Biology ยท General Awareness
Diseases and Health Risk Factors
2,629 Questions
Diseases and health risk factors examine the intrinsic and environmental causes of human illnesses. This includes common cancers, heart conditions, and substance abuse indicators. These topics are essential for biology papers in medical entrance and civil services examinations.
Cancer risk factorsSubstance abuse indicatorsIntrinsic disease factorsHeart disease risksInfant mortality causesChronic health conditions
Diseases and Health Risk Factors Questions
Which of the following is a major cause of disability in India?
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Malnutrition
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Communicable diseases
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Non-communicable diseases
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All of the above
D
Correct answer
Explanation
Malnutrition, communicable diseases, and non-communicable diseases are all major causes of disability in India.
Which of the following is NOT a health risk associated with extreme heat?
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Heat stroke
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Heat exhaustion
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Hypothermia
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Cardiovascular problems
Correct answer
Explanation
Hypothermia is a health risk associated with cold weather, not extreme heat.
Which of the following is NOT a risk factor for ASD?
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Advanced paternal age
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Maternal infection during pregnancy
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Low birth weight
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Exposure to certain chemicals
C
Correct answer
Explanation
Low birth weight is not a risk factor for ASD. Advanced paternal age, maternal infection during pregnancy, and exposure to certain chemicals are all risk factors for ASD.
Which of the following is NOT a risk factor for ASD in children?
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Premature birth
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Low birth weight
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Multiple births
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Normal birth weight
D
Correct answer
Explanation
Normal birth weight is not a risk factor for ASD in children. Premature birth, low birth weight, and multiple births are all risk factors for ASD in children.
What is the most common cause of dandruff?
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Dry scalp
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Oily scalp
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Poor hygiene
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Hormonal changes
A
Correct answer
Explanation
Dandruff is caused by a fungus that thrives on the oils produced by the scalp. When the scalp is dry, it produces more oil, which feeds the fungus and causes dandruff.
What are the most common causes of hair loss?
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Genetics
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Hormonal changes
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Medical conditions
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All of the above
D
Correct answer
Explanation
Hair loss can be caused by a number of factors, including genetics, hormonal changes, and medical conditions.
Which of the following is a common cause of dehydration in older adults?
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Decreased thirst sensation
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Impaired mobility
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Reduced fluid intake
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All of the above
D
Correct answer
Explanation
Older adults are at increased risk of dehydration due to a combination of factors, including decreased thirst sensation, impaired mobility, and reduced fluid intake.
What is the most common type of heart disease?
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Coronary artery disease
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Heart failure
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Arrhythmia
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Heart attack
A
Correct answer
Explanation
Coronary artery disease (CAD) is the most common type of heart disease. It occurs when the coronary arteries become narrowed or blocked, reducing blood flow to the heart muscle.
What is the leading cause of death from heart disease?
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Heart attack
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Stroke
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Heart failure
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Arrhythmia
A
Correct answer
Explanation
Heart attack, also known as myocardial infarction, is the leading cause of death from heart disease. It occurs when blood flow to a part of the heart is blocked, causing damage to the heart muscle.
What are the risk factors for heart disease?
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High blood pressure
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High cholesterol
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Diabetes
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Smoking
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Obesity
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Physical inactivity
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Family history of heart disease
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All of the above
H
Correct answer
Explanation
All of the listed factors are risk factors for heart disease. High blood pressure, high cholesterol, diabetes, smoking, obesity, physical inactivity, and family history of heart disease can all increase the risk of developing heart disease.
What is the most common cause of sudden hearing loss?
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Acoustic trauma
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Meniere's disease
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Otosclerosis
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Sudden sensorineural hearing loss (SSNHL)
D
Correct answer
Explanation
Sudden sensorineural hearing loss (SSNHL) is the most common cause of sudden hearing loss, characterized by a rapid loss of hearing in one or both ears. The exact cause is often unknown, but it may be related to viral infections, autoimmune disorders, or circulatory problems.
What is the most common cause of epistaxis (nosebleed)?
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Trauma
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Hypertension
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Blood clotting disorders
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All of the above
A
Correct answer
Explanation
Trauma, such as nose picking or blowing the nose too forcefully, is the most common cause of epistaxis. Hypertension, blood clotting disorders, and certain medications can also contribute to nosebleeds.
What is the most common cause of foreign body aspiration in children?
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Food
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Toys
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Coins
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All of the above
D
Correct answer
Explanation
Food, toys, and coins are the most common objects aspirated by children. Foreign body aspiration can cause coughing, choking, and difficulty breathing.
Which of the following health conditions is NOT associated with an increased risk of mental health problems?
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Heart disease
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Stroke
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Diabetes
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Cancer
D
Correct answer
Explanation
Cancer is not typically associated with an increased risk of mental health problems.
Which of the following health conditions is associated with an increased risk of anxiety disorders?
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Heart disease
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Stroke
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Diabetes
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Asthma
D
Correct answer
Explanation
Asthma is associated with an increased risk of anxiety disorders.