Question : In which of the following classes can we put Adrenaline?

Option 1: Hormone

Option 2: Enzyme

Option 3: Protein

Option 4: Fat

Question : Identify a protein-digesting enzyme.

Option 1: Lipase

Option 2: Amylase

Option 3: Collagen

Option 4: Pepsin

Question : An example of protein which acts as a hormone is :

Option 1: Trypsin

Option 2: Oxytocin

Option 3: Keratin

Option 4: Casein

Question : _____ is a hormone that regulates the amount of glucose in the blood.

Option 1: Glycogen

Option 2: Thyroxine

Option 3: Oxytocin

Option 4: Insulin

Question : Peroxyacetyl nitrate is a

Option 1: Acidic dye

Option 2: Plant hormone

Option 3: Vitamin

Option 4: Secondary pollutant