Q. Match the correct set_ans_key_Column – I Column – II_ans_key_A. Old world monkeys 1. Tree shrews, the ancestors of primates_ans_key_B. New world monkeys 2. Wide nistrils and prehensile tail_ans_key_C. Prosimians 3. Narrow nostrils and non prehensile tail_ans_key_D. Simians 4. Monkey and apes_ans_key_A B C D A B C D (Solved)