At Which Phase Do Built-In Checkpoints Stop the Cell Cycle

question 27

Multiple Choice

At which phase do built-in checkpoints stop the cell cycle from proceeding?

• A)G1 phase
• B)S phase
• C)G2 phase
• D)M phase
• E)R phase

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Definitions:

Crystallize

The process of formation of a solid crystal from a solution, melt, or more rarely from a gas.

Metamorphism

The process by which the composition or structure of rocks is changed by heat and pressure over geological time.

Magma

Magma is molten rock beneath the Earth's surface, which can form igneous rocks upon cooling.

Igneous Rocks

Rocks formed through the cooling and solidification of magma or lava.