Q. Which of the following is not a feature of organisms in the class Mammalia ?
✅ Correct Answer: (D)
chitin in the cell membrane
Explanation: Organisms in the class Mammalia all have milk producing mammary glands; cells with a membrane-bounded nucleus and a dorsal hollow nerve cord. Chitin in Cell Walls is the feature of Kingdom fungi.
Explanation by: Chandrakant
Organisms in the class Mammalia all have milk producing mammary glands; cells with a membrane-bounded nucleus and a dorsal hollow nerve cord. Chitin in Cell Walls is the feature of Kingdom fungi.