replication fork
A replication fork
The answer depends on the circumstances! In a cell, during DNA replication or during translation, the two strands in a DNA molecule are separated by enzymes called topoisomerases and helicases. In a solution, the two strands of a DNA molecule can be separated by being heated. This is called DNA melting. See: http://en.wikipedia.org/wiki/DNA http://en.wikipedia.org/wiki/DNA_melting
The connection between two neurons is not a true connection but a gap junction that is used by neurotransmitters between them.
Between cell divisions, genetic information is in disorganized strands known as chromatin. :)
Where two bones meet is called a joint.
The channel between the nucleus and the cytosol is called nuclear pores. They are large protein complexes that regulate the transportation of molecules.
The junction between a motor neruon's axon and the muscle cell membrane is called a neuromuscular junction or a myoneuraljunction?
The answer depends on the circumstances! In a cell, during DNA replication or during translation, the two strands in a DNA molecule are separated by enzymes called topoisomerases and helicases. In a solution, the two strands of a DNA molecule can be separated by being heated. This is called DNA melting. See: http://en.wikipedia.org/wiki/DNA http://en.wikipedia.org/wiki/DNA_melting
The connection between two neurons is not a true connection but a gap junction that is used by neurotransmitters between them.
neuromuscular junction
The space between two connecting neurons is called a synapse.
Annulus fibrosus cordis
Gap junction
The name originates from being the junction where travelers to eastern Scotland are separated from travelers to western Scotland.
This point is often called the neuromuscular junction or motor end plate. ?The neurotransmitter used here is acetylcholine.Many diseases occur with dysfunction at this junction, like Myesthenia Gravis, botulism, or Lambert Eaton Myasthenic Syndrome.
Hydrogen bonding infers that the two strands are VERY close together so the strands are practically right next to each other. As the strands wind up in a larger scale they wrap around proteins to keep them secure and finally form a combined material called chromatin which make up chromosomes in eukaryote cells.
Between cell divisions, genetic information is in disorganized strands known as chromatin. :)
Neuromuscular junction.