electron microscopes...
According to my course in OK Virtual Highschool..
"Hi-tech electron microscopes are used to study very small objects such as viruses. They can also be used to view the smallest of molecules that make up cells such as DNA in the nucleus. Unlike a compound microscope, an electron microscope can produce a three-dimensional image"
No, DNA molecules cannot be seen under a light microscope, even at magnifications as high as 400x. DNA is much smaller than the resolution limit of light microscopes, which is around 200 nanometers. Specialized techniques such as electron microscopy or fluorescence microscopy are needed to visualize DNA.
DNA is a microscopic molecule, as it is composed of nucleotides that are too small to be seen with the naked eye. DNA is further organized into chromosomes that are visible under a microscope.
DAPI staining works by binding to the DNA in cells and emitting a blue fluorescent signal when exposed to ultraviolet light. This allows researchers to visualize the DNA in the cells under a microscope.
A nitrogen label is a good tool for studying DNA because nitrogen is present in the DNA bases adenine, guanine, cytosine, and thymine. By using different isotopes of nitrogen, researchers can trace the movement of nitrogen atoms in DNA molecules and study processes such as replication, transcription, and translation. This labeling technique provides valuable information about DNA structure, function, and dynamics.
Yes, human waste such as feces can contain DNA from cells shed from the intestines during digestion. DNA in feces can be used for various purposes, such as identifying individuals or studying the gut microbiome.
DNA can be read with a microscope
The microscope will be able to help you see the cell structure and not the dna of the fruit.
by s microscope
That is when the DNA is condensed, at which time it is called chromosome.
You cannot see DNA under a regular microscope. But there are very special microscopes that forensic scientists use.
because their DNA are similar with the human DNA.
DNA
An electron microscope, particularly a transmission electron microscope, can be used to visualize DNA as its electrons have a shorter wavelength enabling higher resolution. For botulinum toxin, a scanning electron microscope can also be used to visualize its structure due to its high magnification capabilities.
Find an electron microscope
use a microscope
You can but you need a very powerful microscope
The biologist is studying the process of DNA replication, which is the process by which DNA is copied to produce two identical DNA molecules. This process involves DNA polymerase, which synthesizes a new DNA strand by adding complementary nucleotides to the original DNA template strand.