Biology · Oct / Nov 2020 · Paper 11 · Question 40

Which statements about the use of bacteria to produce human insulin are correct? 1 Enzymes are used to cut out the human insulin gene. 2 The human insulin gene is transferred to bacterial DNA. 3 The bacterial DNA is transferred into human cells.

1. A1 ✓ 2 ✓ 3 ✓
2. B1 ✓ 2 ✓ 3 ✗
3. C1 ✓ 2 ✗ 3 ✓
4. D1 ✗ 2 ✓ 3 ✓

As printed in the paper