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ExamsNEETBiology

Which one of the following is wrongly matched?

  1. Root pressure - Guttation
  2. Puccinia - Smut
  3. Root - Exarch protoxylem
  4. Cassia - Imbricate aestivation

Correct answer: Puccinia - Smut

Solution

Puccinia is a rust fungus, whereas smut diseases are caused by fungi like Ustilago. The other pairs are correctly matched: root pressure causes guttation, roots have exarch protoxylem, and Cassia shows imbricate aestivation.

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