Multiple choice

Match the disease in List-A with causing bacterial pathogens in List-B and select the correct answer using the codes given below ||| |---|---| |List-A |List-B| |A. Mottled stripe of sugarcane|1. Corynebacterium sepedonicum| |B. Hollow stalk in tobacco|2. Herbaspirillum rubrisubalbicans| |C. Basal glume rot of wheat|3. Pseudomonas syringae| |D. Ring rot of potato|4. Erwinia spp.|

  1. A - 2, B - 4, C - 3, D - 1

  2. A - 3, B - 1, C - 4, D - 2

  3. A - 2, B - 4, C - 1, D - 3

  4. A - 4, B - 3, C - 2, D - 1

  5. A - 2, B - 1, C - 3, D - 4
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A Correct answer
Explanation

Mottled stripe disease of sugarcane is caused by the bacteria Herbaspirillum rubrisubalbicans. Erwinia spp. causes hollow stalk disease in tobacco. Basal glume rot of wheat is caused by the bacteria Pseudomonas syringae. Ring rot of potato is caused by the bacteria Corynebacterium sepedonicum. Hence, the sequence of codes A - 2, B - 4, C - 3, D - 1 is correct.

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