Biology ยท General Awareness

Diseases and Health Risk Factors

2,602 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 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.

Multiple choice

Which of the following is a risk factor for elder abuse?

  1. Dependency

  2. Isolation

  3. Financial problems

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

Dependency, isolation, and financial problems are all risk factors for elder abuse.

Multiple choice

Which of the following is a leading cause of death worldwide?

  1. Cancer

  2. Heart disease

  3. Stroke

  4. Diabetes
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Heart disease is the leading cause of death worldwide, accounting for an estimated 17.9 million deaths each year.

Multiple choice

What is the primary cause of foodborne illness outbreaks?

  1. Improper food handling and storage

  2. Pesticides and herbicides

  3. Climate change

  4. Genetically modified foods
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Improper food handling and storage, such as not washing hands before handling food or leaving food out at room temperature for too long, are the primary causes of foodborne illness outbreaks.