Separation of Spindle Poles During Spindle Formation and Anaphase B

question 8

Multiple Choice

Separation of spindle poles during spindle formation and anaphase B most likely depends on which of the following?

• A)(+)end-directed microtubule motors at the cell cortex
• B)(+)end-directed microtubule motors at the kinetochore
• C)(−)end-directed microtubule motors in the microtubule overlap zone
• D)(+)end-directed microtubule motors in the microtubule overlap zone

---

Definitions:

Psychological Egoism

The hypothesis positing that people are consistently driven by their own self-interest, even when their actions appear to be altruistic.

Ethical Egoism

A moral philosophy that posits individuals should act in ways that serve their own self-interest.

Ancient Societies

Civilizations or cultures that existed in the distant past, often characterized by their contributions to history, art, and knowledge.

True Altruism

The act of selflessly helping others with no expectation of reciprocation or benefit to oneself.