Biology · Science General

Disease Causative Agents

2,258 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
  1. 1 and 2

  2. 2 and 3

  3. 1 and 3

  4. All of these

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Minamata disease was first discovered in Minamata city in Kumamoto prefecture, Japan, in 1956. It was caused by the release of methylmercury in the industrial wastewater from the Chisso Corporation's chemical factory, which continued from 1932 to 1968. This highly toxic chemical bioaccumulated in shellfish and fish in Minamata Bay and the Shiranui Sea, which when eaten by the local populace resulted in mercury poisoning.

Multiple choice
  1. papilloma

  2. polyp

  3. carcinoma

  4. adenoma

  5. sarcoid

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Adenoma is a type of non-cancerous tumor or benign that may affect various organs. It is derived from the word “adeno” meaning 'pertaining to a gland'.Every cell in the body has a tightly regulated system that dictates when it needs to grow, mature and eventually die off. Tumors and cancers occur when cells lose this control and divide and proliferate indiscriminately.

Multiple choice
  1. blastomycosis

  2. histoplasmosis

  3. mucormycosis

  4. pneumocystis pneumonia

  5. sporotrichosis

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Pneumocystis pneumonia is a disease caused by the fungus Pneumocystis jirovecii. It is one of the most frequent and severe opportunistic infections in people with weakened immune systems, particularly people with HIV/AIDS.

Multiple choice
  1. Diabetes

  2. Beriberi

  3. Low blood pressure

  4. Athelete's foot

  5. Cancer

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Athlete's foot (colloquially known as ringworm of the foot, is a common and contagious fungal infection of the skin that causes scaling, flaking, and itching of the affected areas.