AIIMS 2018 Zoology Biology MCQ Question

The correct answer is B) Pleurobrachia - Cnidoblast because Pleurobrachia, commonly known as the comb jelly, is a marine organism that possesses specialized cells called cnidoblasts, which are used for capturing prey and defense. In contrast, the other options either misidentify the organisms or incorrectly describe their features, such as hair on skin or misclassifying fish species.