1
The building block of DNA, consisting of a sugar, a phosphate group, and a nitrogenous base.
2
A thread-like structure made up of DNA and proteins, carrying genetic information in the form of genes.
3
A segment of DNA that contains the instructions for building a specific protein or performing a specific function.
4
The process by which DNA makes an exact copy of itself during cell division.
5
A change in the DNA sequence, which can lead to variations in traits and genetic disorders.
6
The twisted ladder shape of DNA, formed by two strands of nucleotides held together by hydrogen bonds.
7
A sequence of three nucleotides that codes for a specific amino acid or serves as a start or stop signal during protein synthesis.
8
The complete set of genetic material (DNA) present in an organism.