Biology 5090 · O Level · Biotechnology

Biotechnology — practice question

Which of these can be made using bacteria?

  • A1, 2, 3 and 4
  • B1, 3 and 4 only
  • C3 and 4 only
  • D4 only

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