Multiple choice Which of the following functions is not performed by the cell wall? Providing mechanical strength to the cell Conferring specific antigenicity to a strain/species Permitting morphogenesis Protecting from osmotic lysis Helping the organism to resist phagocytosis Reveal answer Fill a bubble to check yourself E Correct answer Explanation This is the function of capsules, which enable many organisms to resist phagocytic engulfment called phagocytosis.