Which one does not belong?

Exercise and reference answers

Questions

1. Items

   1. Glucose
   2. Fructose
   3. Galactose
   4. Sucrose

   Odd item

   Sucrose

2. Items

   1. Adenine
   2. Cytosine
   3. Thymine
   4. Uracil

   Odd item

   Adenine

3. Items

   1. Deoxyribose
   2. Glycerol
   3. Ribose
   4. Glucose

   Odd item

   Glycerol

4. Items

   1. Wax
   2. Steroid
   3. Peptide
   4. Phospholipid

   Odd item

   Peptide

Instructions

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

Explanation