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

question 46

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 they are genetically identical you could not tell the difference without labeling the chromatids.
• D) Yes. Sister chromatids look different from each other.
• E) Yes. One sister chromatid comes from mother and one comes from father.

---

Definitions:

Federal Income Taxes

Taxes levied by the U.S. government on the annual earnings of individuals, corporations, trusts, and other legal entities.

Bonds Issued

Debt securities sold by corporations and government agencies to investors to raise funds for various purposes, promising to pay back the principal amount along with interest on specific dates.

Straight Line Depreciation

An approach to apportioning the expense of a tangible asset through identical yearly charges over its productive life.

Salvage Value

The predicted end-of-life resale worth of an asset after its period of functional utility has ended.