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 of the following is NOT a common effect of chronic stress?

  1. Increased risk of heart disease

  2. Weakened immune system

  3. Improved cognitive function

  4. Accelerated aging
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Chronic stress typically impairs cognitive function, leading to difficulties with memory, attention, and decision-making.

Multiple choice

Which lifestyle factor is associated with an increased risk of miscarriage?

  1. Smoking

  2. Alcohol consumption

  3. Caffeine intake

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

Smoking is a lifestyle factor that is associated with an increased risk of miscarriage.

Multiple choice

What are the risk factors for recurrent miscarriage?

  1. Age

  2. Medical conditions

  3. Genetic factors

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

The risk factors for recurrent miscarriage include age, medical conditions such as thyroid problems or diabetes, and genetic factors.

Multiple choice

What is the most common type of diabetes?

  1. Type 1 diabetes

  2. Type 2 diabetes

  3. Gestational diabetes

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

Type 2 diabetes is the most common type of diabetes, characterized by insulin resistance and impaired insulin production.

Multiple choice

Which of the following is a major cause of disability in India?

  1. Malnutrition

  2. Communicable diseases

  3. Non-communicable diseases

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

Malnutrition, communicable diseases, and non-communicable diseases are all major causes of disability in India.

Multiple choice

Which of the following is NOT a health risk associated with extreme heat?

  1. Heat stroke

  2. Heat exhaustion

  3. Hypothermia

  4. Cardiovascular problems
Reveal answer Fill a bubble to check yourself
Correct answer
Explanation

Hypothermia is a health risk associated with cold weather, not extreme heat.

Multiple choice

Which of the following is NOT a risk factor for ASD?

  1. Advanced paternal age

  2. Maternal infection during pregnancy

  3. Low birth weight

  4. Exposure to certain chemicals
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Low birth weight is not a risk factor for ASD. Advanced paternal age, maternal infection during pregnancy, and exposure to certain chemicals are all risk factors for ASD.

Multiple choice

Which of the following is NOT a risk factor for ASD in children?

  1. Premature birth

  2. Low birth weight

  3. Multiple births

  4. Normal birth weight
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Normal birth weight is not a risk factor for ASD in children. Premature birth, low birth weight, and multiple births are all risk factors for ASD in children.

Multiple choice

What is the most common cause of dandruff?

  1. Dry scalp

  2. Oily scalp

  3. Poor hygiene

  4. Hormonal changes
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Dandruff is caused by a fungus that thrives on the oils produced by the scalp. When the scalp is dry, it produces more oil, which feeds the fungus and causes dandruff.

Multiple choice

What are the most common causes of hair loss?

  1. Genetics

  2. Hormonal changes

  3. Medical conditions

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

Hair loss can be caused by a number of factors, including genetics, hormonal changes, and medical conditions.

Multiple choice

Which of the following is a common cause of dehydration in older adults?

  1. Decreased thirst sensation

  2. Impaired mobility

  3. Reduced fluid intake

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

Older adults are at increased risk of dehydration due to a combination of factors, including decreased thirst sensation, impaired mobility, and reduced fluid intake.

Multiple choice

What is the most common type of heart disease?

  1. Coronary artery disease

  2. Heart failure

  3. Arrhythmia

  4. Heart attack
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Coronary artery disease (CAD) is the most common type of heart disease. It occurs when the coronary arteries become narrowed or blocked, reducing blood flow to the heart muscle.

Multiple choice

What is the leading cause of death from heart disease?

  1. Heart attack

  2. Stroke

  3. Heart failure

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

Heart attack, also known as myocardial infarction, is the leading cause of death from heart disease. It occurs when blood flow to a part of the heart is blocked, causing damage to the heart muscle.

Multiple choice

What are the risk factors for heart disease?

  1. High blood pressure

  2. High cholesterol

  3. Diabetes

  4. Smoking

  5. Obesity

  6. Physical inactivity

  7. Family history of heart disease

  8. All of the above
Reveal answer Fill a bubble to check yourself
H Correct answer
Explanation

All of the listed factors are risk factors for heart disease. High blood pressure, high cholesterol, diabetes, smoking, obesity, physical inactivity, and family history of heart disease can all increase the risk of developing heart disease.

Multiple choice

What is the most common cause of sudden hearing loss?

  1. Acoustic trauma

  2. Meniere's disease

  3. Otosclerosis

  4. Sudden sensorineural hearing loss (SSNHL)
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Sudden sensorineural hearing loss (SSNHL) is the most common cause of sudden hearing loss, characterized by a rapid loss of hearing in one or both ears. The exact cause is often unknown, but it may be related to viral infections, autoimmune disorders, or circulatory problems.