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Biological Classification · Question 114

AIPMT 2000MCQEasy📈 Topic in 38% papers+4−1
1

Black rust of wheat is caused by

  1. Puccinia
  2. Ustilago
  3. Albugo
  4. Phytophthora.

Answer

(1) Puccinia

Solution

As per NCERT, Basidiomycetes include Agaricus (mushroom), Ustilago (smut) and Puccinia (rust fungus).

⇒ Black (stem) rust of wheat is caused by the basidiomycete Puccinia graminis tritici.

∵ Ustilago causes smut, Albugo causes white rust of mustard and Phytophthora causes late blight of potato.

∴ Black rust of wheat is caused by Puccinia.

Answer: (1)

AIPMT 2000

Keep practising — Biological Classification

2

Enzymes are not found in

  1. fungi
  2. algae
  3. virus
  4. cyanobacteria.
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3

Which disease of man is similar to cattle's bovine spongiform encephalopathy?

  1. Spongiocitis of cerebrum
  2. Encephalitis
  3. Spondylitis
  4. Jakob–Creutzfeldt disease
AIPMT 2000

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All NEET Botany chapters
Class 11The Living WorldBiological ClassificationPlant KingdomMorphology of Flowering PlantsAnatomy of Flowering PlantsCell: The Unit of LifeCell Cycle and Cell DivisionTransport in PlantsMineral NutritionPhotosynthesis in Higher PlantsRespiration in PlantsPlant Growth and Development
Class 12Reproduction in OrganismsSexual Reproduction in Flowering PlantsPrinciples of Inheritance and VariationMolecular Basis of InheritanceStrategies for Enhancement in Food ProductionMicrobes in Human WelfareOrganisms and PopulationsEcosystemBiodiversity and ConservationEnvironmental Issues
Other chaptersBiomolecules (Biology)