During Crossing-Over

question 44

Multiple Choice

During crossing-over,

• A) genetic material is exchanged between sister chromatids, resulting in new combinations of alleles.
• B) genetic material is exchanged between nonsister chromatids, resulting in new combinations of alleles.
• C) sister chromatids from each homologous chromosome of a tetrad are exchanged, resulting in new combinations of alleles.
• D) nonsister chromatids from each homologous chromosome of a tetrad are exchanged, resulting in new combinations of alleles.
• E) one homologous chromosome of a tetrad is exchanged with another tetrad, resulting in new combinations of alleles.

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Definitions:

Psychological Stability

The state of being mentally sound and possessing the ability to maintain a consistent and balanced psychological condition.

Evolutionary

pertaining to evolution, it refers to the processes by which different kinds of living organisms are thought to have developed and diversified from earlier forms during the history of the earth.

Competitive Sports

Athletic contests that are characterized by rivalry and require skill and effort to win or succeed.

Genetic Predisposition

The increased likelihood of developing a particular disease or condition based on an individual's genetic makeup.