What happens in Gap 1 of interphase?

Answer 1

The first phase within interphase, from the end of the previous M phase until the beginning of DNA synthesis is called G1 (G indicating gap). It is also called the growth phase. During this phase the biosynthetic activities of the cell, which had been considerably slowed down during M phase, resume at a high rate. This phase is marked by synthesis of various enzymes that are required in S phase, mainly those needed for DNA replication. Duration of G1 is highly variable, even among different cells of the same species.

Answer 2

The G1 phase, or Growth 1/Gap 1 phase, is the first of four phases of the cell cycle that takes place in eukaryotic cell division. In this part of interphase, the cell grows in size and synthesizes mRNA and proteins in preparation for subsequent steps leading to mitosis.

Answer 3

During Gap 1 (G1) phase of interphase, cells grow in size, synthesize proteins, and carry out normal metabolic activities. This phase also involves checking for any damage to DNA and ensuring that conditions are favorable for cell division. Cells may enter a resting state or proceed to the next phase, depending on the signals they receive.

Answer 4

The cell grows in size, and continues normal functions. However, the chromosomes start to condense and the nuclear envelope begins to break down.