NLN Pax Science Tests 2023/2024 Questions and Answers |Graded A

NLN Pax Science Tests 2023/2024 Questions and Answers |Graded A A person blows his breath into a straw that is placed in limewater. The limewater becomes cloudy because the person's breath contains: [Answer:- carbon dioxide A person who was in an auto accident has formed a blood clot at the site of the injury. One event that can lead to formation of a blood clot is that: [Answer:- ruptured platelets release thromboplastin A student focuses sunlight to a point with a thin converging (convex) lens. Which of these direct measurements can the student make as a result of this experiment? [Answer:- the approximate focal length of the lens In ecological succession, the first living thing to colonize a hitherto barren area is called a: [Answer:- pioneer organism Unicellular organisms that have a nucleus and can swim with the aid of cilia are examples of: [Answer:- protozoans Which of these conditions is associated with smoking? [Answer:- emphysema Which of these quantities is most closely associated with an object's inertia? [Answer:- Mass Which of these sequences of anatomic organization, from the simplest level to the most complex, is the correct sequence? [Answer:- From tissue, organ, organ system to organism