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Expert: - 12/4/2009


Question
what are the difference between DNA and RNA?

Answer
Hi Jovelyn
      DNA                       RNA
   In Nucleus               In cytoplasm on ribosomes
   Double strand  in helix      single strand
   Nucleotides
     Adenine                Uracil replaces  Thymine
     Thymine
     Guanine
     Cytosine

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Walter Hintz

Expertise

Science teacher for over 50 years. MSc. in biology. I can answer questions in general biology, zoology, botany, anatomy and physiology and biochemistry.

Experience

I have a MSc in biology and have been a science teacher for over 50 years. At present I am a faculty member at a college and a science consultant at seven catholic schools.

Publications
The Ohio journal of Science
Momentum-The Journal of the Catholic Education Association

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