After graduation, Mendel taught science in a local high school. His love for teaching is loved by students. After Mendel entered the monastery, he also worked as a natural science teacher in a local high school. Later, he went to Vienna University for further study, and received quite strict scientific education and training, which laid the foundation for later scientific experiments. Shortly after returning from Vienna University, Mendel began to study pea experiments. In the past eight years, Mendel has carefully observed and analyzed various peas. His experimental method needs long-term patience and rigorous attitude, otherwise it is difficult to complete the research. He loves his job very much and often tells others that these peas are his children.
Finally, Mendel discovered the law of biological inheritance and had the corresponding mathematical relationship. When Mendel began to study peas, Darwin's theory of evolution had just come out. He studied Darwin's works and learned a lot from them. So far, Mendel's relics include several Darwin's works and Mendel's notes. This shows Mendel's concern for Darwin.
Generally speaking, there is no fixed pattern in Mendel's career, but obviously, Mendel likes and is most enthusiastic about biogenetics.
mendel's genetic law
Mendel's law of heredity is the general name of Mendel's law. Mendel's law was born in 1865. The two genetic laws revealed by Mendel are free association and separation. Speaking of Mendel's law of heredity, let's first look at its author Mendel.
Portrait of Mendel
Mendel was born in a poor peasant family in Heisendorf, Austria. His father is good at gardening. Under his influence, Mendel became interested in gardening. After graduating from high school, he was admitted to Omz University, and later dropped out of school to become a monk in a monastery because of his poor family. From 185 1 to 1853, Mendel studied botany and zoology at Vienna University for two years. Later 1847, he was appointed as a priest and later became a substitute teacher.
Mendel studied many plants, and the most remarkable achievement was the pea hybridization experiment. After eight years' efforts, he finally published the paper "Plant Hybridization Experiment" and put forward some suggestions.
Although Mendel's amazing papers were published, they were far ahead of his time, and no one paid attention to his papers for 35 years. This important research result has been shelved. It was not until 1900 that his discovery was confirmed by three botanists and attracted people's attention. Since then, genetic research has also begun to develop slowly.
Mendel pea hybridization experiment
Mendel, the father of modern genetics, once did an experiment. He combined a seed with a purple flower and a seed with a white flower. The results of the first experiment show that the pea has purple flowers, the second pea has purple and white flowers, and the third pea has white flowers. This is Mendel's pea hybridization experiment.
Mendel pea garden picture
As the founder of genetics, Mendel was born in a poor family in Austria. Influenced by his father, he gradually fell in love with gardening. He studied at Omz University, but his family was so poor that he was forced to become a monk in a monastery and drop out of school. Later I studied botany and physics at Vienna University for two years. At the same time, he received good scientific research training, which laid the foundation for his later research on plant hybridization.
Mendel later returned to China and worked in a monastery, but he used his spare time to study plant hybridization experiments, which lasted 12 years. Among these experiments, pea experiment is the most famous. Eight years of persistence made him successfully publish an article.
Mendel's pea hybridization experiment obtained the principle of dominant and recessive problems of related traits. Mendel made further inferences based on the principles he discovered. He assumes that genetic factors appear in pairs in somatic cells, while in germ cells, genetic factors appear alone. Mendel believed that the color of observable flowers was determined by genetic factors.