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 an example of a non-communicable disease that is primarily caused by behavioral factors?
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Obesity
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Type 2 diabetes
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Hypertension
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All of the above
D
Correct answer
Explanation
Obesity, type 2 diabetes, and hypertension are all non-communicable diseases that are primarily caused by behavioral factors, such as unhealthy diet, physical inactivity, and tobacco use.
Which of the following is NOT a risk factor for dementia?
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Age
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Family history of dementia
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Head injury
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Heart disease
D
Correct answer
Explanation
Heart disease is not a risk factor for dementia. Risk factors for dementia include age, family history of dementia, head injury, and certain genetic mutations.
Which of the following factors is NOT commonly associated with medication non-adherence?
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Patient forgetfulness.
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Lack of understanding of medication instructions.
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Financial barriers to medication access.
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Drug side effects.
C
Correct answer
Explanation
While financial barriers to medication access can affect medication affordability, they are not typically considered a direct cause of medication non-adherence, which is more commonly attributed to factors such as forgetfulness, lack of understanding, and drug side effects.
Compared to urban areas, rural areas typically have a higher prevalence of:
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Chronic diseases
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Mental health disorders
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Substance abuse
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All of the above
D
Correct answer
Explanation
Rural areas often have higher rates of chronic diseases, mental health disorders, and substance abuse than urban areas.
Which of the following environmental factors can increase the risk of developing macular degeneration?
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Smoking
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Obesity
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Family history of macular degeneration
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Exposure to blue light
D
Correct answer
Explanation
Exposure to blue light from electronic devices and sunlight has been linked to an increased risk of developing macular degeneration.
What is the most common type of substance abuse?
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Alcohol
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Tobacco
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Marijuana
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Cocaine
A
Correct answer
Explanation
Alcohol is the most commonly abused substance in the world, with an estimated 2 billion people consuming it regularly.
What are some of the risk factors for substance abuse?
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Genetics
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Mental health disorders
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Trauma
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All of the above
D
Correct answer
Explanation
Some of the risk factors for substance abuse include genetics, mental health disorders, and trauma.
Which of the following is NOT a measure of disease frequency?
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Incidence
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Prevalence
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Mortality
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Attack rate
C
Correct answer
Explanation
Mortality is a measure of the number of deaths in a population, while incidence, prevalence, and attack rate are all measures of disease frequency.
What is the most common cause of type 1 diabetes in children?
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Autoimmune destruction of beta cells
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Viral infection
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Genetic mutation
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Environmental factors
A
Correct answer
Explanation
Type 1 diabetes is primarily caused by the autoimmune destruction of beta cells in the pancreas, leading to insulin deficiency.
What is the primary cause of obesity in children?
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Genetic factors
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Environmental factors
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Behavioral factors
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All of the above
D
Correct answer
Explanation
Obesity in children is influenced by a combination of genetic factors, environmental factors, and behavioral factors.
What is the primary cause of hyperlipidemia in children?
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Genetic factors
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Environmental factors
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Dietary factors
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All of the above
D
Correct answer
Explanation
Hyperlipidemia in children can be caused by genetic factors, environmental factors, dietary factors, or a combination of these factors.
What is the leading cause of death worldwide?
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Heart disease
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Cancer
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Stroke
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Chronic respiratory diseases
A
Correct answer
Explanation
Heart disease is the leading cause of death worldwide, accounting for an estimated 17.9 million deaths in 2019.
Which chronic disease is characterized by the narrowing of the arteries?
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Atherosclerosis
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Arthritis
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Asthma
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Alzheimer's disease
A
Correct answer
Explanation
Atherosclerosis is characterized by the narrowing of the arteries due to the buildup of plaque.
Which chronic disease is characterized by the inflammation of the joints?
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Arthritis
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Osteoporosis
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Gout
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Lupus
A
Correct answer
Explanation
Arthritis is characterized by the inflammation of the joints, causing pain, stiffness, and swelling.
Which of the following is NOT a common type of substance use disorder?
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Alcohol Use Disorder
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Opioid Use Disorder
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Cannabis Use Disorder
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Gambling Disorder
D
Correct answer
Explanation
Gambling Disorder is not a common type of substance use disorder. The common types are Alcohol Use Disorder, Opioid Use Disorder, and Cannabis Use Disorder.