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Question 19N.1.SL.TZ0.11

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Date November 2019 Marks available [Maximum mark: 1] Reference code 19N.1.SL.TZ0.11
Level SL Paper 1 Time zone TZ0
Command term Identify Question number 11 Adapted from N/A
11.
[Maximum mark: 1]
19N.1.SL.TZ0.11

For what did Meselson and Stahl’s work provide evidence?

A. The abiotic origin of organic molecules

B. The cell theory

C. The fluid mosaic model of membrane structure

D. The semi-conservative replication of DNA

[1]

Markscheme

D