Mary-Claire King — Questions and answers

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Who announced the discovery of the BRCA1 gene in 1990?

Choices

  1. A. Geneticist Mary-Claire King ✓
  2. B. The University of California, Berkeley
  3. C. An environmental scientist
  4. D. A new cancer patient

Answer: A. Geneticist Mary-Claire King

From page 1

What was Mary-Claire King's big, new idea about hereditary breast cancer?

Choices

  1. A. That it was always caused by germs.
  2. B. That many different genes all work together to cause it.
  3. C. That just one main gene could be responsible for it. ✓
  4. D. That it was only caused by things in the environment.

Answer: C. That just one main gene could be responsible for it.

From page 3

What special method did Mary-Claire King use to help find the gene for hereditary breast cancer?

Choices

  1. A. She looked for clues in old books.
  2. B. She asked people to guess where the gene was.
  3. C. She used 'linkage analysis' to track how the disease and genetic markers were passed down in families. ✓
  4. D. She waited for the gene to show itself.

Answer: C. She used 'linkage analysis' to track how the disease and genetic markers were passed down in families.

From page 4

After many years, King's team found a strong link between inherited breast cancer and which chromosome?

Choices

  1. A. Chromosome 1
  2. B. Chromosome 10
  3. C. Chromosome 17 ✓
  4. D. Chromosome 23

Answer: C. Chromosome 17

From page 6

Besides discovering BRCA1, what other important work did Mary-Claire King do for human rights?

Choices

  1. A. She wrote children's stories about genes.
  2. B. She helped find missing people and reunite families using DNA. ✓
  3. C. She designed new clothes for scientists.
  4. D. She invented a new kind of microscope.

Answer: B. She helped find missing people and reunite families using DNA.

From page 10