Biology 5090 · O Level · Asexual and sexual reproduction

Asexual and sexual reproduction — practice question

A plant contains 20 chromosomes in its leaf cells. It reproduces sexually and also asexually. What is the correct chromosome number in the gametes and in the cells involved in asexual reproduction?

  • Agametes: 10; cells used for asexual reproduction: 10
  • Bgametes: 10; cells used for asexual reproduction: 20
  • Cgametes: 20; cells used for asexual reproduction: 10
  • Dgametes: 20; cells used for asexual reproduction: 20

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