structure of genes, chromosomes and dna?

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does it go (biggest to smallest) chromosomes, dna, genes? i'm so confused, can someone please explain, exam tomrrow and all websites are really confusing

Posted Tue 8th January, 2013 @ 17:46 by mollie os

1 Answer

  • 1 vote


Chromosomes are the biggest.

DNA makes up the chromosomes.

A gene is a section of DNA.

Answered Tue 8th January, 2013 @ 18:05 by Hannah