Biology 5090 · O Level · DNA

DNA — practice question

Which statement concerning chromosomes is correct?

  • AA chromosome is part of a DNA molecule.
  • BA chromosome carries a long molecule of DNA.
  • CEach chromosome controls the inheritance of one body feature.
  • DGenes are made up of a chain of chromosomes.

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