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Educational Resources
Double helix is the description of the structure of a DNA molecule.
News Release
Using a virtual reality buffet, researchers studied the hundreds of small decisions mothers make while selecting food for their children.
… reality (VR) buffet, researchers studied the hundreds of small decisions mothers make while selecting food for their … reality buffet, researchers studied the hundreds of small decisions mothers make while selecting food for their … reality buffet, researchers studied the hundreds of small decisions mothers make while selecting food for their …
Educational Resources
The founder effect is the reduction in genetic variation that results when a small subset of a large population is used to establish a new colony.
… is the reduction in genetic variation that results when a small subset of a large population is used to establish a new … to the reduction in genomic variability that occurs when a small group of individuals becomes separated from a larger … have genotypes and physical traits resembling the initial small, separated group, and these may be very different from …
Fact Sheets
Deoxyribonucleic acid (DNA) is a molecule that contains the biological instructions that make each species unique.
… of the cell called the nucleus. Because the cell is very small, and because organisms have many DNA molecules per cell, each DNA molecule must be tightly … nucleus, humans and other complex organisms also have a small amount of DNA in cell structures known as mitochondria. …
Educational Resources
DNA replication is the process by which a molecule of DNA is duplicated.
Educational Resources
An amino acid is the fundamental molecule that serves as the building block for proteins.
Educational Resources
Proteins are an important class of molecules found in all living cells.
… Proteins are an important class of molecules found in all living cells. … Proteins are large, complex molecules that play many important roles in the body. They … Proteins are an important class of molecules found in all living cells. …
Fact Sheets
A biological pathway is a series of actions among molecules in a cell that leads to a certain product or a change in the cell.
… A biological pathway is a series of actions among molecules in a cell that leads to a certain product or a change in the cell. It can trigger the assembly of new molecules, such as a fat or protein, turn genes on and off, … send and receive signals through biological pathways. The molecules that make up biological pathways interact with …
Fact Sheet
Ribonucleic acid (RNA) is an essential molecule that performs many roles in the cell, from carrying the instructions to make proteins to regulating genes.
… single-stranded.  These structural differences help these molecules perform their unique roles. DNA is the genetic … that are passed down from generation to generation.  RNA molecules range widely in their lengths and are often more transient than DNA. If DNA is like an archive, RNA molecules are like scans or photocopies of specific documents …
Fact Sheets
DNA sequencing determines the order of the four chemical building blocks - called "bases" - that make up the DNA molecule.
… This pairing is the basis for the mechanism by which DNA molecules are copied when cells divide, and the pairing also … new sequencing technology involves watching DNA polymerase molecules as they copy DNA - the same molecules that make new copies of DNA in our cells - with a …