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
What are the main causes of maternal mortality?
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Hemorrhage, sepsis, unsafe abortion, and hypertensive disorders of pregnancy.
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HIV/AIDS, malaria, and tuberculosis.
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Heart disease, stroke, and cancer.
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Diabetes, obesity, and chronic kidney disease.
A
Correct answer
Explanation
The leading causes of maternal mortality are hemorrhage, sepsis, unsafe abortion, and hypertensive disorders of pregnancy. These conditions can be prevented or treated, but they often occur in settings where women do not have access to adequate healthcare.
What is the most common type of respiratory allergy?
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Hay fever
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Asthma
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Eczema
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Food allergy
A
Correct answer
Explanation
Hay fever, also known as allergic rhinitis, is the most common type of respiratory allergy, affecting millions of people worldwide.
Which of the following is an example of an "indirect cause"?
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A doctor's failure to diagnose a patient's cancer, which leads to the patient's death.
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A car accident that is caused by a drunk driver.
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A patient's fall from a hospital bed, which is caused by a nurse's negligence.
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None of the above.
A
Correct answer
Explanation
A doctor's failure to diagnose a patient's cancer, which leads to the patient's death, is an example of an "indirect cause". This is because the doctor's negligence did not directly cause the patient's death. Rather, the patient's death was caused by the cancer, which was an intervening cause.
What are some of the common problems that can occur with DVD players?
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The DVD player won't play discs
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The DVD player skips or freezes
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The DVD player makes a loud noise
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The DVD player won't connect to the TV
Correct answer
Explanation
Common problems that can occur with DVD players include the DVD player not playing discs, the DVD player skipping or freezing, the DVD player making a loud noise, and the DVD player not connecting to the TV.
Which of the following is a common health risk associated with long working hours for men?
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Increased risk of heart disease
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Increased risk of stroke
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Increased risk of obesity
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All of the above
D
Correct answer
Explanation
Long working hours can lead to increased stress, poor diet, and lack of physical activity, all of which contribute to an increased risk of heart disease, stroke, and obesity.
Which of the following is a potential risk of working long hours for men?
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Increased risk of heart disease
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Increased risk of stroke
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Increased risk of obesity
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All of the above
D
Correct answer
Explanation
Working long hours can lead to increased stress, poor diet, and lack of physical activity, all of which contribute to an increased risk of heart disease, stroke, and obesity.
What is the primary cause of domestic violence in India?
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Poverty
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Alcoholism
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Patriarchy
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Mental illness
C
Correct answer
Explanation
Patriarchy, which is the system of male dominance and privilege, is considered to be the root cause of domestic violence in India. It perpetuates gender inequality and creates a power imbalance within families.
What are the most common causes of cirrhosis?
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Long-term alcohol abuse
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Hepatitis B and C
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Autoimmune diseases
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Certain medications
A
Correct answer
Explanation
Long-term alcohol abuse is the most common cause of cirrhosis. Hepatitis B and C, autoimmune diseases, and certain medications can also cause cirrhosis, but they are less common.
What are the complications of cirrhosis?
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Liver failure
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Portal hypertension
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Hepatic encephalopathy
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All of the above
D
Correct answer
Explanation
Cirrhosis can lead to a number of complications, including liver failure, portal hypertension, and hepatic encephalopathy.
What is the leading cause of disability in the world?
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Cardiovascular disease
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Cancer
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Mental health disorders
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Musculoskeletal disorders
D
Correct answer
Explanation
Musculoskeletal disorders are the leading cause of disability worldwide, accounting for over 1.7 billion cases.
Which disability is most common among women?
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Depression
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Arthritis
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Migraine
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Osteoporosis
A
Correct answer
Explanation
Depression is the most common disability among women, affecting over 10% of women worldwide.
Which disability is most common among men?
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Heart disease
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Stroke
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Cancer
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Chronic obstructive pulmonary disease (COPD)
A
Correct answer
Explanation
Heart disease is the most common disability among men, affecting over 6% of men worldwide.
Which of the following is NOT a common cause of altitude sickness?
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Rapid ascent to high altitudes
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Dehydration
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Hypothermia
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Overexertion
C
Correct answer
Explanation
Hypothermia is not a common cause of altitude sickness, which is primarily caused by the body's inability to adapt to the reduced oxygen levels at high altitudes.
What is the primary physical consequence of long-term alcohol abuse?
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Liver Cirrhosis
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Heart Failure
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Kidney Failure
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Brain Damage
A
Correct answer
Explanation
Chronic alcohol consumption can cause liver damage, leading to cirrhosis, a condition characterized by scarring and impaired liver function.
Which physical consequence of addiction affects the brain's reward system?
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Liver Cirrhosis
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Heart Failure
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Kidney Failure
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Dopamine Dysregulation
D
Correct answer
Explanation
Addiction disrupts the brain's reward system, particularly the dopamine pathway, leading to changes in motivation and pleasure.