Comprehensive Set of 80 Unique Multiple-Choice
Questions for the ATI TEAS 7 Science Section (2025
Objectives) - Fifth Edition
80 Unique Multiple-Choice Questions for the ATI TEAS 7 Science Section
Designed to align with 2025 TEAS objectives: Human Anatomy and Physiology, Life
and Physical Sciences, Scientific Reasoning
Science Practice Questions
Question 1: What is the primary function of the coronary arteries in the heart?
A To regulate heart rate
B To supply blood to the heart muscle
C To conduct electrical impulses
D To prevent backflow
Question 2: Which hormone, secreted by the ovaries, regulates the menstrual cycle?
A Estrogen
B Prolactin
C Oxytocin
D Vasopressin
Question 3: What is the primary source of energy for Earth’s oxygen cycle?
A Photosynthesis
B Volcanic activity
C Solar radiation
D Respiration
Question 4: A researcher observes that patients with high omega-3 intake have lower heart
disease rates. What is the independent variable?
1
, A Heart disease rates
B Omega-3 intake
C Blood pressure
D Cholesterol levels
Question 5: Which structure in the kidney regulates blood pressure by secreting renin?
A Juxtaglomerular apparatus
B Distal tubule
C Renal vein
D Ureter
Question 6: What is the role of the pericardium surrounding the heart?
A To pump blood
B To protect and anchor the heart
C To conduct electrical signals
D To oxygenate blood
Question 7: What type of bond holds the double helix of DNA together?
A Covalent
B Ionic
C Hydrogen
D Peptide
Question 8: A hypothesis states that yoga reduces blood pressure. How could this be tested?
A Measure blood pressure in groups practicing and not practicing yoga
B Test muscle strength
C Analyze cholesterol levels
D Compare sleep patterns
Question 9: Which muscle type is responsible for moving bones?
A Smooth
B Cardiac
C Skeletal
D Involuntary
2
, Question 10: What is the primary function of the nasal conchae in the respiratory system?
A To produce mucus
B To warm and filter air
C To exchange gases
D To conduct sound
Question 11: During the Krebs cycle, what molecule is produced to store energy?
A Glucose
B ATP
C Oxygen
D Carbon dioxide
Question 12: A study finds that a new lotion improves skin moisture. What is the dependent
variable?
A Lotion type
B Skin moisture levels
C Application frequency
D Participant age
Question 13: Which part of the brain processes sensory information like touch and pain?
A Occipital lobe
B Parietal lobe
C Frontal lobe
D Temporal lobe
Question 14: What is the function of the duodenum in digestion?
A To secrete acid
B To absorb nutrients
C To store food
D To produce bile
Question 15: What is the pH of a solution with a high concentration of H� ions?
A Less than 7
B 7
C Greater than 7
3
Questions for the ATI TEAS 7 Science Section (2025
Objectives) - Fifth Edition
80 Unique Multiple-Choice Questions for the ATI TEAS 7 Science Section
Designed to align with 2025 TEAS objectives: Human Anatomy and Physiology, Life
and Physical Sciences, Scientific Reasoning
Science Practice Questions
Question 1: What is the primary function of the coronary arteries in the heart?
A To regulate heart rate
B To supply blood to the heart muscle
C To conduct electrical impulses
D To prevent backflow
Question 2: Which hormone, secreted by the ovaries, regulates the menstrual cycle?
A Estrogen
B Prolactin
C Oxytocin
D Vasopressin
Question 3: What is the primary source of energy for Earth’s oxygen cycle?
A Photosynthesis
B Volcanic activity
C Solar radiation
D Respiration
Question 4: A researcher observes that patients with high omega-3 intake have lower heart
disease rates. What is the independent variable?
1
, A Heart disease rates
B Omega-3 intake
C Blood pressure
D Cholesterol levels
Question 5: Which structure in the kidney regulates blood pressure by secreting renin?
A Juxtaglomerular apparatus
B Distal tubule
C Renal vein
D Ureter
Question 6: What is the role of the pericardium surrounding the heart?
A To pump blood
B To protect and anchor the heart
C To conduct electrical signals
D To oxygenate blood
Question 7: What type of bond holds the double helix of DNA together?
A Covalent
B Ionic
C Hydrogen
D Peptide
Question 8: A hypothesis states that yoga reduces blood pressure. How could this be tested?
A Measure blood pressure in groups practicing and not practicing yoga
B Test muscle strength
C Analyze cholesterol levels
D Compare sleep patterns
Question 9: Which muscle type is responsible for moving bones?
A Smooth
B Cardiac
C Skeletal
D Involuntary
2
, Question 10: What is the primary function of the nasal conchae in the respiratory system?
A To produce mucus
B To warm and filter air
C To exchange gases
D To conduct sound
Question 11: During the Krebs cycle, what molecule is produced to store energy?
A Glucose
B ATP
C Oxygen
D Carbon dioxide
Question 12: A study finds that a new lotion improves skin moisture. What is the dependent
variable?
A Lotion type
B Skin moisture levels
C Application frequency
D Participant age
Question 13: Which part of the brain processes sensory information like touch and pain?
A Occipital lobe
B Parietal lobe
C Frontal lobe
D Temporal lobe
Question 14: What is the function of the duodenum in digestion?
A To secrete acid
B To absorb nutrients
C To store food
D To produce bile
Question 15: What is the pH of a solution with a high concentration of H� ions?
A Less than 7
B 7
C Greater than 7
3
