Which of these is not a function of protein?

Which of these statements is true about metabolism?

Living organisms are made up of how many types of biomolecules?

Which of the following is the most abundant protein in the animal world.?

What is the acid-insoluble fraction of grinded tissue known as?

Which of the following bond is present in proteins?

What makes up the primary structure of proteins?

Which of these proteins is a secondary metabolite?