Test center: Special topic of biological history: analysis: Mendel, the founder of genetics, is known as the father of modern genetics. Mendel passed the pea experiment. The laws of inheritance, separation and free combination of traits were found. Accordingly, A, Wang Shi and Schleiden were German zoologists and botanists in19th century. Their personalities and experiences are quite different, but their common interests and sincere feelings have contributed to their cooperation for many years, and they jointly founded the basic theory of biological science-cell theory. A is wrong. B Mendel 1822 was born in Silesia, Austria on July 20th. He is the founder of genetics and is known as the father of modern genetics. Mendel discovered the laws of inheritance, separation and free combination of traits through pea experiments. Jenner is a British doctor. He is famous for researching and popularizing vaccinia vaccine and preventing smallpox. Known as the father of immunology, he opened the way for later generations to study, prompting Pasteur, Koch and others to seek treatment and immunization methods for other diseases. C is wrong Therefore, comment B: The key to answering this question is to make clear Mendel's outstanding contribution, and other biologists' deeds should also be understood.