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DNA as stored information

DNA as stored information

Comparison of DNA organisation in a prokaryotic cell, eukaryotic nucleus, mitochondrion and chloroplast, with short circular DNA and long linear histone-associated DNA labelled DNA is a polymer made of nucleotides, and each nucleotide contains a phosphate, deoxyribose sugar and one base. Genetic information is carried in the base sequence of A, T, C and G.

DNA, genes and chromosomes Lesson

  1. AS Level
  2. /Biology
  3. /DNA, genes and chromosomes

Step-by-step lessons covering AQA AS Level Biology DNA, genes and chromosomes for AS Level Biology. Each lesson works through exam-style questions.

Lessons