Point Mutation: Definition
Point Mutation Definition A point mutation is a type of mutation in DNA or RNA, the cell’s genetic material, in …
Molecular Biology
Plasmid: Definition, Types, and Function
Plasmid Definition A plasmid is a small, circular piece of DNA that is different than the chromosomal DNA, which is …
Operon: Definition, Structure, and Function
Operon Definition An operon is a cluster of functionally-related genes that are controlled by a shared operator. Operons consist of …
Nucleotide: Definition, Structure, and Function
Nucleotide Definition A nucleotide is an organic molecule that is the building block of DNA and RNA. They also have …
Nucleoid: Definition and Function
Nucleoid Definition The nucleoid is the space within a prokaryotic cell where the genetic information, called the genophore, is found. …
Nucleic acid: Definition, Structure, and Function
Definition A nucleic acid is a chain of nucleotides that stores genetic information in biological systems. It creates DNA and …
Nonsense Mutation: Definition, Outcome, and Example
Nonsense Mutation Definition A nonsense mutation occurs when the sequence of nucleotides in DNA is changed in a way that …
Messenger RNA (mRNA): Definition, Type, and Function
Messenger RNA Definition Messenger ribonucleic acids (mRNAs) transfer the information from DNA to the cell machinery that makes proteins. Tightly …
Monosomy: Definition, Types, and Example
Monosomy Definition Monosomy is an example of aneuploidy, which is an imbalance in chromosome numbers. This means that we can …
What is Missense Mutation?
Missense Mutation Definition A missense mutation is a type of point mutation in which a different amino acid is placed …
