a polymer bcz it contains more than 10 residues and all others are single residues.
They grow slow, It helps break the object down precisely as it's needed to be<span />
Answer:
The nucleus (On the image, it's the sphere in the middle)
Positive control is Ginger root (should indicate the presence of amylase)
Negative control is Cellulose (should not contain amylase)
Here the presence of amylase is tested by testing the presence of starch using an IKI solution. Saliva is included in this experiment because it contains the enzyme amylase.