Biology 5090 · O Level · Inheritance

Inheritance — practice question

Which sex chromosomes does every sperm cell contain?

  • AX chromosome only
  • BY chromosome only
  • CX or Y chromosome only
  • DX and Y 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