You find yourself scolding yourself as you begin to read the first question on your biology exam.

1. In the context of cellular respiration, what is the function of the enzyme ATP synthase?

'Damn it. I'm screwed, bro.'

You shift your gaze across the classroom and happen to land on your professor, who seems to sense you looking at her and gazes in your direction. She raises her eyebrows, almost as if she's saying,

“What are you staring at, kid?”