Biology 0610 · IGCSE · Biological molecules

Biological molecules — practice question

A student carries out a test on a solution to check for protein. Which row gives the correct food test and a positive result?

  • ABenedict’s test - blue-black
  • BBenedict’s test - purple
  • Cbiuret test - blue-black
  • Dbiuret test - purple

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