2025 A+ GRADED ATI TEAS SCIENCE DIAGNOSTIC ASSESSMENT GUIDE INCLUDING VERIFIED ANSWERS FOR CONCEPT UNDERSTANDING AND RELIABLE MASTERY ACROSS ESSENTIAL CURRICULUM TOPICS Questions and well explained rationale at the end Science Directions You have 63 minutes to answer 53 questions. Do not work on any other section of the test during this time. 1. Which of the following are parts of a neuron? (A) Brain, spinal column, and nerve cells (B) Autonomic and somatic (C) Dendrites, axon, and soma (D) Sympathetic and parasympathetic2. Which of the following organelles is NOT involved in protein translation or processing? (A) Ribosome (B) Rough ER (C) Mitochondrion (D) Golgi apparatus 3. Which of the following is primarily absorbed in the ileum? (A) Vitamin K (B) Carbohydrates (C) Water (D) Vitamin B12 4. Which of the following correctly includes all the layers of the skin, from the deepest layer outward? (A) hypodermis, dermis, epidermis (B) subcutaneous, sebaceous, dermis (C) sebaceous, epidermis, dermis (D) dermis, hypodermis, epidermis 5. Which of the following is NOT a possible pairing of period numbers and orbital names? (A) 2 and d (B) 3 and d(C) 2 and s (D) 2 and p 6. Which of the following is NOT a