TEAS practice test (science portion) Exam Questions With Verified Answers.

TEAS practice test (science portion) Exam Questions With Verified Answers. Breakdown of what begins in the small intestine? a) protein b) fats c) fiber d) carbohydrates - answerFats In geology, what is considered a significant departure from previous ideas? a) ideology b) theoretical refinement c) a paradigm shift d) model adjustment - answerA paradigm shift What describes the increase in alleles that permits a species to survive and reproduce better in an environment from generation to generation? a) DNA b) Genetic drift c) Mutation d) adaptation - answerAdaptation What nervous systems directs the bodies flight or flight response? a) peripheral b) central c) parasympathetic d) sympathetic - answerSympathetic What is used in quantitative investigations? a) sensory information b) numerical information c) phenomenological research d) ethnographic research - answerNumerical information Which of the following taxonomic ranks is the most general? Order, genus, phylum, family a) order b) genus c) phylum d) family - answerPhylum Water undergoes relatively minor temperature and phase changes compared to other substances due to both its what? a) low specific heat and low vaporization b) low specific heat and high heat vaporization c) high specific heat and low heat of vaporization d) high specific heat and high heat of vaporization - answerHigh specific heat and high heat of vaporization What is an example of hydrocarbons containing double bonds? a) C2H6 b) C4H8 c) C6H10 d) C8H12 - answerC4H8 What represents the correct order of scientific process? a) hypothesis, data, analysis b) hypothesis, analysis, data c) data, hypothesis, analysis d) data, analysis, hypothesis - answerHypothesis, data, analysis What organ system supplies the body cells with oxygen and nutrients? a) cardiovascular b) digestive c) nervous d) immune - answerCardiovascular Through what does blood pass after leaving the right ventricle during contraction of the heart? a) aorta b) pulmonary artery c) vena cava d) mitral valve - answerPulmonary artery What organ system supplies the body with oxygen and removes carbon dioxide? a) integumentary b) endocrine c) respiratory d) renal - answerRespiratory What is responsible for the peristalsis that occurs in the digestive tract? a) smooth muscle b) skeletal muscle c) connective tissue d) subcutaneous tissue - answerSmooth muscle A proton should have what two characteristics when compared to the charge and the mass of an electron? a) the same charge and the same mass b) the same charge and larger mass c) an opposite charge and same mass d) an opposite charge and larger mass - answerAn opposite charge and a larger mass The spine is part of what system? a) lymphatic b) nervous c) skeletal d) endocrine - answerSkeletal