DNA

General DNA

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1. Why is DNA replication important?

  • so daughter cells receive an exact copy of the genetic informatio
  • so that daughter cells receive an genetically different copy of the genetic information
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Other questions in this quiz

2. Which is not a function of DNA?

  • Providing cell with ATP
  • Replication
  • Carrying information

3. What type of bonding is between nitrogenous bases in DNA?

  • Ionic bonding
  • Hydrogen bonding
  • Disulphide bridges
  • Covalent bonding

4. Which is not a difference between DNA and RNA?

  • DNA has deoxyribose sugar/ RNA has ribose sugar
  • DNA has 2 strands/ RNA has 1 strand
  • DNA has a phosphate sugar backbone/ RNA has a sugar backbone
  • DNA has bases ATCG/ RNA has bases AUCG

5. Which two bases are classed as purines?

  • Thymine and Cytosine
  • Adenine and Cytosine
  • Adenine and Thymine
  • Adenine and Guanine
  • Guanine and Cytosine

Comments

Terri Davies

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this is realy good !!!

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