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

What is the most common type of tonsillitis?

  1. Acute tonsillitis

  2. Chronic tonsillitis

  3. Peritonsillar abscess

  4. Ludwig's angina
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Acute tonsillitis is the most common type of tonsillitis. It is a sudden inflammation of the tonsils, which are two small glands at the back of the throat.

Multiple choice

Which of the following is a risk factor for developing a peritonsillar abscess?

  1. Frequent tonsillitis

  2. Diabetes

  3. Weak immune system

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

Risk factors for developing a peritonsillar abscess include frequent tonsillitis, diabetes, and a weak immune system.

Multiple choice

Which of the following is a type of infection that can cause a heart murmur?

  1. Endocarditis

  2. Myocarditis

  3. Pericarditis

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

Endocarditis, myocarditis, and pericarditis are all types of infections that can cause a heart murmur.

Multiple choice

Which of the following is a type of nonlinear differential equation that is often used to model the spread of infectious diseases?

  1. SIR model

  2. SIS model

  3. SEIR model

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

The SIR model, SIS model, and SEIR model are all types of nonlinear differential equations that are often used to model the spread of infectious diseases.

Multiple choice

What is the most common cause of uveitis in children?

  1. Juvenile idiopathic arthritis

  2. Toxoplasmosis

  3. Herpes simplex virus

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

Juvenile idiopathic arthritis, a chronic inflammatory condition, is the most common cause of uveitis in children.

Multiple choice

Which of the following is an example of a non-communicable disease?

  1. Malaria

  2. HIV/AIDS

  3. Heart disease

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

Heart disease is an example of a non-communicable disease, which is a disease that is not caused by an infectious agent.

Multiple choice

Which of the following is an example of a communicable disease?

  1. Cancer

  2. Stroke

  3. Influenza

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

Influenza is an example of a communicable disease, which is a disease that is caused by an infectious agent.

Multiple choice

What is the term for a chronic inflammatory joint disease that causes pain, stiffness, and swelling?

  1. Arthritis

  2. Osteoporosis

  3. Gout

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

Arthritis is a chronic inflammatory joint disease that causes pain, stiffness, and swelling, affecting the joints and surrounding tissues.

Multiple choice

What is the term for a group of liver diseases that cause scarring and damage to the liver?

  1. Cirrhosis

  2. Hepatitis

  3. Gallstones

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

Cirrhosis is a group of liver diseases that cause scarring and damage to the liver, leading to impaired liver function.

Multiple choice

What is the most common type of foodborne illness?

  1. Salmonella

  2. E. coli

  3. Campylobacter

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

Norovirus is the most common type of foodborne illness, causing an estimated 19 to 21 million illnesses in the United States each year.

Multiple choice

Which of the following foods is most commonly associated with Salmonella outbreaks?

  1. Eggs

  2. Poultry

  3. Beef

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

Eggs are the most commonly associated food with Salmonella outbreaks.

Multiple choice

What is the most common type of foodborne illness caused by E. coli?

  1. E. coli O157:H7

  2. E. coli O121

  3. E. coli O104:H4

  4. E. coli O111
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

E. coli O157:H7 is the most common type of foodborne illness caused by E. coli.

Multiple choice

What is the most common type of foodborne illness caused by Listeria monocytogenes?

  1. Listeriosis

  2. Salmonellosis

  3. E. coli infection

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

Listeriosis is the most common type of foodborne illness caused by Listeria monocytogenes.

Multiple choice

What is the most common type of foodborne illness caused by Clostridium botulinum?

  1. Botulism

  2. Salmonella

  3. E. coli infection

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

Botulism is the most common type of foodborne illness caused by Clostridium botulinum.

Multiple choice

What is the most common type of foodborne illness caused by Staphylococcus aureus?

  1. Staphylococcal food poisoning

  2. Salmonella

  3. E. coli infection

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

Staphylococcal food poisoning is the most common type of foodborne illness caused by Staphylococcus aureus.