Would It Be Possible to Observe Crossing-Over Between Sister Chromatids

question 75

Multiple Choice

Would it be possible to observe crossing-over between sister chromatids? Why or why not?

• A)No.Crossing-over is not observable.
• B)No.Sister chromatids are not present within the same nucleus.
• C)No,since crossing-over does not occur between sister chromatids.
• D)Yes.Sister chromatids look different from each other.
• E)Yes.One sister chromatid comes from mother and one comes from father.

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Definitions:

Blood Pressure

The force exerted by circulating blood on the walls of the body's arteries, a critical vital sign indicating the health of the cardiovascular system.

Exhaustion

A state of extreme physical or mental fatigue, often resulting from stress or lack of sleep.

Cardiac Arrest

A sudden cessation of heart function, leading to a loss of blood circulation and requiring immediate medical intervention.

Secreted

Refers to the process of producing and releasing substances from a cell or gland in the body.