Skip to content

Course home

Question bank·1.2 What happens in cells (and what do cells need)?
Sign up

1.2 What happens in cells (and what do cells need)?

EasyMediumHard
12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849
Question 6

A gene codes for a membrane carrier protein. One mutation removes a base from the gene; a different mutation swaps one base for another.

Explain why removing a base could affect the function of the protein more than swapping one base.

[4]
Markscheme

1.2 What happens in cells (and what do cells need)? Questions

  1. GCSE
  2. /Biology
  3. /1.2 What happens in cells (and what do cells need)?

184 exam-style questions on OCR GCSE Biology 1.2 What happens in cells (and what do cells need)?, covering 1.2.1 Structure of DNA, 1.2.2 Nucleotides and complementary bases, 1.2.3 Protein synthesis, 1.2.4 DNA structure and the proteins made, 1.2.5 Investigating enzymatic reactions, and 1.2.6 Mechanism of enzyme action. Each one has a worked solution and a mark scheme showing where the marks go.

More questions