Biology 5090 · O Level · DNA

DNA — practice question

Chromosomes, DNA molecules and genes are units of inherited material that differ in size. Which statement describes how these units of inherited material are related?

  • AA chromosome is larger than a gene.
  • BA gene is larger than a chromosome.
  • CMultiple chromosomes make up a DNA molecule.
  • DMultiple DNA molecules make up a gene.

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