as being the father of microbiology, van Leeuwenhoek laid the foundations of plant anatomy and became an expert on animal reproduction. He discovered blood cells and microscopic nematodes, and studied the structure of wood and crystals. He also made over 500 microscopes to view specific objects.