Non-Disjunction Is When Chromosomes Fail to Separate Properly

question 30

Multiple Choice

Non-disjunction is when chromosomes fail to separate properly. What factor usually leads to non-disjunction?

• A) Failure of chromosomes to cross-over
• B) Uncontrolled DNA replication
• C) Apoptosis
• D) SPO11 activity

Recognize the role of reinforcement in behavior frequency, according to Skinner's theory.

Comprehend the fundamentals of response deprivation theory and its developers.

Apply Premack’s principle in modifying behaviors by understanding the relationship between preferred and less preferred activities.

Understand how probability and deprivation influence an activity’s reinforcement value.

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Definitions:

Cochlear Duct

A spiral-shaped cavity within the cochlea of the inner ear, filled with fluid and containing the organ of Corti, which produces nerve impulses in response to sound vibrations.

Outer Ear

Portion of the ear consisting of the pinna and the auditory canal.

Middle Ear

Portion of the ear consisting of the tympanic membrane, the oval and round windows, and the ossicles, where sound is amplified.

Semicircular Canals

Structures in the inner ear involved in maintaining balance.