Q61. Which cells have sterols in their membranes?
Q62. Which prokaryote lacks a cell wall?
💡 Hint: Cell wall structure is a key classification feature.
Q63. Which cells divide by mitosis?
💡 Hint: Mitosis occurs only in complex cells.
Q64. What is a characteristic form of DNA in prokaryotic cells?
Q65. What kind of motility structures do protozoa use?
💡 Hint: Only certain microbes are capable of motion.
Q66. Which organisms are typically nonmotile?
Q67. What is unique to bacterial cell walls?
💡 Hint: Cell wall structure is a key classification feature.
Q68. Which organisms move only by flagella?
💡 Hint: Only certain microbes are capable of motion.
Q69. What naming system is used for bacteria, fungi, and protozoa?
💡 Hint: Genus and species names apply to some, but not all microorganisms.
Q70. Which of the following has no genus-species classification?
