Biology 5090 · O Level · Specialised cells, tissues and organs

Specialised cells, tissues and organs — practice question

Which description is correct for a red blood cell?

  • Acell wall absent, nucleus absent
  • Bcell wall absent, nucleus present
  • Ccell wall present, nucleus absent
  • Dcell wall present, nucleus present

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