Progression Through the Cell Cycle for Eukaryotic Cells Is Regulated

question 44

Multiple Choice

Progression through the cell cycle for eukaryotic cells is regulated through a series of ____ that depend on ____, produced at one phase and degraded at another, that bind ____ which regulate specific proteins by phosphorylation.

• A) checkpoints; cyclins; cyclin dependent protein kinases (CDKs)
• B) cyclins; phosphorylation; protein kinases
• C) phosphorylations; cyclins; protein kinases
• D) CDKs; cyclins; protein kinases
• E) none are true

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Definitions:

Geographical Barriers

Natural formations or features that isolate ecosystems or populations, influencing the distribution and evolution of species.

Reproductive Behaviors

Actions or sequences of actions performed by animals or plants that directly relate to the production of offspring.

Arctic Tundra

A cold, treeless biome located in the Arctic regions, characterized by permafrost, short growing seasons, and low biodiversity.

Arctic Foxes

A small mammal native to the Arctic regions, known for its thick fur that changes color with the seasons.