DP Biology (last assessment 2024)

Test builder »

Question 19N.1.SL.TZ0.17

Select a Test
Date November 2019 Marks available [Maximum mark: 1] Reference code 19N.1.SL.TZ0.17
Level SL Paper 1 Time zone TZ0
Command term Identify Question number 17 Adapted from N/A
17.
[Maximum mark: 1]
19N.1.SL.TZ0.17

What is PCR used for?

A. Separate fragments of DNA by size

B. Amplify small amounts of DNA

C. Compare DNA samples

D. Genetically modify organisms’ DNA

[1]

Markscheme

B

Syllabus sections