Biology 9700 · AS & A Level · Structure of nucleic acids and replication of DNA

Structure of nucleic acids and replication of DNA — practice question

The DNA in prokaryotes is not linked to proteins and is arranged in a circular molecule. Which statement explains the way DNA in eukaryotes differs from DNA in prokaryotes?

  • AIt has a nuclear envelope around it and is a double helix.
  • BIt has a nuclear envelope around it and is circular.
  • CIt has proteins attached to it and is a double helix.
  • DIt has proteins attached to it and is linear.

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme.

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI