Desmosomes are concerned with

According to the widely accepted "Fluid mosaic model", cell membranes are semi-fluid, where lipids and integral proteins can diffuse randomly. In recent years, this model has been modified in several respects. In this regard, which of the following statements is incorrect?

Which concept was proposed by the scientist Robertson?

In the cell membrane,carbohydrates are attached to $...........$.

The membrane that covers the cytoplasm on the outermost side is:

The model given by Singer and Nicolson in $1972$ was the . . . . . . for the plasma membrane.