During Metaphase,chromosomes That Are Attached to Microtubules Are Observed to Undergo

question 70

Multiple Choice

During metaphase,chromosomes that are attached to microtubules are observed to undergo a "back-and-forth" movement.What is happening during this movement?

• A)The chromosomes are being replicated.
• B)The centrosome is being replicated.
• C)The chromosomes are being aligned at the equator of the cell.
• D)The chromosomes are breaking up the nuclear membrane.

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Definitions:

Government Approval

The formal endorsement or authorization given by a governmental body for certain actions, processes, or products.

Operationally Defined

The process of strictly defining variables into measurable factors, defining how a concept will be measured in a specific study.

Meta-analysis

A statistical technique that combines the results of multiple scientific studies to arrive at a conclusion that has greater statistical power.

Double-blind Procedure

An experimental procedure in which neither the subjects of the experiment nor the persons administering the experiment know the critical aspects of the experiment, thus ensuring that neither the expectations of the subjects nor those of the experimenters influence the results.