Which of the Following Processes Contributes Least to Genetic Diversity

question 10

Multiple Choice

Which of the following processes contributes least to genetic diversity?

• A)crossing over
• B)combining of gametes from two different individuals
• C)independent assortment of chromosomes at the metaphase plate
• D)duplication of DNA

---

Definitions:

Fixed-ratio

A schedule of reinforcement where a response is reinforced only after a specified number of responses, commonly used in behavior analysis.

Variable-ratio

A reinforcement schedule in which a response is reinforced after an unpredictable number of responses, leading to high and steady response rates.

Negative Reinforcer

A stimulus whose removal immediately after a response increases the frequency of that response in the future.

Immediate Reinforcer

A reward that occurs directly following a behavior, which increases the likelihood of that behavior being repeated.