How Do Gene Knockout Studies Help to Identify the Contribution

question 123

Multiple Choice

How do gene knockout studies help to identify the contribution of specific genes to intelligence?

• A) After removing or suppressing a portion of genetic material, scientists can look for changes in intelligence.
• B) After inserting genetic material, scientists can see how intelligence has changed.
• C) Scientists can rank animals in terms of intelligence, and then see how the most intelligent animals differ genetically from the least intelligent.
• D) By allowing scientists to compare identical and fraternal twins.

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Definitions:

Healthcare

The organized provision of medical care to individuals or a community, including preventative, curative, and palliative services.

Oral Rehydration Therapy

A simple, cost-effective treatment involving the oral intake of water mixed with salts and sugars to prevent dehydration from diarrhea.

Immunizing

The process of making someone immune to a disease by administering a vaccine, which stimulates the body’s immune response against the disease.

Bacterial Diseases

Illnesses caused by harmful bacteria, which can affect humans, animals, and plants, leading to a range of symptoms and health issues.