George Bentham and Joseph Hooker gave the classification based on

1. Artificial system

2. Natural system

3. Phlogenetics

4. Numerical system

Subtopic:  Classification System: I | Classification System |
 83%
From NCERT
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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:  Classification System: I | Classification System |
 52%
From NCERT
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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:  Classification System: I | Classification System |
 66%
From NCERT
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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) Phylogenetic classification

Subtopic:  Classification System: I | Classification System |
 91%
From NCERT
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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:  Classification System: I | Classification System |
 94%
From NCERT
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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:  Classification System: I | Classification System |
 93%
From NCERT
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Chemotaxonomy

(1) Chemical constituents of the plant

(2) Cell structure

(3) Phylogeny

(4) Embryology

Subtopic:  Classification System: I | Classification System |
 95%
From NCERT
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Algae is not

(1) Chlorophyll-bearing

(2) Simple Thalloid

(3) Mainly Fresh water

(4) Largely Aquatic

Subtopic:  Algae |
 77%
From NCERT
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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 |
 96%
From NCERT
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Algae can be found on

(1) Sloth bear

(2) Dog

(3) Camel

(4) Rabbit

Subtopic:  Algae |
 97%
From NCERT
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