Skip to content

Course home

Sign up

Cellular control

EasyMediumHard
12345678910111213141516
Question 15

A conserved coding gene sequence in two related species of rodents consists of 300 base pairs. In these two species, the sequence of this gene differs by 3.0% of its base pairs.

Which of the following options correctly shows the minimum and maximum number of amino acids coded for by this sequence that could differ between the two species?

A

minimum 000 and maximum 333

B

minimum 000 and maximum 999

C

minimum 333 and maximum 999

D

minimum 111 and maximum 333

Markscheme

Cellular control Questions

  1. A Level
  2. /Biology
  3. /Cellular control

30 exam-style questions on OCR A A Level Biology Cellular control. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank