Hello there!
When a cell is lysed, all the contents of the cell are released outside, including the genomic DNA from the nucleus.
This purely depends on the number of cells you have lysed and how large the genome is. If you have a lysed lot of cells, you can somewhat see the DNA with a stringy appearance. Hoping that you did not let anything from the cytoplasm or from your gloves destroy it, you can use chilled ethanol to forcefully precipitate it. In that way, you will get to see it turn into a dense, white, stringy mass on the top of the solution.
Although, if you have to extract DNA, you will need to use professional ab kits meant for this process, for example, QIAGEN and New England Biolabs make such kits which are meant for experimental lab use and they come with specific instructions on how to use it.
I know it is a bit lengthy but I hope this answered your question 😄
A prokaryotic cell has no membrane-bounded organelles. So the DNA in a prokaryote is visible throughout the cell.
The DNA is visible and packaged as chromosomes.
In the prophase stage of mitosis you can observe the DNA condensing from its chromatin state into chromosomes. You can also observe the nuclear membrane disintegrating.
prophase consist of G1, S, G2 phase during which DNA replicates (it is copied) and cell grows (to double size)
I need this answer too, im pretty sure its beaccause the DNA acts as a set of instructions that tells the cell how to build itself and what proteins to make??
hi
prophase
The Chromosomes undergo Chromosomal Condensation.
Daughter Chromosomes
DNA is never visible to a naked eye but you can see chromosomes filled with DNA in mitosis during prophase.
Chromosomes are visible during prophase. Chromosomes are only visible in cells during the cell division because the DNA and protein that the chromosomes are made of are spread throughout the nucleus.
A prokaryotic cell has no membrane-bounded organelles. So the DNA in a prokaryote is visible throughout the cell.
DNA is visible during mitosis (replication) when the chromosomes condense.
The DNA is visible and packaged as chromosomes.
In a normal eukaryotic cell which is not actively dividing, chromosomes are not visible. The DNA is loosely coiled, dispersed through the nucleoplasm. However, during cell division, the DNA condenses into ordered structures called chromosomes, which are visible under the microscope.
Chromosomes contain tightly-packed DNA, and are visible only when the cell is preparing to replicate (before mitosis/meiosis).
Often used to purified crude cell lysate by precipitating proteins, lipids and polysaccarides out of solution. This leaves only nucleic acid (DNA, RNA) in the supernatant.