Question

when dose duplication of dna occcer?
What happens during cytokinesis?
How many duaghter cells dose mitosis produce?
Where dose rna tranceportation take place?
what are the bases for dna?

Answers

GPT-4o mini
Here are the answers to your questions:

1. **When does duplication of DNA occur?**
- DNA duplication occurs during the S phase (Synthesis phase) of the cell cycle, which is part of interphase. This phase is when the cell replicates its DNA in preparation for cell division.

2. **What happens during cytokinesis?**
- Cytokinesis is the process that follows mitosis (or meiosis) and involves the division of the cytoplasm of a parent cell into two daughter cells. In animal cells, this typically occurs through the formation of a cleavage furrow that pinches the cell membrane, while in plant cells, a cell plate forms in the middle of the dividing cell, leading to the separation of the two daughter cells.

3. **How many daughter cells does mitosis produce?**
- Mitosis produces two daughter cells, each genetically identical to the original parent cell.

4. **Where does RNA transcription take place?**
- RNA transcription takes place in the nucleus of eukaryotic cells, where the DNA is located. In prokaryotic cells, transcription occurs in the cytoplasm since they do not have a nucleus.

5. **What are the bases for DNA?**
- The bases for DNA are adenine (A), thymine (T), cytosine (C), and guanine (G). These bases pair specifically (A with T and C with G) to form the structure of the DNA double helix.

If you have any more questions or need further clarification, feel free to ask!

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