Biology 0610 · IGCSE · Chromosomes, genes and proteins

Chromosomes, genes and proteins — practice question

What does the term allele mean?

  • Aa length of DNA that codes for a protein
  • Ba thread-like structure, carrying genes
  • Ca version of a gene
  • Dthe genetic make up of an organism

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