Commonly confused

Glycogen synthase vs Glycogen phosphorylase

The tell

Synthase builds and answers to insulin. Phosphorylase breaks down and answers to glucagon and epinephrine.

Pairs like this are where exam points go missing — the concepts are fine, the labels swap. Retrieval fixes it faster than rereading: the daily quiz mixes confusable pairs into every set.

Today’s daily quiz All confusable pairs