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:

Substitution Effect

The economic principle that as the price of one good increases, consumers will replace it with a cheaper alternative, holding utility constant.

Price Change

A variation in the cost of goods or services over time, which can result from factors like supply and demand, inflation, or market dynamics.

Income

The amount of money received on a regular basis from work, property, investments, or government benefits.

Utility Function

A mathematical representation of how consumers derive satisfaction from goods and services, assigning numerical values to different bundles of goods.