Spot the one that does not fit

Exercise and reference answers

Questions

1. Items

   1. Chlorophyll
   2. Pepsin
   3. Trypsin
   4. Amylase

   Odd item

   Chlorophyll

2. Items

   1. Ethanol
   2. Lactic acid
   3. No oxygen
   4. Mitochondria

   Odd item

   Mitochondria

3. Items

   1. Stomata
   2. Leaf surface
   3. Gas exchange
   4. Villi

   Odd item

   Villi

4. Items

   1. Cramps
   2. Lactic acid
   3. Sudden activity
   4. Photosynthesis

   Odd item

   Photosynthesis

Instructions

Tap the item that does not belong with the rest.

Explanation