PRACTICE (2025) questions and
answers
What is the primary function of alveoli in the lungs?
✔️✔️ Alveoli are responsible for the exchange of oxygen and carbon dioxide between air and
blood.
A patient has a heart rate of 120 bpm at rest. What term describes this condition?
✔️✔️ Tachycardia
What is the pH range of a neutral solution?
✔️✔️ 7.0
Which organelle is responsible for ATP production in cells?
✔️✔️ Mitochondria
What is 25% of 160?
✔️✔️ 40
What type of blood vessel carries blood away from the heart?
✔️✔️ Arteries
Which vitamin is primarily synthesized through sunlight exposure?
✔️✔️ Vitamin D
What is the main purpose of white blood cells?
✔️✔️ To defend the body against infection
What is the slope of a line passing through (0,0) and (4,8)?
✔️✔️ 2
What is the function of the large intestine?
✔️✔️ Absorption of water and formation of feces
Which part of the brain controls balance and coordination?
✔️✔️ Cerebellum
What is the boiling point of water in Celsius?
✔️✔️ 100°C
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, What is the medical term for low blood pressure?
✔️✔️ Hypotension
A triangle has angles 50° and 60°. What is the third angle?
✔️✔️ 70°
What is the main function of hemoglobin?
✔️✔️ Transport oxygen in the blood
Which macromolecule stores genetic information?
✔️✔️ Nucleic acids
What is 3/5 converted to a decimal?
✔️✔️ 0.6
Which structure connects muscle to bone?
✔️✔️ Tendon
What is the function of the kidneys?
✔️✔️ Filter blood and produce urine
What is the result of 12 × 7?
✔️✔️ 84
Which gas is most abundant in Earth’s atmosphere?
✔️✔️ Nitrogen
What is the role of insulin?
✔️✔️ Regulates blood glucose levels
What is the meaning of antonym?
✔️✔️ A word with the opposite meaning of another word
What is 144 ÷ 12?
✔️✔️ 12
Which part of the cell controls activities and contains DNA?
✔️✔️ Nucleus
What is the process of plants making food called?
✔️✔️ Photosynthesis
What is the perimeter of a square with side 9 cm?
✔️✔️ 36 cm
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