πŸ“Š Biology
Q. What happens to blood pressure during exercise?
  • (A) It decreases
  • (B) It increases
  • (C) It remains constant
  • (D) It stops
πŸ’¬ Discuss
βœ… Correct Answer: (B) It increases

Explanation: During exercise, the heart pumps more blood, increasing systolic pressure.

πŸ“Š Biology
Q. Which condition can result from untreated hypertension?
  • (A) Improved vision
  • (B) Kidney failure
  • (C) Better digestion
  • (D) Weight loss
πŸ’¬ Discuss
βœ… Correct Answer: (B) Kidney failure

Explanation: High blood pressure can damage blood vessels in the kidneys, leading to failure.

πŸ“Š Biology
Q. Which diet is recommended to reduce blood pressure?
  • (A) High-fat diet
  • (B) High-sugar diet
  • (C) DASH diet
  • (D) Keto diet
πŸ’¬ Discuss
βœ… Correct Answer: (C) DASH diet

Explanation: The DASH diet emphasizes fruits, vegetables, and low sodium to help lower blood pressure.

πŸ“Š Biology
Q. What is the main cause of primary hypertension?
  • (A) Exact cause unknown
  • (B) Kidney disease
  • (C) Heart attack
  • (D) Infection
πŸ’¬ Discuss
βœ… Correct Answer: (A) Exact cause unknown

Explanation: Primary hypertension develops over time with no identifiable single cause.

πŸ“Š Biology
Q. Which mineral increases blood pressure when consumed in excess?
  • (A) Potassium
  • (B) Calcium
  • (C) Sodium
  • (D) Iron
πŸ’¬ Discuss
βœ… Correct Answer: (C) Sodium

Explanation: High sodium intake causes fluid retention, increasing blood pressure.

πŸ“Š Biology
Q. Which blood pressure reading is considered hypotension?
  • (A) 120/80 mmHg
  • (B) 130/85 mmHg
  • (C) 90/60 mmHg
  • (D) 140/90 mmHg
πŸ’¬ Discuss
βœ… Correct Answer: (C) 90/60 mmHg

Explanation: Blood pressure lower than 90/60 mmHg is generally considered hypotension.

πŸ“Š Biology
Q. Which organ helps regulate blood pressure by controlling fluid balance?
  • (A) Lungs
  • (B) Brain
  • (C) Kidneys
  • (D) Skin
πŸ’¬ Discuss
βœ… Correct Answer: (C) Kidneys

Explanation: Kidneys regulate blood volume and electrolytes, influencing blood pressure.

πŸ“Š Biology
Q. Which condition is known as a silent killer?
  • (A) Hypotension
  • (B) Hypertension
  • (C) Diabetes
  • (D) Asthma
πŸ’¬ Discuss
βœ… Correct Answer: (B) Hypertension

Explanation: Hypertension often has no symptoms but can cause serious complications.

πŸ“Š Biology
Q. Which factor contributes to high blood pressure?
  • (A) Low stress
  • (B) Healthy diet
  • (C) Smoking
  • (D) Adequate sleep
πŸ’¬ Discuss
βœ… Correct Answer: (C) Smoking

Explanation: Smoking damages blood vessels and raises blood pressure.

πŸ“Š Biology
Q. What is mean arterial pressure (MAP)?
  • (A) Average pressure in arteries
  • (B) Maximum pressure
  • (C) Minimum pressure
  • (D) Pulse rate
πŸ’¬ Discuss
βœ… Correct Answer: (A) Average pressure in arteries

Explanation: MAP represents the average arterial pressure during a single cardiac cycle.

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