When Homologous Chromosomes Cross Over,what Is the Result

question 7

Multiple Choice

When homologous chromosomes cross over,what is the result?

• A)Two sister chromatids get tangled,resulting in one altering the sequence of its DNA.
• B)Two sister chromatids exchange identical pieces of DNA.
• C)Specific proteins break the two strands of nonsister chromatids and re-join them.
• D)Each of the four DNA strands of a homologous pair is broken,and the pieces are mixed.

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Definitions:

Electronic Medical Record

A digital version of a patient's paper chart, making health information more easily accessible and shared among healthcare professionals.

Source Record

The original document or database from which information is derived or recorded for future reference.

Daily Weights

The practice of weighing a patient every day to monitor fluid balance and nutritional status, often important in critical care settings.

Graphic Sheet

A visual representation or chart used to organize information, data, or records systematically.