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With reference to the Wheat Blast, consider the following statements:
  1. It is a bacterial disease which affects the tropical and subtropical wheat production regions.
  2. It spreads through infected seeds only.
Which of the statements given above is/are correct?
  • a)
    1 Only
  • b)
    2 Only
  • c)
    Both 1 and 2
  • d)
    Neither 1 nor 2
Correct answer is option 'D'. Can you explain this answer?
Most Upvoted Answer
With reference to the Wheat Blast, consider the following statements: ...
Recently, scientists have warned that the fungus Magnaporthe oryzae, which is destroying South American wheat crops, could spread worldwide. 
  • What it is? It is a fungal disease in tropical and subtropical wheat production regions caused by Magnaporthe oryzae.
  • The fungus infects wild and cultivated grasses, most notably rice and wheat.
  • It spreads through infected seeds, and crop residues as well as by spores that can travel long distances in the air.
  • The crop fungi are known to mutate and adapt to new conditions.
  • It is a Rabi crop which requires a cool growing season and bright sunshine at the time of ripening.
  • Temperature: It requires 10-15°C (at the time of Sowing) and 21-26°C during Ripening & Harvesting.
  • Rainfall: Around 75-100 cm.
  • Soil required: Well-drained fertile loamy and clayey loamy.
Hence both statements are not correct.
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With reference to the Wheat Blast, consider the following statements: It is a bacterial disease which affects the tropical and subtropical wheat production regions. It spreadsthrough infected seeds only.Which of the statements given above is/are correct?a)1 Onlyb)2 Onlyc)Both 1 and 2d)Neither 1 nor 2Correct answer is option 'D'. Can you explain this answer?
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