George Bentham and Joseph Hooker gave the classification based on

  1. Artificial system
  2. Natural system
  3. Phlogenetics
  4. Numerical system
Subtopic:  Clssification System: I | Clssification System |
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Under natural system of classification which of the following cahracter is not considered?

  1. External features
  2. Phylogeny
  3. Anatomy, Embryology
  4. Phytochemistry
Subtopic:  Clssification System: I | Clssification System |
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Phylogenetic classification systems based on

  1. Evolutionary relationships between the various organism
  2. Organisms belonging to the same taxa may have a different ancestor
  3. Both A and B
  4. Based on cytological information like chromosome number, structure, behavior.
Subtopic:  Clssification System: I | Clssification System |
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If we want to know evolutionary relationships between organisms then which classification will resolve it :

  1. Artificial classification
  2. Natural classification
  3. Cytotaxonomy
  4. Phyogenetic classification
Subtopic:  Clssification System: I | Clssification System |
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Numerical Taxonomy

  1. Carried out using computers
  2. Based on all observable characteristics
  3. Number and codes are assigned to all the characters
  4. All of these
Subtopic:  Clssification System: I | Clssification System |
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In numerical taxonomy

  1. All the characters are given equal importance
  2. All the characters are given unequal importance
  3. And at the same time, hundreds of characters can be considered
  4. Both A and C
Subtopic:  Clssification System: I | Clssification System |
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Cytotaxonomy

  1. Based on cytological information like chromosome number
  2. Based on cytological information like chromosome structure
  3. Based on cytological information like chromosome behavior
  4. All of these
Subtopic:  Clssification System: I | Clssification System |
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Chemotaxonomy

  1. Chemical constituents of the plant
  2. Cell structure
  3. Phylogeny
  4. Embryology
Subtopic:  Clssification System: I | Clssification System |
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Algae is not

  1. Chlorophyll-bearing
  2. Simple Thalloid
  3. Mainly Fresh water
  4. Largely Aquatic
Subtopic:  Algae |
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Algae may occur

  1. Moist Stones
  2. Moist Soils and moist wood
  3. Occur in association with fungi
  4. All of these
Subtopic:  Algae |
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