6 Questions
What is the main impact of human activities on the concentration of carbon dioxide in the atmosphere?
Increasing the concentration of carbon dioxide
How can the changing concentration of carbon dioxide in the atmosphere affect living organisms?
Causing ocean acidification
What structures inside the cell nucleus contain DNA?
Chromosomes
In Figure 13, what is the part of the DNA molecule labelled X?
Deoxyribose sugar
What type of substances are labelled A, C, G, and T in Figure 13?
Nucleotides
In Figure 14, what is happening to the DNA in part Z?
Replication
Test your knowledge with questions from GCSE Biology Foundation Tier Paper 2F. Make sure to follow the instructions provided and answer all questions in the spaces provided. Duration: 1 hour 45 minutes.
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