D. She was the first American woman who studied genes and chromosomes. 相关知识点: 试题来源: 解析 答案见上[B] 语篇解读:本文是一篇记叙文,主要介绍了著名的女科学家 芭芭拉 · 麦克林托克,她在基因和染色体方面取得了重大 成就。 4.选D 细节理解题。 由第四段最后两句 “She completed a Master'...
Many scientists have studied the mysteries of a long life for years.Thousands of studies support the ide a that a long life is influenced by two major things.Genetics(遗传)is a major influence. Some people's bodies simply have special advantages. They have parents and grandparents who lived ...
a small bat about a third the size of a mouse, was recaptured, still hale and hearty, 41 years after it was initially banded. That is especially amazing for an animal living in the wild, says Emma Teeling, a bat evolutionary biologist at University College Dublin who coa...
The material for the Invitrogen Immunology at Work Resource Center was written by our scientists who help develop many of the tools and products for the study of immunology from flow cytometry to protein quantitation. Our scientists are here to help accelerate your research and...
Have you ever wondered why some people live long, but others don't? Many scientists have studied the mysteries of a long life for years.Thousands of studies support the ide a that a long life is influenced by two major things.It's no surprise that genetics(遗传学)is a major influence....
Barbar a attended Cornell University and studied agriculture. I was there she found a love of genetics and began her long career and research on parts of chromosomes(染色体). McClintock also was the first to describe how chromosomes control which genes are expressed or turned off. She went on...
They also studied the genetic information from people with neurological disorders such as autism spectrum disorder and intellectual disability. 他们还研究了患有神经障碍的人的基因信息,比如自闭症类的神经障碍,以及智力障碍。 Using computer models, they were able to identify the gene networks responsible for...
“The reason we called this gene in the worms EGR is because when you look at its sequence, it’s similar to a gene that’s already been studied in humans and other animals,” Srivastava said. “If you have human cells in a dish and stress them, whether it’s mechanically or you pu...
that could be studied in humanized yeasts. While Daran-Lapujade focuses on the fundamental and technological aspects of engineering yeast and thus does not plan to study applications of the humanized yeast herself, she hopes to collaborate with other scientists who are interested in using the tool...
She also developed an interest in science.She studied science at Cornell University in Ithaca, New York.She was among a small number of undergraduate students to receive training in genetics (遗传学) in 1921. Years later, she noted that few college students wanted to study genetics.McClintock ...