As an Amazon Associate I earn from qualifying purchases.

Gene Notes: Definitions & Explanations PDF Download

Study Gene lecture notes PDF with college chemistry definitions and explanation to study “What is Gene?”. Study gene explanation with college chemistry terms to review chemistry course for online degree programs.

Gene Definition:

Gene Notes:

The basic physical and functional unit of heredity is called gene. Genes are made up of DNA. Many genes behave as instructions to make protein molecules. However, many genes do not provide the code for proteins. Genes in humans have variations in size. These are from a few hundred DNA bases to more than 2 million bases. Every person possesses two copies of each gene, one inherited from each parent.

Keep Learning with College Chemistry Notes

What is Mass Number?

The mass number, also called atomic mass number or nucleon number, is the total number of protons and neutrons in ...

What is Exothermic?

An exothermic reaction is a chemical reaction in which energy is released through light or heat. Enthalpy change in an ...

What is Active Transport?

When molecules move across a membrane from a region of lower concentration to a region of higher concentration, along concentration ...

What is Heterogeneous Catalysis?

Heterogeneous catalysis is a type of catalysis in which the catalyst occupies a different phase from the reactants and products. ...

What is Electropherogram?

When an analysis is done by electrophoresis, the results are plotted in the form of an electropherogram. It shows a ...

What is Molar Mass?

Molar mass is also known as molecular weight. It is the sum of the total mass in grams of all ...