In the human erythrocyte membrane,the percentage of protein $P$ and lipid $Q$ is respectively:

The cell membrane is which type of membrane?

The most accepted Fluid Mosaic Model describes the cell membrane as a quasi-fluid structure where lipids and integral proteins are arranged in a mosaic pattern. In recent years,this model has been refined. Which of the following statements is incorrect regarding this model?

Which is the latest model that is proposed to explain the structure of the plasma membrane?

Solid form of food engulfing by cell membrane is called ........

According to the unit membrane concept,the plasma membrane consists of...