In 1999,researchers Found That They Could Create Hybrid Embryos Between

question 42

Multiple Choice

In 1999,researchers found that they could create hybrid embryos between two species of sea urchin that had been separated for 10 million years.By treating eggs to remove the jelly coat,the sperm of the other species was able to fertilize.What step of the fertilization process is normally blocked,preventing hybridization between these species?

• A)Sperm penetration
• B)Membrane fusion
• C)Egg activation
• D)Nuclear fusion

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Definitions:

John Berry

A psychologist known for his work in the fields of cross-cultural psychology and acculturation psychology, exploring how individuals adapt to changes in cultural environments.

Non-Western Countries

Nations or regions outside the cultural sphere of the Western world, often emphasizing differing social, economic, and cultural practices.

Terman

Lewis Terman was a psychologist who is best known for his revision of the Stanford-Binet IQ test and his studies in gifted children.

Gifted Children

Young individuals who demonstrate exceptionally high levels of aptitude or competence in one or more domains.