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01-05-2019
Biology

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What is a cell doing during the g1 and g2 periods

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BioWizard BioWizard

15-05-2019

Answer:

G1-preparation for DNA replication

G2-preparation for mitosis

Explanation:

Cell cycle is a process that can be divided into two major phases: interphase and mitotic phase (division). Interphase is than subdivided into G1, S and G2 phases while mitotic phases consists of prophase, metaphase, anaphase and telophase.

Phases in interphase:

G1 or Gap 1 is characterized by cell growth (cell becomes much larger), synthesis of molecules and organelles copying.
S phase is characterized by DNA replication
G2 phase or Gap 2 phase is phase in which cell makes more proteins and organelles and prepares for mitosis

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