Barbara McClintock: Scientific Persistence Pays Off

Barbara Mcclintock, a pioneering geneticist, used corn to make groundbreaking discoveries about DNA. Despite societal challenges, she pursued her passion for science, earning a PhD and making significant contributions to genetics. Her work on corn chromosomes led to the discovery of transposons, or jumping genes, which were initially dismissed but later recognized as crucial to understanding genetic behavior. Mcclintock became the first woman to win an unshared Nobel Prize in Physiology or Medicine. Her perseverance and discoveries continue to influence fields like genetics, molecular biology, and agriculture, inspiring future scientists.

What societal concern did Barbara McClintock's mother have about her pursuing a career in science?

• She would not be able to travel.

• She would not be able to marry.

• She would not be able to find a job.

• She would not be able to graduate.

Why did Barbara McClintock choose to study botany at Cornell University?

• She was interested in plant biology.

• Women were not allowed to major in genetics.

• Botany was the only available course.

• Her father insisted on it.

What was the initial reaction of the scientific community to McClintock's discovery of jumping genes?

• They were met with skepticism.

• They were ignored.

• They were immediately accepted.

• They were celebrated.

What significant recognition did Barbara McClintock receive for her work in genetics?

• She was awarded a shared Nobel Prize.

• She was the first female to win an unshared Nobel Prize in Physiology or Medicine.

• She was elected as the president of a scientific society.

• She received a lifetime achievement award.

In which fields does Barbara McClintock's work continue to have an impact today?

• Genetics, Molecular Biology, Medicine, and Agriculture

• Physics and Chemistry

• Astronomy and Geology

• Mathematics and Computer Science