Which Is Defined by the Presence of Two or More

question 55

Multiple Choice

Which is defined by the presence of two or more different alleles in a population for a given locus?

• A) a gene pool
• B) heterozygosity
• C) polygenic stasis
• D) genetic polymorphism
• E) frequency independent selection

---

Definitions:

Sliding Caliper

A type of floating disc brake caliper that is mounted on sliding keyways.

Disc Brakes

A type of brake system where brake pads apply pressure to a disc or rotor attached to the wheel, slowing or stopping the vehicle.

Drum Brakes

A type of brake that uses friction caused by a set of shoes or pads that press outward against a rotating cylinder-shaped part called a drum.

Brake Fade

The reduction in braking power that occurs after repeated or sustained use, often due to overheating of the brake components.