第四章 孟德尔遗传定律Mendels principles第一节 分离规律1.1 Mendels ExperimentsGregor Johann Mendel(1822-84)Mendel, born in 1822, grew up in a rural area of what is now a part of Czechoslovakia. Because his family was poor, he entered a monastery in order to continue his education. Mendel had a lifelong interest in biology, particularly animal breeding, but because his superiors did not think it appropriate for a cleric to breed animals, he concentrated instead on raising garden peas and other plants in the monast