As an Amazon Associate I earn from qualifying purchases.

DNA Notes: Definitions & Explanations PDF | Download eBooks

Study DNA lecture notes PDF with biology definitions and explanation to study “What is DNA?”. Study dna explanation with biology terms to review biology course for online degree programs.

DNA Definitions:

  1. DNA is the genetic Information in the form of DNA deoxyribonucleic acid.

    Campbell Biology by J.B. Reece, L.A. Urry, M.L. Cain, S.A. Wasserman, P.V. Minorsky, R.B. Jackson



  2. A type of nucleic acid, deoxyribonucleic acid.

    Campbell Biology by J.B. Reece, L.A. Urry, M.L. Cain, S.A. Wasserman, P.V. Minorsky, R.B. Jackson



DNA Notes:

DNA stands for Deoxyribonucleic acid. A DNA molecule usually carries genetic information in an organism. It is carried in the nucleus of eukaryotic organisms and sometimes just forms a mass in the cytoplasm like in case of prokaryotes. It is formed by two chains that coil around each other and form an alpha helix structure. It codes information for all the structural and functional activities of an organism.

DNA Notes:

Deoxyribonucleic acid is a molecule that is made up of two chains that coil around each other to form an alpha helix structure. DNA carries the genetic information that is coded for all the body functions including growth, functioning and reproduction. It contains both coding and non coding sequences.

Keep Learning with Biology Notes

What is Heat shock proteins?

Heat shock proteins are a family of proteins that are produced by cells in response to exposure to stressful conditions. ...

What is Phenotype?

The phenotype of an organism is the composite of the organism's observable characteristics or traits, including its morphology or physical ...

What are Apical meristems?

Apical meristems are the completely undifferentiated meristems in a plant. These differentiate into three kinds of primary meristems. The primary ...

What is Evolution?

The change in features and characteristics of a specie over several generations results in evolutions. The main driving source for ...

What is Land subsidence?

Subsidence is the sudden sinking or gradual downward settling of the ground's surface with little or no horizontal motion. The ...

What is Stroma?

The stroma refers to the colorless fluid surrounding the grana within the chloroplast. Within the stroma are grana, stacks of ...