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  • Dear Charlotte, We have planning for all the remaining topics, and D3.1 is planned for July. If we can we will do these topics sooner. Best wishes, David
  • Dear Nicholas, Thanks for your comment pointing out the missing link.  I've added the links to the test and markscheme. You can also access all the topic tests using the menu at the top of the page. https://thinkib.net/biology/page/47708/topic-tests-for-2025-exams...
  • 6 June 2024
    David Faure
    Virus origins & evolution (2025)
    Dear Farah, There are model answers for activity two already available, see the left hand navigation menu. Here is a link to the page. https://thinkib.net/biology/page/54653/virus-dbq-model-answers  Best wishes, David
  • 6 June 2024
    David Faure
    A2.3 Viruses HL - model answers
    Dear Kaoser, I've looked at Q6d in both the model answers and the test, I can't see a difference, perhaps I'm missing something. Q6e did have two extra words ("for Ebola") in the question on the model answers page. They were removed from the...