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State PCS PYQPrelims 2022

UPPCS · Question 34

Match List-I with List-II. List-I (Plant disease): A. Citrus canker B. Red rot disease of sugarcane C. Krishnakant disease of potato D. Sahu disease of wheat List-II (Factor): 1. Insect 2. Deficiency of oxygen 3. Bacteria 4. Fungus Select the correct answer using the code given below the lists.

  1. A-1, B-3, C-4, D-2
  2. A-1, B-2, C-3, D-4
  3. A-4, B-1, C-3, D-2
  4. A-3, B-4, C-2, D-1
Show answer & explanation

Answer: (D) A-3, B-4, C-2, D-1

Explanation

Citrus canker - bacterium; red rot of sugarcane - fungus; black heart ('krishnakant') of potato - oxygen deficiency in storage; Sahu of wheat - insect (aphid).