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

Multiple choice

Which of the following is a primary risk factor for lung cancer?

  1. Exposure to asbestos

  2. Excessive alcohol consumption

  3. Obesity

  4. HPV infection
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Exposure to asbestos fibers, commonly found in building materials and insulation, is a major risk factor for developing lung cancer.

Multiple choice

Which type of cancer is most commonly associated with tobacco smoking?

  1. Lung cancer

  2. Breast cancer

  3. Prostate cancer

  4. Colon cancer
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Tobacco smoking is the leading cause of lung cancer, accounting for a significant proportion of lung cancer cases worldwide.

Multiple choice

What is the primary cause of cervical cancer?

  1. Human papillomavirus (HPV) infection

  2. Exposure to radiation

  3. Smoking

  4. Poor diet
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Persistent infection with certain strains of the human papillomavirus (HPV) is the primary cause of cervical cancer.

Multiple choice

Which lifestyle factor is strongly linked to an increased risk of colon cancer?

  1. Regular physical activity

  2. High intake of fruits and vegetables

  3. Excessive alcohol consumption

  4. Low fiber diet
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

A diet low in fiber, particularly whole grains and fruits, is associated with an increased risk of colon cancer.

Multiple choice

What is the primary risk factor for skin cancer?

  1. Exposure to ultraviolet (UV) radiation

  2. Smoking

  3. Poor diet

  4. Family history of skin cancer
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Exposure to ultraviolet (UV) radiation from the sun or tanning beds is the primary risk factor for skin cancer.

Multiple choice

What is the primary risk factor for esophageal cancer?

  1. Chronic alcohol consumption

  2. Obesity

  3. Exposure to asbestos

  4. Low intake of fruits and vegetables
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Chronic alcohol consumption is a major risk factor for esophageal cancer.

Multiple choice

What is the primary risk factor for kidney cancer?

  1. Obesity

  2. Exposure to certain chemicals

  3. Family history of kidney cancer

  4. High blood pressure
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Obesity is a major risk factor for kidney cancer.

Multiple choice

What is the primary risk factor for leukemia?

  1. Exposure to ionizing radiation

  2. Smoking

  3. Poor diet

  4. Family history of leukemia
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Exposure to ionizing radiation, such as from X-rays, nuclear accidents, or certain medical treatments, is a major risk factor for leukemia.

Multiple choice

Which of the following conditions has been linked to an imbalance in the gut microbiome?

  1. Obesity

  2. Type 2 diabetes

  3. Inflammatory bowel disease (IBD)

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

An imbalance in the gut microbiome has been linked to a number of chronic diseases, including obesity, type 2 diabetes, and inflammatory bowel disease (IBD).

Multiple choice

What is the most common cause of delirium in older adults?

  1. Infection

  2. Medication side effects

  3. Alcohol withdrawal

  4. Head injury
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Infection is the most common cause of delirium in older adults, accounting for up to 30% of cases.

Multiple choice

What is the leading cause of death in older adults?

  1. Heart disease

  2. Cancer

  3. Stroke

  4. Alzheimer's disease
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Heart disease is the leading cause of death in older adults, accounting for approximately 25% of all deaths.

Multiple choice

Which of the following is a risk factor for falls in older adults?

  1. Poor vision

  2. Muscle weakness

  3. History of falls

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Poor vision, muscle weakness, and a history of falls are all risk factors for falls in older adults.

Multiple choice

What is the most common type of incontinence in older adults?

  1. Urge incontinence

  2. Stress incontinence

  3. Overflow incontinence

  4. Functional incontinence
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Urge incontinence is the most common type of incontinence in older adults, accounting for approximately 50% of cases.

Multiple choice

Which of the following is a risk factor for pressure ulcers in older adults?

  1. Immobility

  2. Incontinence

  3. Malnutrition

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Immobility, incontinence, and malnutrition are all risk factors for pressure ulcers in older adults.

Multiple choice

What is the most common cause of malnutrition in older adults?

  1. Poor appetite

  2. Difficulty chewing or swallowing

  3. Social isolation

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Poor appetite, difficulty chewing or swallowing, and social isolation can all contribute to malnutrition in older adults.