Diseases MCQs for RAS

Practice 20 free diseases multiple choice questions for RAS exam. Instant answers, explanations in Hindi and English, and topic-wise targeted practice.

Master Diseases under Health & Nutrition for RAS with our curated MCQ set. Every question is sourced from real Rajasthan exam patterns and updated regularly. Switch between Hindi and English anytime. Use this daily to strengthen weak areas before the exam.

RAS — Health & Nutrition — Diseases

20 Questions • Instant results & explanations • Hindi & English

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Question 1 of 20

Consider the following diseases: 1. Rabies 2. Nipah 3. COVID-19 Which of the above can be definitively classified as a zoonotic disease according to their transmission characteristics?

Question 2 of 20

A 16-year-old female presents to an endocrinologist due to a lack of pubertal development and significantly short stature. Karyotype analysis reveals a 45, XO configuration. Based on this genetic profile, what is the primary clinical concern regarding her reproductive health?

Question 3 of 20

A comprehensive medical biopsy of a patient suffering from chronic Kala-azar would invariably reveal an overwhelming presence of parasitic infection localized primarily within which of the following biological tissues?

Question 4 of 20

Which of the following diseases, caused by a virus belonging to the Flavivirus genus, is clinically marked by severe joint pain, requiring the Tourniquet test for diagnostic support?

Question 5 of 20

Superficial fungal infections such as Ringworm are clinically characterized by the appearance of round, red, and intensely itchy patches on the skin. Which specific genera of fungi are primarily responsible for causing these dermatophytic infections?

Question 6 of 20

Which of the following combinations of Disease and its primary transmission Vector is INCORRECTLY matched?

Question 7 of 20

Consider the following diagnostic tests and their related diseases: 1. ELISA - Hepatitis 2. Widal - Typhoid 3. Tourniquet Test - TB (Tuberculosis) Which of the pairs given above is/are correctly matched?

Question 8 of 20

Which specific diagnostic procedure is globally recognized as the 'gold standard' for detecting the SARS-CoV-2 viral infection?

Question 9 of 20

The DNA-based vaccine 'ZyCoV-D' was developed as a revolutionary immunization tool against which of the following diseases?

Question 10 of 20

Which of the following viral pathogens is specifically targeted by the OPV and IPV immunizations to prevent spinal cord degradation?

Question 11 of 20

Consider the following statements regarding common bacterial diseases and their pathological characteristics: 1. Vibrio cholerae causes severe dehydration and specific 'rice-water' stools by aggressively targeting the human intestine. 2. Treponema pallidum is transmitted exclusively via sexual contact and can systemically affect both the genitals and the nervous system. 3. The Mantoux test is the globally accepted, definitive serological screening tool designed to detect Syphilis. Which of the statements given above are factually correct?

Question 12 of 20

Assertion (A): The oral polio vaccine (OPV) is administered to protect the human central nervous system from paralysis. Reason (R): Poliovirus predominantly spreads via respiratory air droplets, directly invading the lungs before reaching the spinal cord.

Question 13 of 20

Which of the following best represents the correct sequential biological process of pathogenesis when a communicable disease infects a human host?

Question 14 of 20

Which specific congenital condition is caused by the Zika virus when it crosses the placental barrier to infect a developing human fetus?

Question 15 of 20

Assertion (A): The Zika virus poses a severe and specific threat to pregnant women. Reason (R): Zika virus infection during pregnancy can lead to a congenital condition known as microcephaly in the developing fetus. Select the correct answer from the codes below:

Question 16 of 20

Which of the following combinations of drugs is specifically administered under the Multi-Drug Therapy (MDT) mandated by the World Health Organization for treating Leprosy?

Question 17 of 20

Based on clinical pathology, which two distinct bacterial diseases primarily target the human nervous system, leading to severe neuro-muscular complications?

Question 18 of 20

Which specific substance is utilized in the Mantoux test to elicit a localized immune reaction?

Question 19 of 20

Match List I (Disease) with List II (Mode of Transmission): List I: a. Tetanus b. Diphtheria c. Leprosy d. Typhoid List II: 1. Prolonged close contact 2. Airborne respiratory droplets 3. Contaminated food and water 4. Soil or rusted iron via open wounds Select the correct answer using the codes given below:

Question 20 of 20

Assertion (A): Modern medical science defines human health strictly and exclusively as the complete physiological absence of any pathogenic disease or physical infirmity within the body. Reason (R): The historical discoveries of blood circulation and modern microbiology fundamentally shifted the global focus from the balance of 'humors' to the comprehensive physical, mental, and social well-being of an individual.

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