Skip to content

Course home

Sign up

Alteration of the sequence of bases in DNA can alter the structure of proteins (A-level only)

EasyMedium
12345678910
Question 9

Define the term gene mutation and explain how a gene mutation can:

  • have no effect on the primary structure of the encoded polypeptide
  • have a negative/harmful effect on the survival of an organism.
[5]
Markscheme

Alteration of the sequence of bases in DNA can alter the structure of proteins (A-level only) Questions

  1. A Level
  2. /Biology
  3. /Alteration of the sequence of bases in DNA can alter the structure of proteins (A-level only)

12 exam-style questions on AQA A Level Biology Alteration of the sequence of bases in DNA can alter the structure of proteins (A-level only), covering Alteration of the sequence of bases in DNA can alter the structure of proteins (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

Question bank