Biology ยท Science General

Disease Causative Agents

2,531 Questions

Disease causative agents questions test your understanding of viral, bacterial, and fungal infections, along with their transmission methods. These are common topics in general science sections of SSC and railways exams. Practice these questions to accurately identify disease pathogens and symptoms.

Viral diseasesFoodborne illnessesDisease transmission methodsExtrinsic disease factorsCommon pathogens

Disease Causative Agents Questions

Multiple choice

Which foodborne illness is caused by consuming food contaminated with Bacillus cereus?

  1. Botulism

  2. Staphylococcal food poisoning

  3. Bacillus cereus food poisoning

  4. Salmonella food poisoning
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Bacillus cereus food poisoning is caused by consuming food contaminated with Bacillus cereus bacteria.

Multiple choice

Which of the following is a potential complication of Kawasaki Disease?

  1. Myocarditis

  2. Pericarditis

  3. Endocarditis

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

Myocarditis, pericarditis, and endocarditis are all potential complications of Kawasaki Disease, which is an inflammatory condition affecting the blood vessels.

Multiple choice

What is the primary cause of Rheumatic Heart Disease in children?

  1. Bacterial infection

  2. Viral infection

  3. Autoimmune disorder

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

Rheumatic Heart Disease in children is primarily caused by a bacterial infection, specifically Streptococcus pyogenes (Group A Streptococcus).

Multiple choice

Which of the following is NOT an example of a global health challenge?

  1. HIV/AIDS

  2. Malaria

  3. Tuberculosis

  4. Heart disease
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Heart disease is not a global health challenge in the same way that HIV/AIDS, malaria, and tuberculosis are.

Multiple choice

Which of the following is NOT an example of a non-communicable disease?

  1. Heart disease

  2. Stroke

  3. Cancer

  4. Malaria
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Malaria is a communicable disease.

Multiple choice

According to Indian medical philosophy, what is the primary cause of disease?

  1. Imbalance of the doshas

  2. Infection by microorganisms

  3. Genetic factors

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

According to Indian medical philosophy, the primary cause of disease is an imbalance of the doshas, which are the three basic humors of the body.

Multiple choice

What is the most common type of respiratory infection?

  1. Common cold

  2. Flu

  3. Pneumonia

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

The common cold is the most common type of respiratory infection, affecting millions of people each year.

Multiple choice

What is the causative agent of the common cold?

  1. Bacteria

  2. Virus

  3. Fungus

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

The common cold is caused by a virus, typically a rhinovirus.

Multiple choice

What is the flu?

  1. A type of respiratory infection

  2. A type of gastrointestinal infection

  3. A type of skin infection

  4. A type of blood infection
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The flu is a type of respiratory infection caused by the influenza virus.

Multiple choice

What is pneumonia?

  1. A type of respiratory infection

  2. A type of gastrointestinal infection

  3. A type of skin infection

  4. A type of blood infection
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Pneumonia is a type of respiratory infection that affects the lungs.

Multiple choice

What is tuberculosis?

  1. A type of respiratory infection

  2. A type of gastrointestinal infection

  3. A type of skin infection

  4. A type of blood infection
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Tuberculosis is a type of respiratory infection caused by the bacteria Mycobacterium tuberculosis.

Multiple choice

Which of the following is NOT a non-communicable disease?

  1. Heart disease

  2. Stroke

  3. Cancer

  4. Malaria
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Malaria is a communicable disease, while heart disease, stroke, and cancer are non-communicable diseases.

Multiple choice

Which of the following is a type of chronic respiratory disease?

  1. Asthma

  2. Chronic obstructive pulmonary disease (COPD)

  3. Pneumonia

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

Chronic obstructive pulmonary disease (COPD) is a type of chronic respiratory disease that is characterized by airflow limitation.

Multiple choice

Which of the following is a type of chronic respiratory disease?

  1. Asthma

  2. Chronic obstructive pulmonary disease (COPD)

  3. Pneumonia

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

Asthma is a type of chronic respiratory disease that is characterized by recurrent episodes of wheezing, coughing, and shortness of breath.

Multiple choice

Which of the following is a type of chronic respiratory disease?

  1. Asthma

  2. Chronic obstructive pulmonary disease (COPD)

  3. Pneumonia

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

Pneumonia is a type of chronic respiratory disease that is characterized by inflammation of the lungs.