Multiple Choice
How does a nucleus in the G2 phase differ from a nucleus in the G1 phase of the cell cycle?
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3. Energy & Cell Processes
Introduction to the Cell Cycle
Multiple Choice
Which of the following best describes the G1 phase of the cell cycle?
A
The phase where the cell prepares for mitosis
B
The phase where the cell grows and carries out normal functions
C
The phase where the cell undergoes cytokinesis
D
The phase where DNA replication occurs
Verified step by step guidance1
Understand the cell cycle: The cell cycle consists of several phases, including G1, S, G2, and M phases. Each phase has distinct roles in cell growth and division.
Identify the G1 phase: The G1 phase is the first stage of interphase, which is the period between cell divisions.
Recognize the activities in the G1 phase: During the G1 phase, the cell grows in size and synthesizes proteins and organelles. It is a period of cellular activity and growth.
Differentiate from other phases: The S phase is where DNA replication occurs, the G2 phase is where the cell prepares for mitosis, and the M phase includes mitosis and cytokinesis.
Conclude the description: The G1 phase is best described as the phase where the cell grows and carries out normal functions, distinguishing it from DNA replication, mitosis preparation, and cytokinesis.
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