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

Honey has been used as a natural remedy for which of the following conditions?

  1. Colds

  2. Flu

  3. Cough

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

Honey has been traditionally used to alleviate symptoms of colds, flu, and cough due to its soothing and antibacterial properties.

Multiple choice

Which waterborne disease is the leading cause of death globally?

  1. Diarrhea

  2. Malaria

  3. HIV/AIDS

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

Diarrhea, caused by contaminated water, is the leading cause of death globally, particularly among children under the age of five.

Multiple choice

Which waterborne disease is a leading cause of blindness globally?

  1. Trachoma

  2. Onchocerciasis

  3. Schistosomiasis

  4. Guinea worm disease
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Trachoma, caused by a bacterium transmitted through contact with contaminated water, is the leading infectious cause of blindness worldwide.

Multiple choice

Which waterborne disease is a leading cause of disability globally?

  1. Schistosomiasis

  2. Lymphatic filariasis

  3. Guinea worm disease

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

Schistosomiasis, lymphatic filariasis, and guinea worm disease are all waterborne diseases that can cause significant disability and impair quality of life.

Multiple choice

Which waterborne disease is a leading cause of death among children under the age of five?

  1. Diarrhea

  2. Pneumonia

  3. Malaria

  4. HIV/AIDS
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Diarrhea, caused by contaminated water, is the leading cause of death among children under the age of five, particularly in developing countries.

Multiple choice

Which of the following is a common sexually transmitted infection (STI) among adolescents?

  1. Chlamydia

  2. Gonorrhea

  3. Syphilis

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

Chlamydia, gonorrhea, and syphilis are all common STIs among adolescents.

Multiple choice

What is the legal definition of an infectious disease?

  1. A disease that is caused by a pathogen

  2. A disease that can be transmitted from person to person

  3. A disease that can cause serious illness or death

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

The legal definition of an infectious disease includes diseases that are caused by a pathogen, diseases that can be transmitted from person to person, and diseases that can cause serious illness or death.

Multiple choice

What are the most common types of infectious diseases?

  1. Bacterial infections

  2. Viral infections

  3. Fungal infections

  4. Parasitic infections
Reveal answer Fill a bubble to check yourself
Correct answer
Explanation

The most common types of infectious diseases include bacterial infections, viral infections, fungal infections, and parasitic infections.

Multiple choice

How are infectious diseases transmitted?

  1. Through contact with an infected person

  2. Through contact with contaminated surfaces or objects

  3. Through the air

  4. Through food or water
Reveal answer Fill a bubble to check yourself
Correct answer
Explanation

Infectious diseases can be transmitted through contact with an infected person, through contact with contaminated surfaces or objects, through the air, and through food or water.

Multiple choice

How are infectious diseases diagnosed?

  1. By taking a patient's history

  2. By performing a physical examination

  3. By ordering laboratory tests

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

Infectious diseases are diagnosed by taking a patient's history, performing a physical examination, and ordering laboratory tests.

Multiple choice

What are the complications of infectious diseases?

  1. Pneumonia

  2. Meningitis

  3. Sepsis

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

The complications of infectious diseases can include pneumonia, meningitis, sepsis, and other complications depending on the specific disease.

Multiple choice

Which sexually transmitted infection (STI) is caused by a bacterium?

  1. Chlamydia

  2. Gonorrhea

  3. Syphilis

  4. HIV/AIDS
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Chlamydia is a sexually transmitted infection caused by the bacterium Chlamydia trachomatis. It is one of the most common STIs worldwide and can lead to serious health complications if left untreated.

Multiple choice

Which sexually transmitted infection (STI) is caused by the human papillomavirus (HPV)?

  1. Chlamydia

  2. Gonorrhea

  3. Syphilis

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

Genital warts are caused by HPV and can be transmitted through sexual contact.

Multiple choice

What is the most common waterborne disease globally?

  1. Diarrhea

  2. Malaria

  3. Tuberculosis

  4. HIV/AIDS
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Diarrhea is the most common waterborne disease globally, causing significant morbidity and mortality, particularly among children in developing countries.

Multiple choice

Which of the following is not a type of inflammatory bowel disease (IBD)?

  1. Crohn's disease

  2. Ulcerative colitis

  3. Diverticulitis

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

Celiac disease is an autoimmune disorder that affects the small intestine, but it is not a type of IBD. Crohn's disease and ulcerative colitis are the two main types of IBD.