If a single molecule were stretched out it would be 1-3 meters long.
DNA strands are typically several million to billions of base pairs long. The length of DNA strands is significant in genetic processes because it determines the amount of genetic information that can be stored and transmitted. Longer DNA strands can contain more genes and regulatory elements, allowing for more complex genetic processes and variations.
Chromatin occurs as long thin strands of DNA. They are found in a loosely packed formation. While chromosomes are formed by a tighter packing, via coiling and compact folding of the DNA protein complex are thus visible.
10000 DNA strands.
The electricity pulls the polar DNA strands through the gel, and shorter DNA strands move farther because they are less inhibited by the gel. The gel acts as drag to separate the different length DNA strands, so different DNA creates specific dye bands.
DNA is made up of two strands.
At the beginning of DNA replication there are two strands of DNA nucleotides.
The site where the old DNA strands separate and new DNA strands are synthesized is called the replication fork. This is where the enzyme DNA polymerase adds nucleotides to the growing DNA strand.
The two strands of DNA are connected by hydrogen bonds.
This means the two strands of DNA are complementary.
Normally DNA and RNA are the same length. However RNA has only one half of the two usually duplicate genetic strands of DNA
DNA has a double helix structure, meaning it has two strands.
Scientificamerican has a lot of information on DNA strands. There are also books available on eBay or Amazon that also provides more information on DNA strands.