Which events occur during S-phase of int...

Which events occur during S-phase of interphase?

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### Step-by-Step Text Solution: 1. **Understanding Interphase**: Interphase is the growth phase of the cell cycle, which consists of three distinct phases: G1, S, and G2. 2. **Identifying the S Phase**: The S phase stands for "Synthesis phase." This is the phase where significant cellular activities related to DNA occur. 3. **Main Event in S Phase**: The primary event that occurs during the S phase is the replication of DNA. This means that the cell duplicates its DNA content. ...

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If radioactive thymidine is used during S-phase of interphase, which part of the chromosome will become radioactive?

Near the centromere

At both end of chromosome

Euchromatin region

Both euchromatin and heterochromatin region

Select the incorrect statement regarding S phase of interphase.

It occurs between `G_(1)` and `G_(2)`

DNA replicates in the nucleus in this phase.

Centrioles duplicate in the cytoplasm.

As DNA doubled, number of chromosomes also doubles.

Which of the following events occur during G_(1) -phase?

DNA replication

Growth and normal function of cell

Mutation

Fertilisation