Biology 9700 · AS & A Level · Proteins

Proteins — practice question

The diagram presents a section of the DNA sequence of a gene together with a mutated version of the same gene. normal DNA sequence $\ldots \text{CCG GAT TAT TGC GAG AAA TGG CAT TCT AGG} \ldots$ mutated DNA sequence $\ldots \text{CCG GAT GTA TTG CGA GAA ATG CAT TCT AGG} \ldots$ What are some possible consequences of the mutated sequence?

  • A1, 2 and 3
  • B1, 3 and 4
  • C1 and 4 only
  • D2 and 3 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