PDF chapter test TRY NOW

Find the correct answer form the below table and match it:
  
NaturalNatureHumans
CottonPetroleumDecomposed
WaterCovalentFungal
Carbohydrate EnzymesCrystalline
VitaminsPolymerisationLignin
CelluloseNitrogenChlorine
  
Note: write only one letter in each box.  
 
1. __________ cannot digest cellulose.
   iiiiii
 
2. Cellulose are __________ and insoluble in nature.
   iiiiiiiiiii