Correct Answer:
Option A - Plant cells have cell walls, constructed outside the cell membrane and composed of cellulose, hemicellulose and pectin. Their composition contracts with the cell walls of fungi, that made of Chitin, of bacteria, which are made of peptidoglycan. In animals, the cell wall is absent except in Paramecium and Euglena.
A. Plant cells have cell walls, constructed outside the cell membrane and composed of cellulose, hemicellulose and pectin. Their composition contracts with the cell walls of fungi, that made of Chitin, of bacteria, which are made of peptidoglycan. In animals, the cell wall is absent except in Paramecium and Euglena.