A Many-To-Many Unary Relationship Allows an Occurrence of One Entity

question 18

Multiple Choice

A many-to-many unary relationship allows an occurrence of one entity type to be associated with _____.

• A) a single occurrence of the same entity type
• B) multiple occurrences of the same entity type
• C) a single occurrence of another entity type
• D) multiple occurrences of another entity type
• E) multiple occurrences of three entity types

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Definitions:

M Phases

The phase in the cell cycle where mitosis and cytokinesis occur, leading to cell division.

Kinetochores

Protein complexes that assemble on the centromere of a chromosome, playing a crucial role in chromosome segregation during cell division.

Spindle Fibers

Protein structures that divide genetic material in a cell by pulling chromosomes apart during cell division.

Cytokinesis

The process during cell division in which the cytoplasm of a single eukaryotic cell is divided to form two daughter cells.