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 NOT a common cause of obesity in middle-aged adults?
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Decreased physical activity
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Unhealthy diet
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Genetics
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Increased metabolism
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Correct answer
Explanation
Increased metabolism is not a common cause of obesity. Rather, decreased physical activity and unhealthy diet are major contributing factors.
Obesity in middle age is associated with an increased risk of which of the following health conditions?
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Heart disease
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Stroke
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Type 2 diabetes
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All of the above
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Correct answer
Explanation
Obesity in middle age is strongly linked to an increased risk of heart disease, stroke, and type 2 diabetes.
Which of the following is NOT a common oral disease?
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Dental caries
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Periodontal disease
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Oral cancer
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Asthma
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Correct answer
Explanation
Asthma is a respiratory condition, not an oral disease.
What is the leading cause of tooth decay?
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Poor oral hygiene
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Diet high in sugar and processed foods
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Genetics
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All of the above
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Correct answer
Explanation
Tooth decay is caused by a combination of factors, including poor oral hygiene, a diet high in sugar and processed foods, and genetic predisposition.
Which of the following is NOT a common risk factor for periodontal disease?
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Smoking
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Diabetes
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Poor oral hygiene
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Regular exercise
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Correct answer
Explanation
Regular exercise is not a risk factor for periodontal disease.
What is the most common type of oral cancer?
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Squamous cell carcinoma
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Adenocarcinoma
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Melanoma
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Lymphoma
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Correct answer
Explanation
Squamous cell carcinoma is the most common type of oral cancer, accounting for over 90% of cases.
What is the most common cause of oral cancer?
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Tobacco use
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Alcohol consumption
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Poor oral hygiene
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Sun exposure
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Correct answer
Explanation
Tobacco use, particularly smoking, is the most common cause of oral cancer.
What is the most common type of oral cancer in women?
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Squamous cell carcinoma
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Adenocarcinoma
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Melanoma
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Lymphoma
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Correct answer
Explanation
Squamous cell carcinoma is the most common type of oral cancer in both men and women.
Which of the following is NOT a common risk factor for oral cancer?
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Tobacco use
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Alcohol consumption
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Poor oral hygiene
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Regular exercise
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Correct answer
Explanation
Regular exercise is not a risk factor for oral cancer.
What is the most common cause of bike accidents?
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Distracted driving
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Speeding
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Running a red light
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All of the above
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Correct answer
Explanation
The most common cause of bike accidents is distracted driving.
Which of the following is NOT a risk factor for DSED?
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Genetic factors
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Prenatal alcohol exposure
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Maternal depression
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Childhood trauma
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Correct answer
Explanation
Childhood trauma is not a risk factor for DSED. Genetic factors, prenatal alcohol exposure, and maternal depression are all risk factors for DSED.
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
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Correct answer
Explanation
Heart disease is the leading cause of death worldwide, accounting for an estimated 17.9 million deaths in 2019.
What is the most common type of cancer worldwide?
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Lung cancer
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Breast cancer
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Prostate cancer
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Colorectal cancer
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Correct answer
Explanation
Lung cancer is the most common type of cancer worldwide, accounting for an estimated 1.8 million deaths in 2020.
What is the leading cause of death among children under the age of 5?
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Pneumonia
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Diarrhea
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Malaria
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HIV/AIDS
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Correct answer
Explanation
Pneumonia is the leading cause of death among children under the age of 5, accounting for an estimated 1.4 million deaths in 2019.
What is the leading cause of death among people with diabetes?
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Heart disease
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Stroke
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Kidney disease
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Amputation
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Correct answer
Explanation
Heart disease is the leading cause of death among people with diabetes, accounting for an estimated 68% of all deaths.