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Biological Classification · Question 42

AIPMT 2015MCQEasy📈 Topic in 38% papers+4−1
1

The imperfect fungi which are decomposers of litter and help in mineral cycling belong to

  1. Ascomycetes
  2. Phycomycetes
  3. Basidiomycetes
  4. Deuteromycetes

Answer

(4) Deuteromycetes

Solution

As per NCERT, Deuteromycetes are commonly known as imperfect fungi because only their asexual or vegetative phases are known.

⇒ Some members are saprophytes or parasites, while a large number of them are decomposers of litter and help in mineral cycling.

Answer: (4)

AIPMT 2015

Keep practising — Biological Classification

2

True nucleus is absent in

  1. Vaucheria
  2. Volvox
  3. Anabaena
  4. Mucor.
AIPMT 2015 (Cancelled)
3

Which one of the following matches is correct?

  1. Mucor – Reproduction by conjugation – Ascomycetes
  2. Agaricus – Parasitic fungus – Basidiomycetes
  3. Phytophthora – Aseptate mycelium – Basidiomycetes
  4. Alternaria – Sexual reproduction absent – Deuteromycetes
AIPMT 2015 (Cancelled)
4

Five kingdom system of classification suggested by R.H. Whittaker is not based on

  1. presence or absence of a well defined nucleus
  2. mode of reproduction
  3. mode of nutrition
  4. complexity of body organisation.
AIPMT 2014
5

Which of the following shows coiled RNA strand and capsomeres?

  1. Polio virus
  2. Tobacco mosaic virus
  3. Measles virus
  4. Retrovirus
AIPMT 2014
6

Viruses have

  1. DNA enclosed in a protein coat
  2. prokaryotic nucleus
  3. single chromosome
  4. both DNA and RNA.
AIPMT 2014
7

Archaebacteria differ from eubacteria in

  1. cell membrane structure
  2. mode of nutrition
  3. cell shape
  4. mode of reproduction.
AIPMT 2014
8

Anoxygenic photosynthesis is characteristic of

  1. Rhodospirillum
  2. Spirogyra
  3. Chlamydomonas
  4. Ulva.
AIPMT 2014
9

Which one of the following fungi contains hallucinogens?

  1. Morchella esculenta
  2. Neurospora sp.
  3. Amanita muscaria
  4. Ustilago sp.
AIPMT 2014
10

A location with luxuriant growth of lichens on the trees indicates that the :

  1. trees are very healthy
  2. trees are heavily infested
  3. location is highly polluted
  4. location is not polluted
Out of syllabusAIPMT 2014
11

Which of the following are likely to be present in deep sea water?

  1. Blue-green algae
  2. Saprophytic fungi
  3. Archaebacteria
  4. Eubacteria
NEET 2013

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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)