Assume You Are Studying an Organism in Which Duplications or Deficiencies

question 44

Multiple Choice

Assume you are studying an organism in which duplications or deficiencies in the gametes are not viable.An individual is heterozygous for a paracentric inversion.A four-chromatids double crossover,with one of the two crossovers within the inversion and the other outside of it,would lead to:

• A)four viable gametes,two of them parental and two recombinant.
• B)four viable gametes,two of them with the inversion and two without.
• C)two viable gametes,both recombinant.
• D)two viable gametes,both parental.
• E)zero viable gametes.

Understand the efforts toward improving the validity of DSM-5 diagnoses.

Recognize the general effectiveness of psychological treatments.

Understand the perspectives and practices of clinicians regarding treatment approaches and staying informed.

Understand the principles and legislation behind the Employee Retirement Income Security Act (ERISA) of 1974.

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Definitions:

Darwin's Theory

A scientific theory proposed by Charles Darwin that species evolve over time through a process of natural selection.

Evolution

The process through which different kinds of living organisms are thought to have developed and diversified from earlier forms during the history of the earth.

Natural Selection

A process in biological evolution where organisms with traits best suited to their environment are more likely to survive and reproduce.

Common Ancestor

A hypothetical or actual individual organism from which two or more lineages or species are descended.