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
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1 and 2
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2 and 3
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1 and 3
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All of these
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.
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Nisseria
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Corynebacterium
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Treponema
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Mycobacterium
C
Correct answer
Explanation
Treponema is the causative agent of syphilis.
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Polio
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Plague
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Leprosy
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Tetanus
A
Correct answer
Explanation
Correct answer :- (1) Polio
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Cholera
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Typhoid
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Meningitis
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Hepatitis
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All of the above
E
Correct answer
Explanation
Yes, this is the correct answer, as all the above diseases are water borne.
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Chronic granulomatous disease
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Chediak-Higashi disease
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Leukocyte adhesion deficiency
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Hashimoto's disease
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Streptococcal infection
A
Correct answer
Explanation
There is a failure to make reactive oxygen intermediates and to raise the pH in the phagocytic vacuole which facilitates microbicidal action.
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B-cell deficiency
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T-cell deficiency
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Phagocyte deficiency
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Complement deficiency
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Eosinophil deficiency
B
Correct answer
Explanation
Production of cytokines and of cytotoxic T-cells are important in the protective response.
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papilloma
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polyp
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carcinoma
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adenoma
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sarcoid
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.
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X-linked MASA syndrome
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Hodgkin's lymphoma
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B-cell lymphomas
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Nasopharyngeal cancer
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Burkitt's lymphoma
A
Correct answer
Explanation
MASA syndrome, is a rare X-linked recessive neurological disorder. It is caused by mutations in the L1CAM gene.
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blastomycosis
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histoplasmosis
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mucormycosis
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pneumocystis pneumonia
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sporotrichosis
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.
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Cholera
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Typhoid
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Malaria
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Hepatitis B
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Measles
E
Correct answer
Explanation
Yes, it is correct. Measles is air borne disease.
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Foot and mouth
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Anthrax
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Rinderpest
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Dropsy
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Black quarter
D
Correct answer
Explanation
Dropsy is not a common infectious disease of cattle. It is a common disease common in fishes.
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Diseases caused by flies
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Viral diseases
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Water borne diseases
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Fungal diseases
C
Correct answer
Explanation
Hepatitis, polio and cholera are water borne diseases.
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Malaria
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Dengue
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Hepatitis
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Dysentery
D
Correct answer
Explanation
Dysentery is caused by bacteria.
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Dysentery
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Cholera
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Malaria
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Typhoid
C
Correct answer
Explanation
Malaria is not a waterborne disease.
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Diabetes
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Beriberi
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Low blood pressure
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Athelete's foot
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Cancer
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.