Question Paper for Sr. Teacher (Sec. Edu.) Comp. Exam - 2025(Science) Rajasthan English MCQ Q124.Choose incorrect statement for Mycoplasma: AThey have very thin primitive cell wall. BSome of them are pathogenic in animals. CSome of them are pathogenic in plants. DThey can survive without oxygen. EQuestion not attempted Show answer Correct answer: They have very thin primitive cell wall.