During the G1 and G2 phases of the cell cycle, most of the activity is directed towards
A - VCE - SSCE Biology - Question 17 - 2016 - Paper 1
Question 17
During the G1 and G2 phases of the cell cycle, most of the activity is directed towards
A. DNA replication.
B. resting for the next phase.
C. synthesis of the nuclea... show full transcript
Worked Solution & Example Answer:During the G1 and G2 phases of the cell cycle, most of the activity is directed towards
A - VCE - SSCE Biology - Question 17 - 2016 - Paper 1
Step 1
A. DNA replication.
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Answer
This option is incorrect because the primary DNA replication occurs during the S phase of the cell cycle, not in G1 or G2.
Step 2
B. resting for the next phase.
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Answer
This option is also incorrect, as G1 and G2 phases are active phases where significant processes occur rather than periods of rest.
Step 3
C. synthesis of the nuclear membrane.
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Answer
This option is incorrect. The nuclear membrane synthesis is primarily involved during the telophase of mitosis rather than the G1 or G2 phases.
Step 4
D. synthesis of organelles and growth of the cell.
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Answer
This is the correct answer. During the G1 and G2 phases, the cell actively grows, synthesizing organelles and preparing for cell division, making it crucial for the cell cycle.