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10 Cards in this Set

  • Front
  • Back

DNA Stands for

Deoxyribonucleic acid

Who invented this


James Watson and Francis Crick

What is DNA

Organic molecule Nucleic acid

Where it is located

Chromosomes ,


Nucleus ,


Mitochondria

Structure of DNA

Ladder shape,


Double stand, Helix twisted

Nucleotides
Phosphoric acid

Deoxyribose sugar


Nitrogenous base: Adenine-Thymine, Guanine-Cytosine

Function of DNA


Stores biological information,


Chemical code for every trait,


Hereditary instructions,


Blueprint for making proteins

DNA Replication

Chromosomes doubles,


Mitosis,



Steps in DNA Replication

DNA untwists,


DNA unzips,


corresponding base pair,


DNA reforms,


Strands twist into helix





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