Biology 0610 · IGCSE · Chromosomes, genes and proteins

Chromosomes, genes and proteins — practice question

This photomicrograph displays some red blood cells. Which genotype combinations might this person have?

  • A$Hb^S Hb^A$ or $Hb^S Hb^S$
  • B$Hb^S Hb^A$ or $Hb^A Hb^A$
  • C$Hb^A Hb^A$ only
  • D$Hb^S Hb^S$ or $Hb^A Hb^A$

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