John G Swallow and His Colleagues Used ____ Techniques to Demonstrate

question 37

Multiple Choice

John G. Swallow and his colleagues used ____ techniques to demonstrate that the observed differences in activity levels of house mice have a genetic basis.

• A) artificial selection
• B) sexual selection
• C) random mating
• D) gel electrophoresis
• E) DNA sequencing

---

Definitions:

Airborne Precaution

Measures taken to prevent the spread of diseases transmitted by airborne droplets containing infectious agents.

Central Venous Catheter

A tube placed into a large vein, typically in the neck, chest, or groin, to administer medication or fluids, or to measure venous pressure.

Sterile Technique

A set of practices used in medical procedures to prevent contamination by microbes, ensuring a germ-free environment.

Standard Precautions

A set of infection control practices used to prevent transmission of diseases that can be acquired by contact with blood, body fluids, non-intact skin (including rashes), and mucous membranes.