Who was able to inform Mrs. Starch about chapter 11 regarding Watson and Crick's model for DNA structure?

In the context of the question, Graham is the character who provides important information on chapter 11 concerning the model for DNA structure developed by Watson and Crick. This detail highlights the narrative's focus on the significance of communication and sharing knowledge within the story. Graham's actions not only serve to inform Mrs. Starch but also reflect the collaborative nature of scientific discovery, illustrating how individuals can contribute to the understanding of complex topics such as DNA structure.

Understanding the contributions of different characters enhances the comprehension of the broader themes in the material, particularly emphasizing teamwork and the importance of various perspectives in scientific discussions. This character's role is central to the progression of the story and presents an example of academic collaboration.