Which of the following is not an organic compound?

What is formed by the organization of atoms?

Which of the following components are included in inorganic substances?

Arrange the steps for obtaining the acid-soluble and acid-insoluble fractions in the correct sequence.
$I -$ Filtration
$II -$ Slurry (paste)
$III -$ Grinding with trichloroacetic acid
$IV -$ Taking living tissue
$V -$ Obtaining acid-soluble and acid-insoluble fractions

Which of the following options represents the correct ascending order of the four elements found in living organisms?

Which biomolecule is found in the highest concentration in a living organism?