10
QuizMultiple Choice

The Basis of DNA Technology

Question 10 • Biology_A_IC

Which best explains why DNA technology is important for disease prevention?

Answer
A
It can help detect if a person is prone to certain diseases.
B
It can manipulate genes to express desirable traits.
C
It can treat diseases with the help of genetically modified food.
D
It can increase the genetic diversity of a species.

Explanation

DNA technology can analyze a person’s genes to identify inherited risk factors for certain diseases. Knowing about a higher risk can help with screening, prevention, or early treatment. The choice about manipulating genes for desirable traits describes a different use of DNA technology, not the main reason it helps prevent disease.

AI-written and checked against the verified answer.

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