Which one does not belong?

Exercise and reference answers

Questions

1. Items

   1. Adenine
   2. Ribose
   3. Glycerol
   4. Phosphate

   Odd item

   Glycerol

2. Items

   1. Alpha
   2. Beta
   3. Gamma
   4. Delta

   Odd item

   Delta

3. Items

   1. Anabolic
   2. Exergonic
   3. Spontaneous
   4. Negative G

   Odd item

   Anabolic

Instructions

Tap the item that does not fit with the other three.

Explanation