Human Males Produce

question 49

Multiple Choice

Human males produce

• A)sperm,half contain an X chromosome,half contain a Y chromosome.
• B)sperm with neither an X nor a Y;gametes do not contain sex chromosomes.
• C)gametes,all contain a Y chromosome.
• D)sperm,all contain an X chromosome.
• E)gametes,all contain both an X chromosome and a Y chromosomE.

---

Definitions:

Stimulus Discrimination

The learned ability to differentiate between a conditioned stimulus and other stimuli that are not paired with an unconditioned stimulus.

Conditioned Stimulus

A stimulus that initially does not trigger a response, but after being paired with an unconditioned stimulus, it comes to elicit a conditioned response.

Stimulus Generalisation

The process by which a conditioned response is triggered by stimuli similar to the original stimulus in classical conditioning.

Spontaneous Recovery

The reappearance of a previously extinguished conditioned response after a pause, without any additional conditioning.