Use the Macromolecules Slides (linked below) and only this resource to help you answer the following questions. Do not use any other source - if it is clear to me you are doing so, I will disregard your answers.
https://drive.google.com/file/d/1bJBvaz6qOJQOx7JoKaxhV8a-u0jdPp38/view?usp=sharing
Tip - in the slides, which is saved as a pdf, perform Ctrl+F searches for keywords or key phrases (no more than two words). Everywhere they occur in the slides will be highlighted and you can go straight there.